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LCD TV SERVICE MANUAL - Jordans Manuals

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<strong>LCD</strong> <strong>TV</strong><br />

<strong>SERVICE</strong> <strong>MANUAL</strong><br />

CHASSIS : LB81C<br />

MODEL : 42LG61YD 42LG61YD-AC<br />

CAUTION<br />

BEFORE SERVICING THE CHASSIS,<br />

READ THE SAFETY PRECAUTIONS IN THIS <strong>MANUAL</strong>.<br />

Internal Use Only<br />

website:http://biz.LGservice.com


Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

CONTENTS<br />

CONTENTS .............................................................................................. 2<br />

PRODUCT SAFETY ..................................................................................3<br />

SPECIFICATION ........................................................................................6<br />

ADJUSTMENT INSTRUCTION ...............................................................12<br />

TROUBLE SHOOTING ............................................................................18<br />

BLOCK DIAGRAM...................................................................................22<br />

EXPLODED VIEW .................................................................................. 34<br />

SVC. SHEET ...............................................................................................<br />

- 2 -<br />

LGE Internal Use Only


Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

SAFETY PRECAUTIONS<br />

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the<br />

Schematic Diagram and Replacement Parts List.<br />

It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent<br />

Shock, Fire, or other Hazards.<br />

Do not modify the original design without permission of manufacturer.<br />

General Guidance<br />

An isolation Transformer should always be used during the<br />

servicing of a receiver whose chassis is not isolated from the AC<br />

power line. Use a transformer of adequate power rating as this<br />

protects the technician from accidents resulting in personal injury<br />

from electrical shocks.<br />

It will also protect the receiver and it's components from being<br />

damaged by accidental shorts of the circuitry that may be<br />

inadvertently introduced during the service operation.<br />

If any fuse (or Fusible Resistor) in this <strong>TV</strong> receiver is blown,<br />

replace it with the specified.<br />

When replacing a high wattage resistor (Oxide Metal Film Resistor,<br />

over 1W), keep the resistor 10mm away from PCB.<br />

Keep wires away from high voltage or high temperature parts.<br />

Before returning the receiver to the customer,<br />

always perform an AC leakage current check on the exposed<br />

metallic parts of the cabinet, such as antennas, terminals, etc., to<br />

be sure the set is safe to operate without damage of electrical<br />

shock.<br />

Leakage Current Cold Check(Antenna Cold Check)<br />

With the instrument AC plug removed from AC source, connect an<br />

electrical jumper across the two AC plug prongs. Place the AC<br />

switch in the on position, connect one lead of ohm-meter to the AC<br />

plug prongs tied together and touch other ohm-meter lead in turn to<br />

each exposed metallic parts such as antenna terminals, phone<br />

jacks, etc.<br />

If the exposed metallic part has a return path to the chassis, the<br />

measured resistance should be between 1MΩ and 5.2MΩ.<br />

When the exposed metal has no return path to the chassis the<br />

reading must be infinite.<br />

An other abnormality exists that must be corrected before the<br />

receiver is returned to the customer.<br />

IMPORTANT SAFETY NOTICE<br />

- 3 -<br />

Leakage Current Hot Check (See below Figure)<br />

Plug the AC cord directly into the AC outlet.<br />

Do not use a line Isolation Transformer during this check.<br />

Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitor<br />

between a known good earth ground (Water Pipe, Conduit, etc.)<br />

and the exposed metallic parts.<br />

Measure the AC voltage across the resistor using AC voltmeter<br />

with 1000 ohms/volt or more sensitivity.<br />

Reverse plug the AC cord into the AC outlet and repeat AC voltage<br />

measurements for each exposed metallic part. Any voltage<br />

measured must not exceed 0.75 volt RMS which is corresponds to<br />

0.5mA.<br />

In case any measurement is out of the limits specified, there is<br />

possibility of shock hazard and the set must be checked and<br />

repaired before it is returned to the customer.<br />

Leakage Current Hot Check circuit<br />

To Instrument's<br />

exposed<br />

METALLIC PARTS<br />

AC Volt-meter<br />

0.15uF<br />

1.5 Kohm/10W<br />

Good Earth Ground<br />

such as WATER PIPE,<br />

CONDUIT etc.<br />

LGE Internal Use Only


CAUTION: Before servicing receivers covered by this service<br />

manual and its supplements and addenda, read and follow the<br />

SAFETY PRECAUTIONS on page 3 of this publication.<br />

NOTE: If unforeseen circumstances create conflict between the<br />

following servicing precautions and any of the safety precautions on<br />

page 3 of this publication, always follow the safety precautions.<br />

Remember: Safety First.<br />

General Servicing Precautions<br />

1. Always unplug the receiver AC power cord from the AC power<br />

source before;<br />

a. Removing or reinstalling any component, circuit board<br />

module or any other receiver assembly.<br />

b. Disconnecting or reconnecting any receiver electrical plug or<br />

other electrical connection.<br />

c. Connecting a test substitute in parallel with an electrolytic<br />

capacitor in the receiver.<br />

CAUTION: A wrong part substitution or incorrect polarity<br />

installation of electrolytic capacitors may result in an<br />

explosion hazard.<br />

2. Test high voltage only by measuring it with an appropriate high<br />

voltage meter or other voltage measuring device (DVM,<br />

FE<strong>TV</strong>OM, etc) equipped with a suitable high voltage probe.<br />

Do not test high voltage by "drawing an arc".<br />

3. Do not spray chemicals on or near this receiver or any of its<br />

assemblies.<br />

4. Unless specified otherwise in this service manual, clean<br />

electrical contacts only by applying the following mixture to the<br />

contacts with a pipe cleaner, cotton-tipped stick or comparable<br />

non-abrasive applicator; 10% (by volume) Acetone and 90% (by<br />

volume) isopropyl alcohol (90%-99% strength)<br />

CAUTION: This is a flammable mixture.<br />

Unless specified otherwise in this service manual, lubrication of<br />

contacts in not required.<br />

5. Do not defeat any plug/socket B+ voltage interlocks with which<br />

receivers covered by this service manual might be equipped.<br />

6. Do not apply AC power to this instrument and/or any of its<br />

electrical assemblies unless all solid-state device heat sinks are<br />

correctly installed.<br />

7. Always connect the test receiver ground lead to the receiver<br />

chassis ground before connecting the test receiver positive<br />

lead.<br />

Always remove the test receiver ground lead last.<br />

8. Use with this receiver only the test fixtures specified in this<br />

service manual.<br />

CAUTION: Do not connect the test fixture ground strap to any<br />

heat sink in this receiver.<br />

Electrostatically Sensitive (ES) Devices<br />

Some semiconductor (solid-state) devices can be damaged easily<br />

by static electricity. Such components commonly are called<br />

Electrostatically Sensitive (ES) Devices. Examples of typical ES<br />

devices are integrated circuits and some field-effect transistors and<br />

semiconductor "chip" components. The following techniques<br />

should be used to help reduce the incidence of component<br />

damage caused by static by static electricity.<br />

1. Immediately before handling any semiconductor component or<br />

semiconductor-equipped assembly, drain off any electrostatic<br />

charge on your body by touching a known earth ground.<br />

Alternatively, obtain and wear a commercially available<br />

discharging wrist strap device, which should be removed to<br />

prevent potential shock reasons prior to applying power to the<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

SERVICING PRECAUTIONS<br />

- 4 -<br />

unit under test.<br />

2. After removing an electrical assembly equipped with ES<br />

devices, place the assembly on a conductive surface such as<br />

aluminum foil, to prevent electrostatic charge buildup or<br />

exposure of the assembly.<br />

3. Use only a grounded-tip soldering iron to solder or unsolder ES<br />

devices.<br />

4. Use only an anti-static type solder removal device. Some solder<br />

removal devices not classified as "anti-static" can generate<br />

electrical charges sufficient to damage ES devices.<br />

5. Do not use freon-propelled chemicals. These can generate<br />

electrical charges sufficient to damage ES devices.<br />

6. Do not remove a replacement ES device from its protective<br />

package until immediately before you are ready to install it.<br />

(Most replacement ES devices are packaged with leads<br />

electrically shorted together by conductive foam, aluminum foil<br />

or comparable conductive material).<br />

7. Immediately before removing the protective material from the<br />

leads of a replacement ES device, touch the protective material<br />

to the chassis or circuit assembly into which the device will be<br />

installed.<br />

CAUTION: Be sure no power is applied to the chassis or circuit,<br />

and observe all other safety precautions.<br />

8. Minimize bodily motions when handling unpackaged<br />

replacement ES devices. (Otherwise harmless motion such as<br />

the brushing together of your clothes fabric or the lifting of your<br />

foot from a carpeted floor can generate static electricity<br />

sufficient to damage an ES device.)<br />

General Soldering Guidelines<br />

1. Use a grounded-tip, low-wattage soldering iron and appropriate<br />

tip size and shape that will maintain tip temperature within the<br />

range or 500°F to 600°F.<br />

2. Use an appropriate gauge of RMA resin-core solder composed<br />

of 60 parts tin/40 parts lead.<br />

3. Keep the soldering iron tip clean and well tinned.<br />

4. Thoroughly clean the surfaces to be soldered. Use a mall wirebristle<br />

(0.5 inch, or 1.25cm) brush with a metal handle.<br />

Do not use freon-propelled spray-on cleaners.<br />

5. Use the following unsoldering technique<br />

a. Allow the soldering iron tip to reach normal temperature.<br />

(500°F to 600°F)<br />

b. Heat the component lead until the solder melts.<br />

c. Quickly draw the melted solder with an anti-static, suctiontype<br />

solder removal device or with solder braid.<br />

CAUTION: Work quickly to avoid overheating the circuit<br />

board printed foil.<br />

6. Use the following soldering technique.<br />

a. Allow the soldering iron tip to reach a normal temperature<br />

(500°F to 600°F)<br />

b. First, hold the soldering iron tip and solder the strand against<br />

the component lead until the solder melts.<br />

c. Quickly move the soldering iron tip to the junction of the<br />

component lead and the printed circuit foil, and hold it there<br />

only until the solder flows onto and around both the<br />

component lead and the foil.<br />

CAUTION: Work quickly to avoid overheating the circuit<br />

board printed foil.<br />

d. Closely inspect the solder area and remove any excess or<br />

splashed solder with a small wire-bristle brush.<br />

LGE Internal Use Only


IC Remove/Replacement<br />

Some chassis circuit boards have slotted holes (oblong) through<br />

which the IC leads are inserted and then bent flat against the<br />

circuit foil. When holes are the slotted type, the following technique<br />

should be used to remove and replace the IC. When working with<br />

boards using the familiar round hole, use the standard technique<br />

as outlined in paragraphs 5 and 6 above.<br />

Removal<br />

1. Desolder and straighten each IC lead in one operation by gently<br />

prying up on the lead with the soldering iron tip as the solder<br />

melts.<br />

2. Draw away the melted solder with an anti-static suction-type<br />

solder removal device (or with solder braid) before removing the<br />

IC.<br />

Replacement<br />

1. Carefully insert the replacement IC in the circuit board.<br />

2. Carefully bend each IC lead against the circuit foil pad and<br />

solder it.<br />

3. Clean the soldered areas with a small wire-bristle brush.<br />

(It is not necessary to reapply acrylic coating to the areas).<br />

"Small-Signal" Discrete Transistor<br />

Removal/Replacement<br />

1. Remove the defective transistor by clipping its leads as close as<br />

possible to the component body.<br />

2. Bend into a "U" shape the end of each of three leads remaining<br />

on the circuit board.<br />

3. Bend into a "U" shape the replacement transistor leads.<br />

4. Connect the replacement transistor leads to the corresponding<br />

leads extending from the circuit board and crimp the "U" with<br />

long nose pliers to insure metal to metal contact then solder<br />

each connection.<br />

Power Output, Transistor Device<br />

Removal/Replacement<br />

1. Heat and remove all solder from around the transistor leads.<br />

2. Remove the heat sink mounting screw (if so equipped).<br />

3. Carefully remove the transistor from the heat sink of the circuit<br />

board.<br />

4. Insert new transistor in the circuit board.<br />

5. Solder each transistor lead, and clip off excess lead.<br />

6. Replace heat sink.<br />

Diode Removal/Replacement<br />

1. Remove defective diode by clipping its leads as close as<br />

possible to diode body.<br />

2. Bend the two remaining leads perpendicular y to the circuit<br />

board.<br />

3. Observing diode polarity, wrap each lead of the new diode<br />

around the corresponding lead on the circuit board.<br />

4. Securely crimp each connection and solder it.<br />

5. Inspect (on the circuit board copper side) the solder joints of<br />

the two "original" leads. If they are not shiny, reheat them and if<br />

necessary, apply additional solder.<br />

Fuse and Conventional Resistor<br />

Removal/Replacement<br />

1. Clip each fuse or resistor lead at top of the circuit board hollow<br />

stake.<br />

2. Securely crimp the leads of replacement component around<br />

notch at stake top.<br />

3. Solder the connections.<br />

CAUTION: Maintain original spacing between the replaced<br />

component and adjacent components and the circuit board to<br />

prevent excessive component temperatures.<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 5 -<br />

Circuit Board Foil Repair<br />

Excessive heat applied to the copper foil of any printed circuit<br />

board will weaken the adhesive that bonds the foil to the circuit<br />

board causing the foil to separate from or "lift-off" the board. The<br />

following guidelines and procedures should be followed whenever<br />

this condition is encountered.<br />

At IC Connections<br />

To repair a defective copper pattern at IC connections use the<br />

following procedure to install a jumper wire on the copper pattern<br />

side of the circuit board. (Use this technique only on IC<br />

connections).<br />

1. Carefully remove the damaged copper pattern with a sharp<br />

knife. (Remove only as much copper as absolutely necessary).<br />

2. carefully scratch away the solder resist and acrylic coating (if<br />

used) from the end of the remaining copper pattern.<br />

3. Bend a small "U" in one end of a small gauge jumper wire and<br />

carefully crimp it around the IC pin. Solder the IC connection.<br />

4. Route the jumper wire along the path of the out-away copper<br />

pattern and let it overlap the previously scraped end of the good<br />

copper pattern. Solder the overlapped area and clip off any<br />

excess jumper wire.<br />

At Other Connections<br />

Use the following technique to repair the defective copper pattern<br />

at connections other than IC Pins. This technique involves the<br />

installation of a jumper wire on the component side of the circuit<br />

board.<br />

1. Remove the defective copper pattern with a sharp knife.<br />

Remove at least 1/4 inch of copper, to ensure that a hazardous<br />

condition will not exist if the jumper wire opens.<br />

2. Trace along the copper pattern from both sides of the pattern<br />

break and locate the nearest component that is directly<br />

connected to the affected copper pattern.<br />

3. Connect insulated 20-gauge jumper wire from the lead of the<br />

nearest component on one side of the pattern break to the lead<br />

of the nearest component on the other side.<br />

Carefully crimp and solder the connections.<br />

CAUTION: Be sure the insulated jumper wire is dressed so the<br />

it does not touch components or sharp edges.<br />

LGE Internal Use Only


SPECIFICATION<br />

NOTE : Specifications and others are subject to change without notice for improvement.<br />

1. Application range<br />

This specification is applied to the <strong>LCD</strong> <strong>TV</strong> used LB81B/C<br />

chassis.<br />

2. Requirement for Test<br />

Each part is tested as below without special appointment.<br />

1) Temperature : 25±5ºC (77±9ºF), CST : 40±5ºC<br />

2) Relative Humidity : 65±10%<br />

3) Power Voltage : Standard input voltage(100~240V@50/60Hz)<br />

* Standard Voltage of each products is marked by models.<br />

4) Specification and performance of each parts are followed<br />

each drawing and specification by part number in<br />

accordance with BOM.<br />

5) The receiver must be operated for about 20 minutes prior to<br />

the adjustment.<br />

4. General specification<br />

Item Specification Remark<br />

Broadcasting system PAL-BG, D<strong>TV</strong>:DVB-T<br />

Available Channel 1) VHF : 00~12<br />

2) UHF : 20~75<br />

3) CA<strong>TV</strong> : 02~44<br />

4) D<strong>TV</strong> : 06~12, 27~69<br />

Tuner IF 1) PAL : 38.90MHz(Picture),<br />

34.40MHz(Sound)<br />

2) DVB-T : 36.125MHz<br />

Input Voltage AC 100~240V, 50/60Hz<br />

Screen Size 42 inch Wide (1920 x 1080)<br />

47 inch Wide (1920 x 1080)<br />

52 inch Wide (1920 x 1080)<br />

Aspect Ratio 16:9<br />

Module LC420WUE-SAB1 42LG60FD-AB<br />

LC470WUE-SAB1 47LG60FD-AB<br />

LC420WUF-SAB1 42LG65YD-AA<br />

LC470WUF-SAB1 47LG65YD-AC<br />

LK520D3LZ9X 52LG65YD-AC<br />

LC420WUF-SSA 42LG61YD-AC<br />

LC470WUF-SAT1 47LG61YD-AC<br />

Operating Environment 1) Temp : 0 ~ 40 deg<br />

2) Humidity : ~ 80 %<br />

LGE Spec<br />

Storage Environment 1) Temp : -20 ~ 60 deg<br />

2) Humidity : ~ 85 %<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 6 -<br />

3. Test method<br />

1) Performance: LGE <strong>TV</strong> test method followed<br />

2) Demanded other specification<br />

- Safety: CB specification<br />

- EMC: CISPR 13 specification<br />

LGE Internal Use Only


5. Chrominance & Luminance Specification<br />

5-1. 42LG65YD-AC<br />

No Item Min Typ Max Unit Remark<br />

1. White peak brightness 400 500 cd/m2 2. Contrast ratio cd/m2 N/A<br />

3. Brightness uniformity 70 % Full white<br />

4. Color coordinate RED X Typ. 0.640 Typ. Color coordinate<br />

Y -0.03 0.335 +0.03<br />

GREEN X 0.289<br />

Y 0.610<br />

BLUE X 0.144<br />

Y 0.066<br />

WHITE X 0.279<br />

Y 0.292<br />

5. Color coordinate uniformity N/A<br />

6. Contrast ratio 1000 1400 All mode execpt RGB/HDMI-PC<br />

(With PWM Dimiming)<br />

RGB/HDMI-PC<br />

(Without PWM Dimining)<br />

7. Color Distortion, DG TBD %<br />

8. Color Distortion, DP TBD deg<br />

9. Color S/N, AM/FM TBD dB<br />

10. Color Killer Sensitivity TBD dBm<br />

5-2. 47LG65YD-AC<br />

No Item Min Typ Max Unit Remark<br />

1. White peak brightness 400 500 cd/m2 2. Contrast ratio cd/m2 N/A<br />

3. Brightness uniformity 70 % Full white<br />

4. Color coordinate RED X Typ. 0.638 Typ. Color coordinate<br />

Y -0.03 0.335 +0.03<br />

GREEN X 0.289<br />

Y 0.609<br />

BLUE X 0.145<br />

Y 0.063<br />

WHITE X 0.279<br />

Y 0.292<br />

5. Color coordinate uniformity N/A<br />

6. Contrast ratio 900 1300 All mode execpt RGB/HDMI-PC<br />

(With PWM Dimiming)<br />

RGB/HDMI-PC<br />

(Without PWM Dimining)<br />

7. Color Distortion, DG TBD %<br />

8. Color Distortion, DP TBD deg<br />

9. Color S/N, AM/FM TBD dB<br />

10. Color Killer Sensitivity TBD dBm<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 7 -<br />

LGE Internal Use Only


5-3. 52LG65YD-AC<br />

No Item Min Typ Max Unit Remark<br />

1. White peak brightness 360 450 cd/m2 2. Contrast ratio cd/m2 N/A<br />

3. Brightness uniformity 70 % Full white<br />

4. Color coordinate RED X Typ. 0.640 Typ. Color coordinate<br />

Y -0.03 0.330 +0.03<br />

GREEN X 0.280<br />

Y 0.600<br />

BLUE X 0.150<br />

Y 0.060<br />

WHITE X 0.272<br />

Y 0.277<br />

5. Color coordinate uniformity N/A<br />

6. Contrast ratio All mode execpt RGB/HDMI-PC<br />

(With PWM Dimiming)<br />

RGB/HDMI-PC<br />

(Without PWM Dimining)<br />

7. Color Distortion, DG TBD %<br />

8. Color Distortion, DP TBD deg<br />

9. Color S/N, AM/FM TBD dB<br />

10. Color Killer Sensitivity TBD dBm<br />

5-4. 42LG61YD-AC<br />

No Item Min Typ Max Unit Remark<br />

1. White peak brightness 360 450 cd/m2 2. Contrast ratio cd/m2 N/A<br />

3. Brightness uniformity 70 % Full white<br />

4. Color coordinate RED X Typ. 0.640 Typ. Color coordinate<br />

Y -0.03 0.335 +0.03<br />

GREEN X 0.289<br />

Y 0.610<br />

BLUE X 0.144<br />

Y 0.066<br />

WHITE X 0.279<br />

Y 0.292<br />

5. Color coordinate uniformity N/A<br />

6. Contrast ratio 1000 1400 All mode execpt RGB/HDMI-PC<br />

(800) (1000) (With PWM Dimiming)<br />

RGB/HDMI-PC<br />

(Without PWM Dimining)<br />

7. Color Distortion, DG TBD %<br />

8. Color Distortion, DP TBD deg<br />

9. Color S/N, AM/FM TBD dB<br />

10. Color Killer Sensitivity TBD dBm<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 8 -<br />

LGE Internal Use Only


5-5. 47LG61YD-AC<br />

No Item Min Typ Max Unit Remark<br />

1. White peak brightness 360 450 cd/m2 2. Contrast ratio cd/m2 N/A<br />

3. Brightness uniformity 70 % Full white<br />

4. Color coordinate RED X Typ. 0.638 Typ. Color coordinate<br />

Y -0.03 0.335 +0.03<br />

GREEN X 0.289<br />

Y 0.610<br />

BLUE X 0.145<br />

Y 0.063<br />

WHITE X 0.279<br />

Y 0.292<br />

5. Color coordinate uniformity N/A<br />

6. Contrast ratio 900 1300 All mode execpt RGB/HDMI-PC<br />

(With PWM Dimiming)<br />

RGB/HDMI-PC<br />

(Without PWM Dimining)<br />

7. Color Distortion, DG TBD %<br />

8. Color Distortion, DP TBD deg<br />

9. Color S/N, AM/FM TBD dB<br />

10. Color Killer Sensitivity TBD dBm<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 9 -<br />

LGE Internal Use Only


6. Component Video Input (Y, CB/PB, CR/PR)<br />

No<br />

Resolution<br />

Specification<br />

H-freq(kHz) V-freq(Hz)<br />

1 720x480 15.73 59.94 SD<strong>TV</strong>, DVD 480i<br />

2 720x480 15.75 60 SD<strong>TV</strong>, DVD 480i<br />

3 720x480 31.47 59.94 SD<strong>TV</strong> 480p<br />

4 720X480 31.5 60 SD<strong>TV</strong> 480p<br />

5 720x576 15.625 50 SD<strong>TV</strong>, DVD 576i<br />

6 720x576 31.25 50 SD<strong>TV</strong> 576p<br />

7 1280x720 44.96 59.94 HD<strong>TV</strong> 720p<br />

8 1280x720 45 60.36 HD<strong>TV</strong> 720p<br />

9 1280x720 37.5 50 HD<strong>TV</strong> 720p<br />

10 1920x1080 28.125 50 HD<strong>TV</strong> 1080i<br />

11 1920x1080 33.75 60 HD<strong>TV</strong> 1080i<br />

12 1920x1080 33.72 59.94 HD<strong>TV</strong> 1080i<br />

13 1920x1080 56.25 50 HD<strong>TV</strong> 1080p<br />

14 1920x1080 67.433 59.94 HD<strong>TV</strong> 1080p<br />

15 1920x1080 67.5 60 HD<strong>TV</strong> 1080p<br />

7. RGB PC INPUT<br />

No Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark<br />

1 720*400 31.468 70.08 28.321<br />

2 640*480 31.469 59.94 25.17 VESA Input 848*480 60Hz, 852*480 60Hz<br />

=> 640*480 60Hz Display<br />

3 800*600 37.879 60.31 40.00 VESA<br />

4 1024*768 48.363 60.00 65.00 VESA(XGA)<br />

5 1280*768 47.78 59.87 79.5 WXGA<br />

6 1360*768 47.72 59.8 84.75 WXGA<br />

7 1366*768 47.56 59.6 84.75 WXGA<br />

8 1280*1024 63.595 60.0 108.875 SXGA FHD Model only<br />

9 1920*1080 66.647 59.988 138.625 WUXGA FHD Model only<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 10 -<br />

Remark<br />

LGE Internal Use Only


8. HDMI Input (PC/D<strong>TV</strong>)<br />

No Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark<br />

1<br />

PC<br />

720*400 31.468 70.08 28.321 HDCP<br />

2 640*480 31.469 59.94 25.17 VESA HDCP<br />

3 800*600 37.879 60.31 40.00 VESA HDCP<br />

4 1024*768 48.363 60.00 65.00<br />

5 1280*768 47.78 59.87 79.5 WXGA HDCP<br />

6 1360*768 47.72 59.8 84.75 WXGA HDCP<br />

7 1366*768 47.56 59.6 84.75 WXGA HDCP<br />

8 1280*1024 63.595 60.0 108.875 SXGA FHD Model only, HDCP<br />

9 1920*1080<br />

D<strong>TV</strong><br />

66.647 59.988 138.625 WUXGA FHD Model only, HDCP<br />

1 720*480 31.47 59.94 27.00 SD<strong>TV</strong> 480P(4:3)<br />

2 720*480 31.50 60 27.027 SD<strong>TV</strong> 480P(4:3)<br />

3 640*480 31.469 59.94 25.175 SD<strong>TV</strong> 480P(4:3)<br />

4 640*480 31.469 60.00 25.20 SD<strong>TV</strong> 480P(4:3)<br />

5 720*480 31.47 59.94 27.000 SD<strong>TV</strong> 480P(16:9)<br />

6 720*480 31.50 60.00 27.027 SD<strong>TV</strong> 480P(16:9)<br />

7 720*576 31.25 50.00 27.000 SD<strong>TV</strong> 576P<br />

8 1280*720 37.50 50.00 74.176 HD<strong>TV</strong> 720P HDCP<br />

9 1280*720 44.96 59.94 74.176 HD<strong>TV</strong> 720P HDCP<br />

10 1280*720 45.00 60.00 74.250 HD<strong>TV</strong> 720P<br />

11 1920*1080 33.72 59.94 74.176 HD<strong>TV</strong> 1080I HDCP<br />

12 1920*1080 33.75 60.00 74.250 HD<strong>TV</strong> 1080I HDCP<br />

13 1920*1080 28.125 50.00 74.250 HD<strong>TV</strong> 1080I 50 Hz HDCP<br />

14 1920*1080 27.000 24.00 74.250 HD<strong>TV</strong> 1080P 24Hz HDCP<br />

15 1920*1080 56.250 50 148.500 HD<strong>TV</strong> 1080P 50Hz HDCP<br />

16 1920*1080 67.433 59.94 148.352 HD<strong>TV</strong> 1080P HDCP<br />

17 1920*1080 67.500 60 148.500 HD<strong>TV</strong> 1080P HDCP<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 11 -<br />

LGE Internal Use Only


1. Application Range<br />

This specification sheet is applied to all of the <strong>LCD</strong> <strong>TV</strong> with<br />

LB81C chassis.<br />

2. Designation<br />

1) The adjustment is according to the order which is<br />

designated and which must be followed, according to the<br />

plan which can be changed only on agreeing.<br />

2) Power Adjustment: Free Voltage<br />

3) Magnetic Field Condition: Nil.<br />

4) Input signal Unit: Product Specification Standard<br />

5) Reserve after operation: Above 5 Minutes (Heat Run)<br />

Temperature : at 25±5ºC<br />

Relative humidity : 65±10%<br />

Input voltage : 220V, 60Hz<br />

6) Adjustment equipments: Color Analyzer (CA-210 or CA-<br />

110), Pattern Generator (MSPG-925L or Equivalent), DDC<br />

Adjustment Jig equipment, SVC remote controller<br />

7) Don’t push The “IN STOP KEY” after completing the<br />

function inspection.<br />

3. Main PCB check process<br />

* APC - After Manual-Insult, executing APC<br />

* Download<br />

1) Execute ISP program “Mstar ISP Utility” and then click<br />

“Config” tab.<br />

2) Set as below, and then click “Auto Detect” and check “OK”<br />

message. If display “Error”, Check connect computer, jig,<br />

and set.<br />

3) Click “Connect” tab. If display “Can’t”, Check connect<br />

computer, jig, and set.<br />

(2) OK<br />

4) Click “Read” tab, and then load download file(XXXX.bin) by<br />

clicking “Read”.<br />

(4)<br />

filexxx.bin<br />

(1) (3)<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

ADJUSTMENT INSTRUCTION<br />

Please Check Speed :<br />

To us speed between from 200 KHz<br />

to 400 KHz<br />

- 12 -<br />

5. Click “Auto” tab and set as below<br />

6. Click “Run”.<br />

7. After downloading, check “OK” message.<br />

(5)<br />

filexxx.bin<br />

* USB DOWNLOAD<br />

1) Put the USB Stick to the USB socket<br />

2) Automatically detecting update file in USB Stick<br />

- If your downloaded program version in USB Stick is Low,<br />

it didn’t work. But your downloaded version is High, USB<br />

data is automatically detecting<br />

3) Show the message “Copying files from memory”<br />

4) Updating is staring.<br />

USB<br />

(6)<br />

(7) ........ OK<br />

5) Fishing the version uploading, you have to put USB stick<br />

and “AC Power” off.<br />

6) After putting “AC Power” on and check updated version on<br />

your <strong>TV</strong>.<br />

LGE Internal Use Only


* After downloading, have to adjust Tool Option again.<br />

1) Push "IN-START" key in service remote controller<br />

2) Select "MODEL SELECT" and Push “OK” button.<br />

3) Go To “INCH” and choice proper inch.<br />

4) <strong>TV</strong> power turn off and on.<br />

5) Completed selecting Tool option<br />

3.1. ADC Process<br />

(1) PC input ADC<br />

1) Auto RGB Gain/Offset Adjustment<br />

- Convert to PC in Input-source<br />

- Signal equipment displays<br />

Output Voltage : 700 mVp-p<br />

Impress Resolution XGA (1024 x 768 @ 60Hz)<br />

Model : 60 in Pattern Generator<br />

Pattern : 65 in Pattern Generator (MSPG-925 Series,<br />

MPSG-1025D) - 7 color bar.<br />

[gray pattern that left & right is black and center is<br />

white signal(Refer below picture)]<br />

Adjustment pattern(PC)<br />

- Adjust by commanding AUTO_COLOR_ADJUST.<br />

2) Confirmation<br />

- We confirm whether “0xAA (RGB)” address of<br />

EEPROM “0xA2” is “0xAA” or not.<br />

- If “0xAA (RGB)” address of EEPROM “0xA2” isn’t<br />

“0xAA”, we adjust once more<br />

- We can confirm the ADC values from “0xA4~0XA9<br />

(RGB)” addresses in a page “0xA2”<br />

* Manual ADC process using Service Remocon. After<br />

enter Service Mode by pushing “ADJ” key,<br />

execute “ADC Adjust” by pushing “G” key at “ADC<br />

CALIBRATION: RGB-PC”.<br />

(2) COMPONENT input ADC<br />

1) Component Gain/Offset Adjustment<br />

- Convert to Component in Input-source<br />

- Signal equipment displays<br />

Impress Resolution 480i<br />

MODEL : 209 in Pattern Generator(480i Mode)<br />

Pattern : 65 in Pattern Generator (MSPG-925 Series,<br />

MPSG-1025D) - 7 color bar.<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 13 -<br />

Impress Resolution 1080i<br />

Model : 223 in Pattern Generator(1080i Mode)<br />

Pattern: 65 in Pattern Generator (MSPG-925 Series,<br />

MPSG-1025D) - 7 color bar.<br />

- Adjust by commanding AUTO_COLOR_ADJUST.<br />

2) Confirmation<br />

- We confirm whether “0xB3 (480i)/0xBC (1080i)”<br />

address of EEPROM “0xA2” is “0xAA” or not.<br />

- If “0xB3 (480i)/0xBC(1080i)” address of EEPROM<br />

“0xA2” isn’t “0xAA”, we adjust once more.<br />

- We can confirm the ADC values from “0xAD~0XB2<br />

(480i)/0XB6~BB (1080i)” addresses in a page “0xA2”.<br />

* Manual ADC process using Service Remocon. After<br />

enter Service Mode by pushing “ADJ” key, execute “ADC<br />

Adjust” by pushing “G” key at “ADC CALIBRATION :<br />

COMPONENT”.<br />

Impress Resolution 480i<br />

Impress Resolution 1080i<br />

3.2. Function Check<br />

(1) Check display and sound<br />

- Check Input and Signal items. (cf. work instructions)<br />

1) <strong>TV</strong><br />

2) AV<br />

3) COMPONENT (480i)<br />

4) RGB (PC : 1024 x 768 @ 60hz)<br />

5) HDMI<br />

6) PC Audio In<br />

* Display and Sound check is executed by Remote<br />

controller.<br />

LGE Internal Use Only


4. Total Assembly line process<br />

4.1. Adjustment Preparation<br />

(1) W/B Equipment condition<br />

CA210: CH 9, Test signal: Inner pattern (85IRE)<br />

(2) Above 5 minutes H/run in the inner pattern. (“power on”<br />

key of adjust remote control)<br />

(3) 15 Pin D-Sub Jack is connected to the AUTO W/B<br />

EQUIPMENT.<br />

(4) Adjust Process will start by execute I2C Command (Inner<br />

pattern (0xF3, 0xFF).<br />

Color Cool 11,000 ºK X=0.276(±0.002) <br />

Temperature Y=0.283(±0.002) Inner patern<br />

Medium 9,300 ºK X=0.285(±0.002)<br />

Y=0.293(±0.002)<br />

(216gray,85IRE)<br />

Warm 6,500 ºK X=0.313(±0.002)<br />

Y=0.329(±0.002)<br />

(5) Adjust Process will finish by execute I2C Command (Inner<br />

pattern (Inner pattern (0xF3,0x00)).<br />

** Caution **<br />

Color Temperature: COOL, Medium, Warm<br />

One of R Gain/G Gain/ B Gain should be kept on 0xC0, and<br />

adjust other two lower than C0.<br />

(when R/G/B Gain are all C0, it is the FULL Dynamic Range<br />

of Module)<br />

* Manual W/B process using adjusts Remote control.<br />

- After enter Service Mode by pushing “ADJ” key,<br />

- Enter White Pattern off of service mode, and change off<br />

---> on.<br />

- Enter “W/B ADJUST” by pushing “G” key at “3.W/B<br />

ADJUST”.<br />

- The default value of RGB-GAIN is 192 at cool, Medium,<br />

Warm<br />

(There is a difference between picture image and set)<br />

* After done all adjustments, Press “In-start” button and<br />

compare Tool option and Area option value with its BOM, if it<br />

is correctly same then unplug the AC cable.<br />

If it is not same, then correct it same with BOM and unplug<br />

AC cable.<br />

For correct it to the model’s module from factory JIG model.<br />

* Don’t push The “IN STOP KEY” after completing the function<br />

inspection.<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 14 -<br />

4.2. DPM operation confirmation<br />

(Only Apply for MNT Model)<br />

Check if Power LED Color and Power Consumption operate<br />

as standard.<br />

- Set Input to RGB and connect D-sub cable to set<br />

- Measurement Condition: (100-240V@ 50/60Hz)<br />

- Confirm DPM operation at the state of screen without Signal<br />

4.3. DDC EDID Write (RGB 128Byte)<br />

- Connect D-sub signal cable to D-sub Jack.<br />

- Write EDID Data to EEPROM(24C02) by using DDC2B<br />

protocol.<br />

- Check whether written EDID data is correct or not.<br />

4.4. DDC EDID Write (HDMI 256Byte)<br />

In case of 2008 year new model for Australia and Taiwan<br />

which is developed with Mstar scaler, Manufacture gave no<br />

use for downlad of EDID for HDMI 1/2/3/4 because HDMI<br />

EDID data is in the Application Program.<br />

4.5. LB81C EDID Data<br />

(42LG60FD-AA, 47LG60FD-AA, 42LG65YD-AC, 47LG65YD-<br />

AA. 52LG65YD-AA, 42LG61YD-AC, 47LG61YD-AC)<br />

No USE the EDID data of Digital data(HDMI 1, 2, 3, 4) and<br />

Analog EDID data (RGB) As EDID data is recorded in the<br />

Mstar (Main IC).<br />

4.5.1 Analog data 128Byte(2Bi) - Not USE<br />

0 1 2 3 4 5 6 7 8 9 A B C D E F<br />

0 00 FF FF FF FF FF FF 00 1E 6D FB 9C 01 01 01 01<br />

10 0A 12 01 03 01 46 27 78 EA D9 B0 A3 57 49 9C 25<br />

20 11 49 4B A5 4E 00 31 40 45 40 61 40 81 80 01 01<br />

30 01 01 D1 C0 01 01 1A 36 80 A0 70 38 1F 40 30 20<br />

40 35 00 E8 26 32 00 00 1A 1B 21 50 A0 51 00 1E 30<br />

50 48 88 35 00 BC 86 21 00 00 1C 00 00 00 FD 00 39<br />

60 4B 1F 54 12 00 0A 20 20 20 20 20 20 00 00 00 FC<br />

70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 00 E4<br />

EDID block 0, Bytes 0-127[00H-7FH]<br />

Block Type : EDID 1.3<br />

4.5.2 Digital data(HDMI-1) 256Byte<br />

0 1 2 3 4 5 6 7 8 9 A B C D E F<br />

0 00 FF FF FF FF FF FF 00 1E 6D F 9C 01 01 01 01<br />

10 0A 12 01 03 80 46 27 78 EA D9 B0 A3 57 49 9C 25<br />

20 11 49 4B A1 0C 00 31 40 45 40 61 40 81 80 01 01<br />

30 01 01 D1 C0 01 01 1A 36 80 A0 70 38 1F 40 30 20<br />

40 35 00 E8 26 32 00 00 1A 1B 21 50 A0 51 00 1E 30<br />

50 48 88 35 00 BC 86 21 00 00 1C 00 00 00 FD 00 39<br />

60 4B 1F 54 12 00 0A 20 20 20 20 20 20 00 00 00 FC<br />

70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 A9<br />

EDID block 0, Bytes 0-127[00H-7FH]<br />

Block Type : EDID 1.3<br />

0 1 2 3 4 5 6 7 8 9 A B C D E F<br />

0 02 03 23 F1 4E 81 02 03 15 12 13 04 14 05 20 21<br />

10 22 1F 10 23 15 07 50 83 01 00 00 67 03 0C 00 10<br />

20 00 B8 2D 01 1D 00 80 51 D0 1C 20 40 80 35 00 BC<br />

30 88 21 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96<br />

40 00 13 8E 21 00 00 18 02 3A 80 18 71 38 2D 40 58<br />

50 2C 45 00 06 44 21 00 00 1E 01 1D 80 18 71 1C 16<br />

60 20 58 2C 25 00 C4 8E 21 00 00 9E 4E 1F 00 80 51<br />

70 00 1E 30 40 80 37 00 BC 88 21 00 00 18 00 00 DF<br />

LGE Internal Use Only


4.5.3 Digital data(HDMI-2) 256Byte - Not USE<br />

EDID Block 0, Byte 0-127[00H-7FH]<br />

Block Type : EDID 1.3<br />

0 1 2 3 4 5 6 7 8 9 A B C D E F<br />

0 00 FF FF FF FF FF FF 00 1E 6D FC 9C 01 01 01 01<br />

10 0A 12 01 03 80 46 27 78 EA D9 B0 A3 57 49 9C 25<br />

20 11 49 4B A1 0C 00 31 40 45 40 61 40 81 80 01 01<br />

30 01 01 D1 C0 01 01 1A 36 80 A0 70 38 1F 40 30 20<br />

40 35 00 E8 26 32 00 00 1A 1B 21 50 A0 51 00 1E 30<br />

50 48 88 35 00 BC 86 21 00 00 1C 00 00 00 FD 00 39<br />

60 4B 1F 54 12 00 0A 20 20 20 20 20 20 00 00 00 FC<br />

70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 A9<br />

EDID block 1, Bytes 128-255[80H- FFH]<br />

Block Type : CEA EDID Timing Extension Version 3.<br />

0 1 2 3 4 5 6 7 8 9 A B C D E F<br />

0 02 03 23 F1 4E 81 02 03 15 12 13 04 14 05 20 21<br />

10 22 1F 10 23 15 07 50 83 01 00 00 67 03 0C 00 20<br />

20 00 B0 2D 01 1D 00 80 51 D0 1C 20 40 80 35 00 BC<br />

30 88 21 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96<br />

40 00 13 8E 21 00 00 18 02 3A 80 18 71 38 2D 40 58<br />

50 2C 45 00 06 44 21 00 00 1E 01 1D 80 18 71 1C 16<br />

60 20 58 2C 25 00 C4 8E 21 00 00 9E 4E 1F 00 80 51<br />

70 00 1E 30 40 80 37 00 BC 88 21 00 00 18 00 00 CF<br />

4.5.4 Digital data(HDMI-3) 256Byte - Not USE<br />

EDID Block 0, Byte 0-127[00H-7FH]<br />

Block Type : EDID 1.3<br />

0 1 2 3 4 5 6 7 8 9 A B C D E F<br />

0 00 FF FF FF FF FF FF 00 1E 6D FC 9C 01 01 01 01<br />

10 0A 12 01 03 80 46 27 78 EA D9 B0 A3 57 49 9C 25<br />

20 11 49 4B A1 0C 00 31 40 45 40 61 40 81 80 01 01<br />

30 01 01 D1 C0 01 01 1A 36 80 A0 70 38 1F 40 30 20<br />

40 35 00 E8 26 32 00 00 1A 1B 21 50 A0 51 00 1E 30<br />

50 48 88 35 00 BC 86 21 00 00 1C 00 00 00 FD 00 39<br />

60 4B 1F 54 12 00 0A 20 20 20 20 20 20 00 00 00 FC<br />

70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 A9<br />

EDID block 1, Bytes 128-255[80H- FFH]<br />

Block Type : CEA EDID Timing Extension Version 3.<br />

0 1 2 3 4 5 6 7 8 9 A B C D E F<br />

0 02 03 23 F1 4E 81 02 03 15 12 13 04 14 05 20 21<br />

10 22 1F 10 23 15 07 50 83 01 00 00 67 03 0C 00 30<br />

20 00 B0 2D 01 1D 00 80 51 D0 1C 20 40 80 35 00 BC<br />

30 88 21 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96<br />

40 00 13 8E 21 00 00 18 02 3A 80 18 71 38 2D 40 58<br />

50 2C 45 00 06 44 21 00 00 1E 01 1D 80 18 71 1C 16<br />

60 20 58 2C 25 00 C4 8E 21 00 00 9E 4E 1F 00 80 51<br />

70 00 1E 30 40 80 37 00 BC 88 21 00 00 18 00 00 BF<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 15 -<br />

4.5.5 Digital data(HDMI-4) 256Byte - Not USE<br />

EDID Block 0, Byte 0-127[00H-7FH]<br />

Block Type : EDID 1.3<br />

0 1 2 3 4 5 6 7 8 9 A B C D E F<br />

0 00 FF FF FF FF FF FF 00 1E 6D FC 9C 01 01 01 01<br />

10 0A 12 01 03 80 46 27 78 EA D9 B0 A3 57 49 9C 25<br />

20 11 49 4B A1 0C 00 31 40 45 40 61 40 81 80 01 01<br />

30 01 01 D1 C0 01 01 1A 36 80 A0 70 38 1F 40 30 20<br />

40 35 00 E8 15 21 00 00 1A 1B 21 50 A0 51 00 1E 30<br />

50 48 88 35 00 BC 86 21 00 00 1C 00 00 00 FD 00 39<br />

60 4B 1F 54 12 00 0A 20 20 20 20 20 20 00 00 00 FC<br />

70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 A9<br />

EDID block 1, Bytes 128-255[80H- FFH]<br />

Block Type : CEA EDID Timing Extension Version 3.<br />

0 1 2 3 4 5 6 7 8 9 A B C D E F<br />

0 02 03 23 F1 4E 81 02 03 15 12 13 04 14 05 20 21<br />

10 22 1F 10 23 15 07 50 83 01 00 00 67 03 0C 00 40<br />

20 00 B8 2D 01 1D 00 80 51 D0 1C 20 40 80 35 00 BC<br />

30 88 21 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96<br />

40 00 13 8E 21 00 00 18 02 3A 80 18 71 38 2D 40 58<br />

50 2C 45 00 06 44 21 00 00 1E 01 1D 80 18 71 1C 16<br />

60 20 58 1C 14 00 C4 8E 21 00 00 9E 4E 1F 00 80 51<br />

70 00 1E 30 40 80 37 00 BC 88 21 00 00 18 00 00 AF<br />

1) All Data : HEXA Value<br />

2) Changeable Data :<br />

*: Serial No : Controlled / Data:01<br />

**: Month : Controlled / Data:00<br />

***:Year : Controlled<br />

****:Check sum<br />

LGE Internal Use Only


4.6. HDCP (High-Bandwidth Digital Contents Protection)<br />

SETTING (Scaler : Mstar)<br />

Because HDCP keyis built in HDCP exclusive EEPROM,<br />

Download progress is not needed.<br />

HDCP-KEY<br />

0:0x80<br />

89 38 AE 0D ED 40 E6 BB FA 4E DE 51 FB 8E D9 AA<br />

34 A8 C4 EA D8 6C DC 5C 91 5C B1 A6 13 2B 8B 8B<br />

F7 46 CC 1C 88 20 A3 27 0E E1 28 84 89 39 A3 E2<br />

36 86 CE 67 EB A0 F2 35 6B 86 F5 21 71 95 8A 77<br />

A1 28 77 97 D3 7B EF 5C 15 48 AA 9E 97 39 CD 98<br />

40 5E 68 56 66 EF C1 3C E1 8F 2A 82 DE 8F 52 CC<br />

A8 1F 37 D9 D4 C6 24 16 7E 42 FF 57 CD 6B E0 86<br />

00 1A F1 19 5A AF 37 97 86 BA 83 29 FE 41 A8 D5<br />

A1:0x00<br />

F4 73 43 03 23 22 C5 28 96 9E 35 0D 67 A8 8B DD<br />

7A 89 38 E0 94 F0 FF F5 8F F3 4E 5C 82 09 F3 97<br />

EB 01 52 EC D8 98 5C 4F 43 2E E7 9F F5 85 6D 15<br />

B1 83 20 F8 5E D0 33 4F F0 C1 8F 65 77 3D 31 B2<br />

FB A1 6E CA A6 D3 A2 35 1D 16 41 C3 89 86 98 78<br />

8E 3E C1 64 01 79 05 21 47 AF 6A 6F 5B E1 4D 2B<br />

2F CC 18 8E 42 DC 9A F8 3C D0 D0 57 04 FB 14 42<br />

8C 54 9D A9 06 EB E7 48 E2 29 EF 7E FD F6 45 12<br />

AC E4 BC 45 67 A3 9B 65 A1 0E ED 1A 84 AD 49 87<br />

A2 77 3F 11 A7 1B D1 7F 25 36 6C 6F D3 DF 25 D0<br />

FB<br />

4.7 Outgoing condition Configuration<br />

- fffff and make ship condition<br />

- When pressing IN-STOP key by Service remocontrol, Red<br />

LED are blinked alternatively. And then Automatically turn<br />

off. (Must not AC power OFF during blinking)<br />

4.8 Internal pressure<br />

Confirm whether is normal or not when between power<br />

board's ac block and GND is impacked on 1.5kV(dc) or<br />

2.2kV(dc) for one second<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 16 -<br />

5. Adjustment Command<br />

5.1. I2C(100K BPS)<br />

5.2. COMMUNICATION START<br />

START 6E A STOP 50Ms<br />

# Until ACK BIT goes LOW, Repeat it.<br />

5.3. Command form<br />

Command form use DDC2AB standard communication<br />

protocol.<br />

START 6E A 50 A LEN A 30 A CMD A 00 A VAL<br />

A CS A STOP<br />

a. LEN : DATA BYTE number to send<br />

b. CMD : Command language theat monitor executes.<br />

c. VAL : FOS DATA<br />

d. CS : Dada’s CHECKSUM that transmit<br />

e. DELAY : 50Ms<br />

f. A : Acknowledge<br />

LGE Internal Use Only


5.4. Adjustment Commands(LENGTH=84) 5.5. EEPROM DATA READ<br />

(1) Signal TABLE<br />

Adjustment Contents CMD(hex) ADR VAL[HEX] Description<br />

FACTORY ON E0 00 00 Factory mode on<br />

FACTORY OFF E2 00 00 Factory mode off<br />

EEPROM ALL INIT. E4 00 00 EEPROM All clear<br />

EEPROM Read E7 00 00 EEPROM Read<br />

EEPROM Write E8 00 data EEPROM Write by<br />

some values<br />

COLOR SAVE<br />

(R/G/B cutoff, Drive,<br />

Contrast, Bright)<br />

EB 00 00 Color Save<br />

H POSITION 20 00 00 – 64 They have different<br />

V POSITION 30 00 00 – 64 range each mode,<br />

CLOCK 90 00 00 – 64 FOS Adjustment<br />

PHASE 92 00 00 – 64<br />

R DRIVE 16 00:cool<br />

01:medium<br />

02:warm<br />

00 – 80 Drive adjustment<br />

G DRIVE 18 00 :cool<br />

01:medium<br />

02:warm<br />

00 – 80<br />

B DRIVE 1A 00:cool<br />

01:medium<br />

02:warm<br />

00 – 80<br />

R CUTOFF 80 00 00 – 7F Offset adjustment<br />

G CUTOFF 82 00 00 – 7F<br />

B CUTOFF 84 00 00 – 7F<br />

BRIGHT 10 00 00 – 3F Bright adjustment<br />

CONTRAST 12 00 00 - 64 Luminance adjustment<br />

AUTO_COLOR_ F1 00 02 Auto COLOR<br />

ADJUST Adjustment<br />

CHANGE_COLOR_ F2 00 0,1,2,3 0: Cool<br />

TEMP 1: Medium<br />

2: Warm<br />

3: User<br />

White Pattern F3 00 00,FF 00: White pattern off<br />

FF: White pattern on<br />

AUTO_ F4 00 0,10,20,30, 0 : <strong>TV</strong><br />

INPUTCHANGE 40,60,90 10 : D<strong>TV</strong><br />

20 : SCART1<br />

30 : SCART2<br />

40 : Component<br />

60 : RGB<br />

90 : HDMI<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 17 -<br />

Delay 100ms<br />

(2) Command Set<br />

* Purpose : To read(84h) the appointment Address of<br />

E2PROM by 128(80h)-byte<br />

5.6. E 2 PROM Data Write<br />

(1) Signal TABLE<br />

LEN : 84h+Bytes<br />

CMD : 8Eh<br />

ADH : E 2 PROM Slave Address(A0,A2,A4,A6,A8), Not 00h<br />

(Reserved by Buffer To EEPROM)<br />

ADL : E 2 PROM Sub Address(00~FF)<br />

Data : Write data<br />

(2) Command Set<br />

128 Bytes<br />

Adjustment item CMD(hex) ADH(hex) ADL(hex) Details<br />

EEPROM READ E7 A0 0 0-Page 0~7F Read<br />

80 0-Page 80~FF Read<br />

A2 0 1-Page 0~7F Read<br />

80 1-Page 80~FF Read<br />

A4 0 2-Page 0~7F Read<br />

80 2-Page 80~FF Read<br />

A6 0 3-Page 0~7F Read<br />

80 3-Page 80~FF Read<br />

Adjustment item CMD(hex) LEN Remark<br />

EEPROM WRITE E8 94 16-Byte Write<br />

84+n n-byte Write<br />

* Purpose<br />

1) EDID write : 16-byte by 16-byte, 8 order (128-byte)<br />

write(TO “00 – 7F” of “EEPROM Page A4”).<br />

2) FOS Default write : 16-mode data (HFh, HFl, VF, STD,<br />

HP, VP, Clk, ClkPh, PhFine) write<br />

3) Random Data write : write the appointment Address of<br />

E 2 PROM.<br />

5.7. VRAM Read<br />

- Send CMD(70h) to read Video RAM value from MICOM And<br />

save its value to 128-Bytes Buffer(Common Buffer for the<br />

use of EDID)<br />

- Delay 500ms (Time to Wait and Read Video RAM from<br />

70 00 00<br />

MICOM)<br />

- Be transmitted the contents of MICOM’s 128-bytes Buffer to<br />

PC. (128th Data is the CheckSum of 127-bytes data : That’s<br />

OK if the value of adding 128-bytes Data is Zero)<br />

START 6F A Data 1 ...<br />

Data 128 A CS NA STOP<br />

LGE Internal Use Only


1. <strong>TV</strong>/CA<strong>TV</strong> doesn’t display<br />

Check TU401 Pin15(Video output),<br />

Pin16(Sound output)<br />

Can you see the normal sign al?<br />

YES<br />

Check th e output of TR(Q503).<br />

Can you see the normal waveform?<br />

YES<br />

Check th e output of Main IC(IC100).<br />

Especially you should check<br />

The H,V sync and c lock.<br />

Can you see the normal waveform?<br />

YES<br />

This bo ard has big problem because Main<br />

IC(IC100) have some troubles.<br />

After checking thoro ugh ly all pa th onc e again,<br />

You should decid e to replace Main Board or not.<br />

2. D<strong>TV</strong> doesn’t display<br />

Check th e output data of TU800 Pin 24~34<br />

Can you see the normal sign al?<br />

YES<br />

Check th e output of Main IC(IC100).<br />

Especially you should check<br />

The H,V sync and c lock.<br />

Can you see the normal waveform?<br />

YES<br />

This bo ard has big problem because Main<br />

IC(IC100) have some troubles.<br />

After checking thoro ugh ly all pa th onc e again,<br />

You should decid e to replace Main Board or not.<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

TROUBLESHOOTING<br />

NO Could you measu re voltag e of TU800 & IIC<br />

lines?<br />

Are they all normal?<br />

NO<br />

NO<br />

- 18 -<br />

YES<br />

You should rep lace TUNER.<br />

You should decid e to replace TR(Q503) or not.<br />

After ch eckin g the Power of Main IC(IC100) you<br />

should decide to replace Main IC or not .<br />

NO Could you measu re voltag e of TU800 & IIC<br />

lines?<br />

Are they all normal?<br />

NO<br />

YES<br />

You should rep lace TUNER.<br />

After ch eckin g the Power of Main IC(IC100) you<br />

should decide to replace Main IC or not .<br />

NO You should ch eck p ower lin e<br />

& IIC li nes.<br />

NO You should ch eck p ower lin e<br />

& IIC li nes.<br />

LGE Internal Use Only


3. AV 1/2/3 doesn’t display<br />

Check J6 00,J600,JK607,JK618<br />

Can you see the normal waveform?<br />

YES<br />

Check th e input of Video switch (IC700).<br />

Can you see the normal waveform?<br />

YES<br />

Check th e output of Main IC(IC100).<br />

Especially you should check<br />

The H,V sync and c lock.<br />

Can you see the normal waveform?<br />

YES<br />

This bo ard has big problem because Main<br />

IC(IC100) have some troubles.<br />

After checking thoro ugh ly all pa th onc e again,<br />

You should decid e to replace Main Board or not.<br />

4. Component doesn’t display<br />

Check J7 01.<br />

Can you see the normal waveform?<br />

YES<br />

Check th e input of Compo nent Audio<br />

switch (IC1001) ,<br />

Can you see the normal waveform?<br />

YES<br />

Check th e output of Component Audio<br />

switch (IC1001) ,<br />

Can you see the normal waveform?<br />

YES<br />

Check th e output of Main IC(IC100).<br />

Especially you should check<br />

The H,V sync and c lock.<br />

Can you see the normal waveform?<br />

YES<br />

This bo ard has big problem because Main<br />

IC(IC100) have some troubles.<br />

After checking thoro ugh ly all pa th onc e again,<br />

You should decid e to replace Main Board or not.<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

NO<br />

NO<br />

NO<br />

NO<br />

NO<br />

J600,J601 or SIDE AV may have problem.<br />

Replace th is Jack o r SIDE AV.<br />

After ch eckin g the Power of AV switch you<br />

should decide to replace AV switch or not.<br />

After ch eckin g the Power of Main IC(IC100) you<br />

should decide to replace Main IC or not .<br />

J701<br />

may have problem. Rep lace th is Jack.<br />

After checking the Power of compone nt Audio<br />

switch, y ou should decide to replace component<br />

Audio s witch or not.<br />

NO After checking the Power of compone nt Audio<br />

switch y ou should decide to replace component<br />

Audio s witch or not.<br />

NO<br />

After ch eckin g the Power of Main IC(IC100) you<br />

should decide to replace Main IC or not .<br />

- 19 -<br />

LGE Internal Use Only


5. RGB PC doesn’t display<br />

Check J7 03 ,<br />

Can you see the normal waveform?<br />

YES<br />

Check th e input of RGB Video<br />

switch (IC700) ,<br />

Can you see the normal waveform?<br />

YES<br />

Check th e input of RGB Audio<br />

switch (IC1001) ,<br />

Can you see the normal waveform?<br />

YES<br />

Check th e output of RGB Audio<br />

switch (IC1001) ,<br />

Can you see the normal waveform?<br />

YES<br />

Check th e output of Main IC(IC100).<br />

Especially you should check<br />

The H,V sync and c lock.<br />

Can you see the normal waveform?<br />

YES<br />

This bo ard has big problem because Main<br />

IC(IC100) have some troubles.<br />

After checking thoro ugh ly all pa th onc e again,<br />

You should decid e to replace Main Board or not.<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

NO<br />

NO<br />

NO<br />

J703<br />

may have problem. Rep lace th is Jack.<br />

After ch eckin g the Power of RGB Audio sw itc h,<br />

you should decide to replace RGB Audio s witch<br />

or not.<br />

NO After ch eckin g the Power of RGB Audio sw itc h<br />

you should decide to replace RGB Audio s witch<br />

or not.<br />

NO<br />

After ch eckin g the Power of RGB Vid eo switc h,<br />

you should decide to replace RGB Video switch<br />

or not.<br />

After ch eckin g the Power of Main IC(IC100) you<br />

should decide to replace Main IC or not .<br />

- 20 -<br />

LGE Internal Use Only


6. HDMI doesn’t display<br />

Check input c onnect J900 , J901, J902<br />

Can you see the normal waveform?<br />

YES<br />

Check DDC commu nication lin es(IC900,<br />

IC901, IC903 Pin5,6)<br />

YES<br />

Check HDCP commu nicatio n lin es(IC902)<br />

YES<br />

Check th e input of HDMI Seitch (IC902)<br />

This sign al is TMDS.<br />

Can you see the normal waveform?<br />

YES<br />

Check th e output of HDMI Switc h(IC902).<br />

Can you see the normal waveform?<br />

YES<br />

Check th e output of Main IC(IC100).<br />

Especially you should check<br />

The H,V sync and c lock.<br />

Can you see the normal waveform?<br />

YES<br />

This bo ard has big problem because Main<br />

IC(IC100) have some troubles.<br />

After checking thoro ugh ly all pa th onc e again,<br />

You should decid e to replace Main Board or not.<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

NO<br />

NO<br />

NO<br />

NO<br />

NO<br />

NO<br />

J900 , J901, J902<br />

may have problem. Rep lace th is Jack.<br />

After ch eckin g the Power of th is ch ip, you<br />

should decide to replace this or not.<br />

After ch eckin g the Power of th is ch ip, you<br />

should decide to replace this or not.<br />

After ch eckin g the trace o f TMDS lin es and power of<br />

HDMI Switch, you should decide to replace HDMI<br />

Switch or not .<br />

After ch eckin g the Power of HDMI Switch y ou<br />

should decide to replace MST3361 or not.<br />

After ch eckin g the Power of Main IC(IC100) you<br />

should decide to replace Main IC or not .<br />

- 21 -<br />

LGE Internal Use Only


12V<br />

2.5V3.3V<br />

1.8V<br />

ANT<br />

MP1593DN-LF<br />

0IPMG00063A<br />

X-TAL 12Mhz<br />

6212AA2004F<br />

$0.46<br />

5V<br />

IN[A2]OUT[A1]<br />

2<br />

2.5_DDR<br />

TS1_CLK<br />

TS1_SYNC<br />

SCL_D_TU<br />

SDA_D_TU<br />

TU_TS_CLK<br />

TU_TS_SYNC<br />

TU_TS_VAL<br />

TU_TS_DATA[0]<br />

DVB/PAL Tuner<br />

(TDVS-H702P)<br />

LG Innot ek<br />

HY5DU561622<br />

(DDR)<br />

TS1_VLD<br />

TS1_D0<br />

HY5DU561622<br />

(DDR)<br />

CVBS0P<br />

SIF_IN1P<br />

<strong>TV</strong>_CVBS+(1.8Vp-p)<br />

SIF+(96dBuV)<br />

SCL_A_TU<br />

SDA_A_TU<br />

IN1<br />

0IMMR00141A<br />

IN1<br />

IN2<br />

Rear CVBS<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

BLOCK DIAGRAM<br />

L<br />

C<br />

D<br />

Side CVBS<br />

IN3<br />

Side Y/C<br />

IN3<br />

LVDS(8Bit)<br />

LVDS[177-190,<br />

194-199]<br />

RXE/RXO<br />

CVBS1[30]<br />

AUL_IN0[68] M-STAR<br />

AUR_IN[69]<br />

(MST2379A/LGE7363C)<br />

SV_C0[25]<br />

SV_Y0[26]<br />

GPIO15[48]<br />

ROMSCK[35]<br />

Air : DVB/PAL ROMSD[36]<br />

ïRGB/YPbYr*2<br />

ïCVBS*2<br />

ïYC*1<br />

SPI_CK[171]<br />

ïL/R-IN*3 SPI_DI[172]<br />

SPI_DO[173]<br />

PB_IN[11] ïSIF<br />

SPI_CZ[174]<br />

SOY[13]<br />

ïCVBS OUT*1<br />

Y_IN[14]<br />

SAR3[204]<br />

PR_IN[16]<br />

SAR2[203]<br />

AUL_IN1[70]<br />

SAR1[202]<br />

AUR_IN1[71]<br />

SAR0[201]<br />

BIN[1]SOGIN[2]GIN[3]RIN[4] IR_RX[57]<br />

VS_RGB[7]<br />

HS_RGB[8]<br />

SCL/RX[33]<br />

SDA/TX[34]<br />

DM_DET[<br />

AUOUTL0[79] AUOUTR0[80] GPIO12[45]<br />

OUT1<br />

5V<br />

Changed 32K 512K<br />

CVBS_Out<br />

3.3V<br />

EEPROM(32K)<br />

24C32<br />

0IMMRAL025A<br />

Comp_Y<br />

Comp_Pb<br />

- 22 -<br />

Flash(8 M*2)<br />

Flash(8 M*2)<br />

Video SW<br />

(IC500,<br />

STMAV340)<br />

3<br />

Comp_1 YPbPr<br />

Comp_Pr<br />

3<br />

Comp_2 YPbPr<br />

DDC_SCL/UART_Rx<br />

DDC_SDA/UART_Tx<br />

EEPROM<br />

AT24C028N<br />

EAN32213401<br />

Power<br />

KEY_CTL[1,2,3]<br />

R232C_RXD<br />

PC(VGA)<br />

Tx/Rx<br />

(IC603)<br />

MAX3232CDR<br />

Rx_In<br />

R232C_TXD<br />

Power/LIPS<br />

Tx_Out<br />

RS232C(Debug)<br />

20îBCM : $20<br />

23îBCM : $18<br />

20îBB3 : $12<br />

23îBB3 : $18<br />

Audio_L Audio_R<br />

IN_L[38] IN_R[5]<br />

MUTE[6]<br />

D-AMP<br />

R OUT<br />

OUT_P_R[8]<br />

HP_OUT_L[42]<br />

HP_OUT_R[1] (YDA138) OUT_N_R[14]<br />

0IPRPTI030B<br />

HeadPhone<br />

6612F00099A $0.27617<br />

OUT_P_L[35]<br />

OUT_N_L[29]<br />

HeadPhone<br />

HP_DET[37]<br />

USB(SW Upgrade)<br />

L OUT<br />

$0.86<br />

EAG31022001 $0.185<br />

LGE Internal Use Only


12V<br />

3.3V<br />

1.8V<br />

ANT<br />

MP1593DN-LF<br />

0IPMG00063A<br />

$0.0623<br />

CLK_14.3L6AF<br />

6212AA2004F<br />

$0.46<br />

2.5_DDR<br />

2<br />

5V<br />

IN[256] OUT[255]<br />

HY5DU561622<br />

(DDR)<br />

TS0-7[96,97,98,99,100,101,102,103]<br />

DVB/PAL Tuner<br />

(TDVS-H702P)<br />

LG Innot ek<br />

HY5DU561622<br />

(DDR)<br />

MSCL SCLM1[59]<br />

SDAM1[60]<br />

MSDA<br />

TSCLK[95]<br />

TSSYNC[105]<br />

TSVALID[104]<br />

SCL[48]<br />

SCL[49]<br />

TPCLK[46]<br />

TPSOP[44]<br />

TPVALID[43]<br />

nTPERR[41]<br />

SIF<br />

$4.66<br />

1.0Vp-p<br />

CVBS(A<strong>TV</strong>)<br />

L<br />

C<br />

D<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

CVBS0[31]<br />

SIF_IN1P<br />

LVDS[177-190,<br />

SIFP0[51]<br />

194-199]<br />

RXE/RXO<br />

CVBS1[30]<br />

AUL_IN0[68]<br />

AUR_IN[69]<br />

SV_C0[25] M-STAR<br />

SV_Y0[26]<br />

(MST2379A/LGE7363C)<br />

GPIO15[48]<br />

ROMSCK[35]<br />

Air : 8VSB ROMSD[36]<br />

Cable : 256/64QAM<br />

ïRGB/YPbYr*2<br />

ïCVBS*3 SPI_CK[171]<br />

ïYC*2<br />

SPI_DI[172]<br />

SPI_DO[173]<br />

PB_IN[11] ïL/R-IN*3 SPI_CZ[174]<br />

SOY[13]<br />

ïSIF<br />

Y_IN[14]<br />

SAR3[204]<br />

PR_IN[16] ïCVBS OUT*1 SAR2[203]<br />

AUL_IN1[70]<br />

SAR1[202]<br />

AUR_IN1[71]<br />

SAR0[201]<br />

BIN[1]SOGIN[2]GIN[3]RIN[4] IR_RX[57]<br />

VS_RGB[7]<br />

HS_RGB[8]<br />

SCL/RX[33]<br />

SDA/TX[34]<br />

DM_DET[<br />

AUOUTL0[79] AUOUTR0[80] GPIO12[45]<br />

Buffer<br />

Buffer<br />

1.8Vp-p<br />

SIF_IN1P<br />

SIF<br />

96dBuV<br />

[11]<br />

SIF_IN1M<br />

IN1<br />

Rear CVBS_1V, LR<br />

LVDS(8Bit)<br />

5V<br />

Changed 32K 512K<br />

IN1<br />

IN2<br />

Rear AV_2 V, LR<br />

IN3<br />

Side A V_3 V,LR<br />

3.3V<br />

EEPROM(32K)<br />

24C32<br />

0IMMRAL025A<br />

$0.145<br />

- $0.76<br />

IN3<br />

- 23 -<br />

Flash(16 M) M)<br />

SST25VF016B<br />

OUT1<br />

Side S_3 YC<br />

MNT_V,LR_Out<br />

$0.67<br />

EAN32213401<br />

Comp1<br />

Power<br />

6612J10031A $0.25744<br />

Comp_1 YPbPr/LR<br />

KEY_CTL[1,2,3]<br />

Comp2<br />

Comp_2 YPbPr/LR<br />

Power/LIPS<br />

PC IN<br />

DDC_SCL<br />

DDC_SDA<br />

EEPROM<br />

0IMMR00014A<br />

$0.076<br />

AUR_IN3[76]<br />

AUL_IN3[75]<br />

$0.23975<br />

PC(VGA)<br />

R232C_Rx<br />

6630G70016A<br />

PC EarPhone<br />

Audio_L Audio_R<br />

12V<br />

R232C_Tx<br />

ST-5V<br />

6612F00099A $0.27617<br />

IN_L[38] IN_R[5]<br />

$0.32<br />

$0.4<br />

Tx/Rx<br />

(ICL3232)<br />

0IPRP00009A<br />

0IMX232162A<br />

Rx_In<br />

MUTE[6]<br />

Tx_Out<br />

R OUT<br />

D-AMP<br />

RS232C(Debug)<br />

OUT_P_R[8]<br />

OUT_N_R[14]<br />

6630G70017A $0.21984<br />

HP_OUT_L[42]<br />

HP_OUT_R[1] (NTP3000)<br />

0IPRPTI030B<br />

HeadPhone<br />

6612F00099A $0.27617<br />

HP_DET[37]<br />

OUT_P_L[35]<br />

OUT_N_L[29]<br />

USB(SW Upgrade)<br />

L OUT<br />

$0.86<br />

EAG31022001 $0.185<br />

LGE Internal Use Only


MSD2379A<br />

[MSTAR]<br />

Add sy nc p attern of<br />

each input/output<br />

IF_N<br />

TS[0-7]<br />

IF_P<br />

TS_DATA<br />

TS_CLK<br />

TS_SYNC<br />

LPF<br />

IF_AGC<br />

TS_VALID<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

I2C MSCL / MSDA<br />

I2C MSCL / MSDA<br />

MAIN I2C<br />

SIF<br />

SIF<br />

Buffer<br />

- 24 -<br />

TUNER_CVBS<br />

CVBS_0<br />

Buffer<br />

Add deta il<br />

bloc k diagram of VSB<br />

EDID / ISP<br />

DDC_I2C<br />

E2PROM_I2C E2PROM<br />

LGE Internal Use Only


MSD2379A<br />

[MSTAR]<br />

Add sy nc p attern of<br />

each input/output<br />

IF_N<br />

TS[0-7]<br />

IF_P<br />

TS_DATA<br />

TS_CLK<br />

TS_SYNC<br />

LPF<br />

IF_AGC<br />

TS_VALID<br />

TUNER SCL / SDA<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

I2C MSCL / MSDA<br />

MAIN I2C<br />

SIF<br />

SIF<br />

Buffer<br />

- 25 -<br />

TUNER_CVBS<br />

CVBS_0<br />

Buffer<br />

Add deta il<br />

bloc k diagram of VSB<br />

EDID / ISP<br />

DDC_I2C<br />

E2PROM_I2C E2PROM<br />

LGE Internal Use Only


Signal Video<br />

MStar<br />

[MSD2379A]<br />

Add sy nc p attern of<br />

each input/output<br />

(From Tuner)<br />

AT_TU_V<br />

CVBS0<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

CVBS1<br />

CVBS1<br />

AV<br />

Y/C IN<br />

SVIDEO ( Y/C )<br />

S-Video<br />

Component ( Y/Cb/Cr )<br />

Y/Cb/Cr_IN<br />

Component<br />

- 26 -<br />

RGB_IN<br />

RGB<br />

RGB<br />

TS Data<br />

D<strong>TV</strong>_IN<br />

LGDT3303<br />

Add deta il bl ock diagram of<br />

each Video input<br />

LGE Internal Use Only


Add sy nc p attern of<br />

each input/output<br />

MSD2379A<br />

[MSTAR]<br />

TS_DATA<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

SPEAKER<br />

Output<br />

NTP3000<br />

AU_OUT0_ L/R<br />

- 27 -<br />

SIF<br />

AV1_L/R<br />

Add deta il bl ock diagram of<br />

each Audio input<br />

COMPONENT_L/R<br />

DSUB RGB_L/R<br />

LGE Internal Use Only


M-STAR<br />

[MSD2379<br />

A]<br />

57<br />

IR IN<br />

IR<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

201<br />

SAR0<br />

KEY_CTL_0<br />

KEY_CTL_1<br />

Local<br />

Key<br />

202<br />

SAR1<br />

- 28 -<br />

SAR is lo w speed 6-Bits ADC in put and also for GP IO functio n use.<br />

The I/O tol erance is 3.3V maximum for use.<br />

The application of A/ D key, the conversion voltage for full scale of MSD1226L is 1.8V.<br />

LGE Internal Use Only


12V<br />

$0.46<br />

TUNER<br />

5V<br />

IC800<br />

MP1583DN-Z<br />

Sound Amp<br />

YDA138<br />

12V<br />

IC800<br />

MP1583DN-Z<br />

1<br />

15V<br />

1<br />

15V<br />

265mA<br />

0.6A<br />

2<br />

15V<br />

2<br />

15V<br />

Sound Mute<br />

12V Option<br />

Outp ut Curr ent : 3A<br />

Input : 4.75V to 23V<br />

Output : 1.22V to 21V<br />

AVDD_ADC<br />

AVDD_SIF<br />

AVDD_AU<br />

AVDD_MemPLL<br />

AVDD_XTAL<br />

VDD_LPLL<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

3<br />

GND<br />

3<br />

GND<br />

Pannel<br />

23î<br />

4<br />

GND<br />

4<br />

GND<br />

0.4A<br />

5<br />

5V<br />

5<br />

5V<br />

EEPROM<br />

AT24C32AN<br />

6<br />

5V<br />

6<br />

5V<br />

7<br />

GND<br />

7<br />

ACD<br />

ST_3.3V<br />

8<br />

NC<br />

8<br />

PWR_ON<br />

274.6mA<br />

IC803<br />

AZ1117H-3.3V<br />

9<br />

INV_CTL<br />

9<br />

INV_CTL<br />

Outp ut Curr ent : 1A<br />

MSD1226L<br />

IR<br />

10<br />

DIM<br />

10<br />

DIM<br />

11<br />

INV_BR<br />

INV_BR 11<br />

ST_3.3V<br />

VDDP<br />

VDDQ<br />

12<br />

6.3V<br />

72.4mA<br />

IC804<br />

AZ1117H-3.3V<br />

Outp ut Curr ent : 1A<br />

- 29 -<br />

ST_1.8V<br />

$0.17<br />

VDDC<br />

465mA<br />

IC802<br />

KD1084ADT-R<br />

Outp ut Curr ent : 5A<br />

IC807<br />

KIA78R05F<br />

Flash Memory<br />

MX25L1605AM2C<br />

EEPROM<br />

AT24C02BN<br />

Outp ut Curr ent : 1A<br />

Input : 7V(Max 35V)<br />

Outp ut : 5V<br />

SDRAM<br />

HY57V641620ETP<br />

FET<br />

5203<br />

148.8mA<br />

800mA<br />

Vdd33<br />

avdd33<br />

3.3V<br />

IC805<br />

AZ1117H-3.3<br />

248mA<br />

Outp ut Curr ent : 0.6A<br />

LGDT3303<br />

1.8V<br />

IC806<br />

AZ1117H-1.8<br />

VDD<br />

AVDD<br />

570mA<br />

Outp ut Curr ent : 0.6A<br />

Pannel<br />

20î<br />

0.4A<br />

LGE Internal Use Only


12V<br />

$0.46<br />

TUNER<br />

5V<br />

IC800<br />

MP1583DN-Z<br />

Sound Amp<br />

YDA138<br />

12V<br />

1<br />

15V<br />

1<br />

15V<br />

265mA<br />

0.6A<br />

2<br />

15V<br />

2<br />

15V<br />

Sound Mute<br />

12V Option<br />

IC800<br />

MP1583DN-Z<br />

Outp ut Curr ent : 3A<br />

Input : 4.75V to 23V<br />

Output : 1.22V to 21V<br />

AVDD_ADC<br />

AVDD_SIF<br />

AVDD_AU<br />

AVDD_MemPLL<br />

AVDD_XTAL<br />

VDD_LPLL<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

3<br />

GND<br />

3<br />

GND<br />

Pannel<br />

23î<br />

4<br />

GND<br />

4<br />

GND<br />

0.4A<br />

5<br />

5V<br />

5<br />

5V<br />

EEPROM<br />

AT24C32AN<br />

6<br />

5V<br />

6<br />

5V<br />

7<br />

GND<br />

7<br />

ACD<br />

ST_3.3V<br />

8<br />

NC<br />

8<br />

PWR_ON<br />

274.6mA<br />

IC803<br />

AZ1117H-3.3V<br />

9<br />

INV_CTL<br />

9<br />

INV_CTL<br />

Outp ut Curr ent : 1A<br />

MSD1226L<br />

IR<br />

10<br />

DIM<br />

10<br />

DIM<br />

ST_3.3V<br />

11<br />

INV_BR<br />

11<br />

INV_BR<br />

VDDP<br />

VDDQ<br />

12<br />

6.3V<br />

72.4mA<br />

IC804<br />

AZ1117H-3.3V<br />

Outp ut Curr ent : 1A<br />

- 30 -<br />

ST_1.8V<br />

$0.17<br />

VDDC<br />

465mA<br />

IC802<br />

KD1084ADT-R<br />

Outp ut Curr ent : 5A<br />

IC807<br />

KIA78R05F<br />

Flash Memory<br />

MX25L1605AM2C<br />

EEPROM<br />

AT24C02BN<br />

Outp ut Curr ent : 1A<br />

Input : 7V(Max 35V)<br />

Outp ut : 5V<br />

SDRAM<br />

HY57V641620ETP<br />

FET<br />

5203<br />

148.8mA<br />

800mA<br />

VDD<br />

3.3V<br />

IC805<br />

AZ1117H-3.3<br />

248mA<br />

Outp ut Curr ent : 0.6A<br />

MSD809<br />

1.2V<br />

VDD<br />

570mA<br />

IC807<br />

AZ1117H-1.2<br />

Outp ut Curr ent : 0.6A<br />

Pannel<br />

20î<br />

0.4A<br />

LGE Internal Use Only


VGA<br />

D-SUB<br />

SDRAM<br />

4M*16Bit<br />

DDC_SCL<br />

DDC_DSA<br />

VGA_RX<br />

VGA_TX<br />

EEPROM<br />

24C21A<br />

M2_CKE<br />

M2_MCLK<br />

M2_A[0:11]<br />

M2_DQ[0:15]<br />

M2_DQM0<br />

M2_DQM1<br />

SDA[5]<br />

SCL[6]<br />

CKE<br />

MCLK<br />

SDRAM<br />

4M*16Bit<br />

I2C_SDA<br />

I2C_SCL<br />

ATSC/NTSC<br />

TUNER<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

AR[0:11]<br />

MDATA[0:15]<br />

DQM0<br />

DQM1<br />

CKE<br />

MCLK<br />

MSD1226L<br />

DDC_SCK[33]<br />

SCL/RX<br />

DDC_SD[34]<br />

SDA/TX<br />

SCLM1[59]<br />

SDAM1[60]<br />

MSCL<br />

MSDA<br />

UATX1[55]<br />

UARX1[56]<br />

DDC_ROMSCK[35]<br />

DDC_ROMSD[36]<br />

LGDT3303<br />

SCL[48]<br />

SDA[49]<br />

SDRAM<br />

4M*16Bit<br />

SPI_CK[171]<br />

SPI_DI[172]<br />

SPI_DO[173]<br />

TXD<br />

AR[0:11]<br />

MDATA[16:31]<br />

DQM0<br />

DQM1<br />

SPI_CZ[174]<br />

RXD<br />

- 31 -<br />

SPI_CK<br />

SPI_DI<br />

SPI_DO<br />

SPI_CZ<br />

ROMSCK<br />

ROMSD<br />

Debug<br />

Port<br />

GND<br />

5V<br />

I2C<br />

FLASH<br />

SST25VF016B<br />

EEPROM<br />

24C32<br />

5V IIC<br />

3.3V IIC<br />

LGE Internal Use Only


I2C Address<br />

5VST<br />

4.7K<br />

Mstar<br />

[MSD1226L]<br />

0xC2<br />

ATSC/NTSC Tuner<br />

MSCL/MSDA I2C_5V<br />

+3.3V<br />

0x1C<br />

LGDT 3303<br />

4.7K<br />

0xA0<br />

NVRAM<br />

DDC_ROM<br />

SCL/SDA<br />

Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 32 -<br />

MX25L1605<br />

[Serial Flash]<br />

Mstar<br />

[MSD1226L]<br />

SPI_CSZ<br />

CS#<br />

CSZ<br />

SPI_DO<br />

SO<br />

SDO<br />

SPI_DI<br />

SI<br />

SDI<br />

SPI_CK<br />

SCLK<br />

SCK<br />

LGE Internal Use Only


Copyright © 2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

MEMO<br />

- 33 -<br />

LGE Internal Use Only


300<br />

200<br />

801<br />

400<br />

570<br />

EXPLODED VIEW<br />

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts<br />

are identified by in the Schematic Diagram and EXPLODED VIEW.<br />

It is essential that these special safety parts should be replaced with the same components as recommended<br />

in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.<br />

Do not modify the original design without permission of manufacturer.<br />

804<br />

803<br />

510<br />

521<br />

520<br />

560<br />

IMPORTANT SAFETY NOTICE<br />

840<br />

830<br />

805<br />

802<br />

121<br />

500<br />

120<br />

540<br />

810<br />

530<br />

900


IC100<br />

LGE7363C-LF<br />

SDR_CKE CLKE 22 R1187<br />

MCLK+<br />

MCLK-<br />

22 R1188<br />

DQS0<br />

DQM0<br />

MDATA[0]<br />

MDATA[1]<br />

MDATA[2]<br />

MDATA[3]<br />

MDATA[4]<br />

MDATA[5]<br />

MDATA[6]<br />

MDATA[7]<br />

DQS1<br />

DQM1<br />

MDATA[8]<br />

MDATA[9]<br />

MDATA[10]<br />

MDATA[11]<br />

MDATA[12]<br />

MDATA[13]<br />

MDATA[14]<br />

MDATA[15]<br />

DQS2<br />

DQM2<br />

MDATA[16]<br />

MDATA[17]<br />

MDATA[18]<br />

MDATA[19]<br />

MDATA[20]<br />

MDATA[21]<br />

MDATA[22]<br />

MDATA[23]<br />

DQS3<br />

DQM3<br />

MDATA[24]<br />

MDATA[25]<br />

MDATA[26]<br />

MDATA[27]<br />

MDATA[28]<br />

MDATA[29]<br />

MDATA[30]<br />

R1158<br />

MDATA[31]<br />

56<br />

R1154 M_CAS<br />

56<br />

R1155<br />

M_RAS<br />

156<br />

R1156<br />

M_WE<br />

56<br />

R1157 56<br />

BA0<br />

R1153<br />

BA1<br />

56<br />

R1149<br />

MADR[12]<br />

56<br />

R1150<br />

MADR[11]<br />

56<br />

MADR[10]<br />

R1151 56<br />

MADR[9]<br />

R1152 56<br />

MADR[8]<br />

R1145 56<br />

MADR[7]<br />

R1146 56<br />

R1147 56<br />

MADR[6]<br />

R1148<br />

MADR[5]<br />

56<br />

R1141 56<br />

MADR[4]<br />

MADR[3]<br />

R1142 56<br />

R1143 56<br />

MADR[2]<br />

R1144<br />

MADR[1]<br />

56<br />

MADR[0]<br />

AR101<br />

LVB_0M<br />

22 1/16W<br />

LVB_0P<br />

LVB_1M<br />

LVB_1P<br />

AR102<br />

LVB_2M<br />

22 1/16W<br />

LVB_2P<br />

LVB_CKM<br />

LVB_CKP<br />

AR103<br />

LVB_3M<br />

22 1/16W<br />

LVB_3P<br />

LVB_4M<br />

LVB_4P<br />

AR104<br />

LVA_0M<br />

22 1/16W<br />

LVA_0P<br />

LVA_1M<br />

LVA_1P<br />

AR105<br />

LVA_2M<br />

22 1/16W<br />

LVA_2P<br />

LVA_CKM<br />

LVA_CKP<br />

AR106<br />

LVA_3M<br />

22 1/16W<br />

LVA_3P<br />

LVA_4M<br />

LVA_4P<br />

TU_TS_CLK<br />

TU_TS_SYNC<br />

TU_TS_VAL<br />

TU_TS_DATA[0]<br />

A14<br />

SDR_CKL+ C15<br />

SDR_CLK- B15<br />

SDR_DQS_0 B7<br />

SDR_DQM_0 A7<br />

SDR_DQ_0 B3<br />

SDR_DQ_1 A3<br />

SDR_DQ_2 B4<br />

SDR_DQ_3 A4<br />

SDR_DQ_4 B5<br />

SDR_DQ_5 A5<br />

SDR_DQ_6 B6<br />

SDR_DQ_7 A6<br />

SDR_DQS_1 B12<br />

SDR_DQM_1 A12<br />

SDR_DQ_8 B8<br />

SDR_DQ_9 A8<br />

SDR_DQ_10 B9<br />

SDR_DQ_11 A9<br />

SDR_DQ_12 B10<br />

SDR_DQ_13 A10<br />

SDR_DQ_14 B11<br />

SDR_DQ_15 A11<br />

SDR_DQS_2 A20<br />

SDR_DQM_2 B20<br />

SDR_DQ_16 B16<br />

SDR_DQ_17 A16<br />

SDR_DQ_18 B17<br />

SDR_DQ_19 A17<br />

SDR_DQ_20 B18<br />

SDR_DQ_21 A18<br />

SDR_DQ_22 B19<br />

SDR_DQ_23 A19<br />

SDR_DQS_3 G19<br />

SDR_DQM_3 G20<br />

SDR_DQ_24 C19<br />

SDR_DQ_25 C20<br />

SDR_DQ_26 D19<br />

SDR_DQ_27 D20<br />

SDR_DQ_28 E19<br />

SDR_DQ_29 E20<br />

SDR_DQ_30 F19<br />

SDR_DQ_31 F20<br />

SDR_CASZ E10<br />

SDR_RASZ D10<br />

SDR_WEZ C10<br />

SDR_BA0 E11<br />

SDR_BA1 D11<br />

SDR_AD12 E13<br />

SDR_AD11 D13<br />

SDR_AD10 E12<br />

SDR_AD9 D12<br />

SDR_AD8 C12<br />

SDR_AD7 C11<br />

SDR_AD6 C13<br />

SDR_AD5 B13<br />

SDR_AD4 A13<br />

SDR_AD3 E14<br />

SDR_AD2 D14<br />

SDR_AD1 C14<br />

SDR_AD0 D15<br />

RXO0- H19<br />

RXO0+ H20<br />

RXO1- J19<br />

RXO1+ J20<br />

RXO2- K19<br />

RXO2+ K20<br />

RXOC- L19<br />

RXOC+ L20<br />

RXO3- M19<br />

RXO3+ M20<br />

RXO4- N19<br />

RXO4+ N20<br />

RXE0- P19<br />

RXE0+ P20<br />

RXE1- R19<br />

RXE1+ R20<br />

RXE2- T19<br />

RXE2+ T20<br />

RXEC- U19<br />

RXEC+ U20<br />

RXE3- V19<br />

RXE3+ V20<br />

RXE4- W19<br />

RXE4+ W20<br />

TS1_CLK J16<br />

TS1_SYNC H16<br />

TS1_VLD H17<br />

TS1_D0 K18<br />

TS0_CLK Y7<br />

TS0_SYNC W7<br />

TS0_VLD V7<br />

TS0_D7 U7<br />

TS0_D6 T7<br />

TS0_D5 Y6<br />

TS0_D4 W6<br />

TS0_D3 V6<br />

TS0_D2 U6<br />

TS0_D1 T5<br />

TS0_D0 T6<br />

PCM_A0 Y12<br />

PCM_A1 W12<br />

PCM_A2 V12<br />

PCM_A3 U12<br />

PCM_A4 Y11<br />

PCM_A5 W11<br />

PCM_A6 V11<br />

PCM_A7 U11<br />

PCM_A8 T11<br />

PCM_A9 Y10<br />

PCM_A10 W10<br />

PCM_A11 V10<br />

PCM_A12 U10<br />

PCM_A13 T10<br />

PCM_A14 Y9<br />

PCM_D0 V9<br />

PCM_D1 U9<br />

PCM_D2 T9<br />

PCM_D3 Y8<br />

PCM_D4 W8<br />

PCM_D5 V8<br />

PCM_D6 U8<br />

PCM_D7 T8<br />

PCM_IORD P16<br />

PCM_IOWR R16<br />

PCM_OE_N M17<br />

PCM_WE_N N17<br />

PCM_REG_N T17<br />

PCM_CE_N V18<br />

PCM_IRQA P18<br />

PCM_WAIT_N T18<br />

PCM_RESET N16<br />

PCM_CD_N K16<br />

+3.3V_VDDP<br />

C157<br />

0.1uF<br />

50V<br />

C152<br />

0.1uF<br />

50V<br />

+3.3V_AVDD_ADC<br />

ST_BY 3.3V<br />

C158<br />

0.1uF<br />

50V<br />

C153<br />

0.1uF<br />

50V<br />

DDR MEMORY LVDS<br />

+3.3V_AVDD_LPLL<br />

C167 +3.3V_AVDD_AU<br />

0.1uF<br />

50V C168<br />

0.1uF<br />

50V +3.3V_AVDD_SIF<br />

C169<br />

0.1uF<br />

50V<br />

+3.3V_AVDD_OTG<br />

C165<br />

0.1uF<br />

50V<br />

+3.3V_AVDD_MEMPLL<br />

C161<br />

0.1uF<br />

50V<br />

+3.3V_AVDD_MPLL<br />

+2.5V_VDD_DDR<br />

+2.5V_VDD_DDR<br />

R1121<br />

1K 1%<br />

C164<br />

0.1uF<br />

C163<br />

1000pF<br />

C154<br />

0.1uF<br />

50V<br />

+1.25V_AVDD_DVI<br />

IC100<br />

LGE7363C-LF<br />

VD33_1 P11<br />

VD33_2 P12<br />

VD33_3 P13<br />

VD33_4 P14<br />

VD33_2_1 P9<br />

VD33_2_2 P10<br />

AVDD_33_1 G6<br />

AVDD_33_2 H6<br />

AVDD_33_3 J6<br />

AVDD_33_4 K6<br />

AVDD_33_5 L6<br />

AVDD_33_6 G7<br />

AVDD_MPLL E7<br />

AVDD_MEMPLL B14<br />

AVDD_USB D7<br />

AVDD_LPLL_1 G12<br />

AVDD_LPLL_2 L17<br />

AVDD_AU P6<br />

AVDD_SIF P3<br />

AVDD_DDR_1 G13<br />

AVDD_DDR_2 G11<br />

AVDD_DDR_3 G10<br />

MVREF A15<br />

AVDD_DVI_1 G8<br />

AVDD_DVI_2 G9<br />

VDDC_1 M6<br />

VDDC_2 N6<br />

VDDC_3 G14<br />

VDDC_4 H14<br />

VDDC_5 J14<br />

VDDC_6 K14<br />

VDDC_7 L14<br />

VDDC_8 M14<br />

VDDC_9 N14<br />

VDD_PWR P7<br />

AVDD_RTC P8<br />

R1120<br />

1K<br />

1%<br />

C155<br />

0.1uF<br />

50V<br />

+1.25V_VDDC<br />

C162<br />

0.1uF<br />

50V<br />

C160<br />

0.1uF<br />

50V<br />

C159<br />

0.1uF<br />

50V<br />

C156<br />

0.1uF<br />

50V<br />

+3.3V_VDDP_ST<br />

SPI_SCK<br />

R1132<br />

100<br />

SPI_SDI<br />

+3.3V_VDDP_ST<br />

R1131<br />

4.7K<br />

Flash_WP_1<br />

+3.3V_VDDP_ST<br />

R1018<br />

10K<br />

PANEL_CTL<br />

22 R1107<br />

006:M22 RS232C_RXD<br />

22 R1085<br />

RS232C_TXD<br />

001:S5;001:AB11 SYSTEM_SDA<br />

SYSTEM_SCL<br />

DDC_SDA/UART_TX<br />

005:AB18 DDC_SCL/UART_RX<br />

100 OPT R1108<br />

EEPROM_WP<br />

006:AE24 USB_CTL<br />

100 R1083<br />

009:B5;009:E16<br />

100 R1084<br />

RL_ON<br />

100 R1104<br />

C<br />

001:AC18 Flash_WP_1<br />

100 R1100<br />

100 R1077<br />

Q100 B<br />

BOOSTER<br />

100 R1101<br />

2SC3052<br />

001:AD15 Flash_WP_2<br />

100 R1102<br />

010:P9 EYEQ_RESET<br />

100 R1078<br />

E<br />

100 OPT R1105<br />

10K<br />

100 R1106<br />

+3.3V_VDDP_ST<br />

R1017<br />

OPT<br />

009:J15 5V_MNT<br />

100 R1066<br />

001:W15 SPI_CSN_2<br />

004:K16;004:L3;004:R8 SDA_A_TU<br />

0 R1087<br />

R1009 0<br />

0 R1089<br />

SCL_A_TU<br />

100 R1090<br />

SCL_EYEQ/AMP<br />

100 R1092<br />

SDA_EYEQ/AMP<br />

009:H14;009:K17 INV_CTL<br />

100 R1088<br />

008:H16;007:AD7;010:O14<br />

22 R1067<br />

003:M14;004:H13;001:AB5;001:AM5 SCL_D_TU<br />

100 R1068<br />

008:H22 AMP_RST<br />

100 R1069<br />

008:S16 MUTE<br />

22 R1070<br />

SDA_D_TU<br />

100<br />

005:L18;008:E6;008:O10<br />

R1093<br />

COMP_SEL<br />

100 R1094<br />

100 R1071<br />

010:E8 LED_G<br />

100 R1095<br />

004:J11TU_RESET_N<br />

100 R1072<br />

100 R1073<br />

5V_HDMI_3<br />

100 R1074<br />

100<br />

5V_HDMI_2<br />

R1096<br />

5V_HDMI_1<br />

100 R1097<br />

100 R1075<br />

AC_DET<br />

R1005<br />

X100<br />

1M<br />

12MHz<br />

0 R1112<br />

006:X25 USB_DP<br />

0 R1098<br />

USB_DM<br />

0 R1099<br />

1% 910 R1050<br />

010:H10 IR<br />

007:AG23 HDMI_CLK-<br />

HDMI_CLK+<br />

HDMI_RX0-<br />

HDMI_RX0+<br />

HDMI_RX1-<br />

007:AI23HDMI_RX1+<br />

HDMI_RX2-<br />

HDMI_RX2+<br />

100 R1079<br />

+3.3V_AVDD_DVI 007:AF24 HPD<br />

390<br />

009:AB11<br />

R1076<br />

007:AG24 HDMI_SDA<br />

22 R1080<br />

HDMI_SCL<br />

22 R1081<br />

R1109<br />

HDMI_CEC<br />

100<br />

005:R16 DSUB_HSYNC<br />

DSUB_VSYNC<br />

0.1uF C145<br />

0.1uF C146<br />

0.1uF C147<br />

R1044 47 C142 0.047uF<br />

DSUB_B<br />

R1040 470 C138 1000pF<br />

DSUB_G<br />

R1041 47 C139 0.047uF<br />

R1042 47 C140 0.047uF<br />

DSUB_R<br />

R1061 C149<br />

R1043 47 C141 0.047uF 47 0.047uF<br />

COMP_Pb<br />

R1062 C150<br />

R1037 47 C135 0.047uF 47<br />

COMP_Y<br />

0.047uF<br />

C101 C102<br />

R1038 470 C136 1000pF<br />

R1063<br />

10uF 0.1uF<br />

C148<br />

C106 C109<br />

50V<br />

47<br />

16V<br />

4.7uF 1uF<br />

R1039 47 C137 0.047uF<br />

0.047uF<br />

16V<br />

R1064 100<br />

3216<br />

25V<br />

COMP_Pr<br />

3216<br />

005:M17<br />

R1065 100<br />

R1025 47<br />

C132 0.047uF<br />

R1026 47 C133 0.047uF<br />

R1027 47 C114 0.047uF<br />

R1004<br />

SIDE_C_IN<br />

R1028 47 C115 0.047uF<br />

0<br />

SIDE_Y_IN<br />

R1029 47 C116 0.047uF<br />

2012<br />

SIDE_CVBS_IN<br />

R1030 47 C117 0.047uF<br />

R1031 47 C118 0.047uF<br />

R1032 47 C119 0.047uF<br />

R1033 47 C120 0.047uF<br />

<strong>TV</strong>_CVBS+<br />

R1034 47 C121 0.047uF<br />

47 R1051<br />

SIF+<br />

R1023 0 C122 0.1uF<br />

C123 0.1uF<br />

R1024 0 C124 2.2uF 16V<br />

C125 2.2uF 16V<br />

C126 2.2uF 16V<br />

PC_L_IN<br />

C127 2.2uF 16V<br />

PC_R_IN<br />

C128 2.2uF<br />

COMP_L<br />

16V<br />

C129 2.2uF 16V<br />

COMP_R<br />

R1003<br />

SIDE_L_IN<br />

C130 2.2uF 16V<br />

C131 2.2uF 16V<br />

SIDE_R_IN<br />

C144<br />

22K<br />

0.1uF<br />

C105<br />

0.01uF<br />

100 R1021<br />

AV_L_OUT 100 R1022 100 R1047<br />

100 R1048<br />

100<br />

R1008<br />

100<br />

C104<br />

R1007<br />

010:H14 KEY1<br />

010:H13 KEY2 R1055 100<br />

0.01uF<br />

R1056 100<br />

001:J6<br />

001:B6;010:P10<br />

MODULE_SEL<br />

R1002<br />

R1035 100<br />

PWM_LED<br />

22K<br />

001:B6;009:H14 A_DIM<br />

R1045 100<br />

009:D13 PWM_DIM<br />

R1046 100<br />

010:E7 LED_R<br />

100 R1086<br />

008:C27 SPDIF_OUT 100 R1058<br />

008:H17<br />

MS_LRCH<br />

100 R1059<br />

008:H16<br />

MS_SCK<br />

100<br />

008:H16<br />

MS_LRCK<br />

R1060<br />

008:H22 AUDIO_MASTER_CLK<br />

100 R1054<br />

C112 C113 C134 C143<br />

22pF 22pF 22pF 22pF<br />

50V 50V 50V 50V<br />

OPT<br />

SPI_SCK<br />

OPT OPT OPT<br />

SPI_SDI<br />

SPI_SDO<br />

001:X18<br />

SPI_CSN_1<br />

006:AN10<br />

IC101<br />

KIA7027AF<br />

3<br />

C111<br />

2<br />

0.1uF<br />

G<br />

AV_CVBS_OUT<br />

AV_R_OUT<br />

006:AN5<br />

O<br />

1 I<br />

+3.3V_VDDP_ST<br />

+3.3V_VDDP_ST<br />

IC102<br />

74LX1G14CTR<br />

1A<br />

2<br />

GND<br />

C103<br />

3<br />

4<br />

1uF<br />

10V<br />

1Y<br />

NC<br />

1<br />

5<br />

VCC<br />

IC100<br />

LGE7363C-LF<br />

C4<br />

+5V_ST<br />

GPIO0/UART_RX1/CEC<br />

D4<br />

GPIO1/UART_TX1<br />

V15<br />

DDCR_DAT<br />

OPT<br />

W15<br />

DDCR_CLK<br />

T15<br />

R1186<br />

DDC_SDA/UART-TX<br />

U15<br />

DDC_SCL/UART-RX<br />

10K<br />

E4<br />

FRC_RESET<br />

GPIO3<br />

R1006<br />

U16<br />

SD/MS_D0<br />

10K<br />

R17<br />

SD/MS_D1<br />

OPT<br />

U18<br />

R1014<br />

006:AM7 MUTE_AV_L/R<br />

SD/MS_D2<br />

4.7K<br />

N18<br />

SD/MS_D3<br />

R1013 AUS_ONLY<br />

R18<br />

SD_SPDZ<br />

T16<br />

10K<br />

SD_CMD<br />

P17<br />

SD/MS_CLK<br />

OPT<br />

U17<br />

SD_OCDT<br />

V17<br />

008:AK10 YAMAHA_GAIN0<br />

SD_PWRCTL<br />

M16<br />

008:AK10 PS421_RST<br />

SD_MS_INS<br />

L16<br />

008:AK11 YAMAHA_GAIN1<br />

SD_CDZ<br />

T14<br />

INT/GPIO4<br />

E16<br />

GPIO14/UART_TX1<br />

R1019 R1020<br />

G18<br />

I2S_IN_BCK/GPIO24<br />

2.7K 2.7K<br />

F18<br />

I2S_IN_WS/GPIO23<br />

K17<br />

LVSYNC/GPIO22<br />

22 R1091 J17<br />

LHSYNC/GPIO21 GPIO<br />

M18<br />

LDE/GPIO20<br />

L18<br />

007:R11;007:W23;007:AD24 5V_HDMI_4<br />

LCK/GPIO19<br />

Y3<br />

DOUT_CLK/GPIO20<br />

V5<br />

DIN_D3/GPIO28<br />

U5<br />

DIN_D2/GPIO27<br />

Y4<br />

DIN_D1/GPIO26<br />

W4<br />

DIN_D0/GPIO25<br />

V4<br />

008:AL9 MUTE_YAMAHA<br />

DOUT_3/GPIO24<br />

U4<br />

DOUT_2/GPIO23<br />

W3<br />

DOUT_1/GPIO22<br />

V3<br />

PS421/NTP_SDA<br />

DOUT_0/GPIO21<br />

D6<br />

PS421/NTP_SCL<br />

TCON_EXT3/GPIO19<br />

C6<br />

C107<br />

TCON_EXT2/GPIO18<br />

D5<br />

27pF<br />

TCON_EXT1/GPIO17<br />

C5<br />

TCON_EXT0/GPIO16<br />

H18<br />

INT2/GPIO26<br />

22 R1103 J18<br />

IRIN2/GPIO25<br />

E6<br />

TESTPIN<br />

A2<br />

XTALI<br />

A1<br />

XTALO<br />

P4<br />

C108<br />

USB_DP<br />

N4<br />

USB_DM<br />

27pF<br />

C7<br />

USB_REXT<br />

Y15<br />

RESET<br />

W5<br />

XIN_RTC<br />

0 R1049<br />

Y5<br />

XOUT_RTC<br />

R1010<br />

T13<br />

R1001<br />

IRIN/GPIO3<br />

B2<br />

1K<br />

10K<br />

RXCN<br />

B1<br />

RXCP<br />

C2<br />

SW100<br />

RX0N<br />

TMUE312GAB<br />

C1<br />

RX0P<br />

1OPT 2<br />

D2<br />

RX1N<br />

C110<br />

D1<br />

RX1P<br />

3 4<br />

4.7uF<br />

E2<br />

RX2N<br />

HDMI<br />

E1<br />

5<br />

6.3V<br />

RX2P<br />

G5<br />

HOTPLUGA<br />

E3<br />

REXT<br />

E5<br />

DDCDA_DA<br />

F5<br />

DDCDA_CK<br />

E17<br />

I2S_OUT_MUTE/CEC<br />

G1<br />

HSYNC1<br />

G2<br />

VSYNC1<br />

F3<br />

VCLP<br />

F2<br />

REFP<br />

F1<br />

REFM<br />

H1<br />

BIN1P_1<br />

H2<br />

SOGIN1<br />

H3<br />

GIN1P<br />

J1<br />

BIN1P_2<br />

J2<br />

BIN0M<br />

J3<br />

BIN0P<br />

K1<br />

GIN0M<br />

K2<br />

GIN0P<br />

F4<br />

SOGIN0M<br />

K3<br />

RIN0M VIDEO IN<br />

L1<br />

RIN0P<br />

J4<br />

HSYNC0<br />

K4<br />

VSYNC0<br />

L4<br />

C1(CVBS7P)<br />

L2<br />

Y1(CVBS5P)<br />

L3<br />

C0(CVBS6P)<br />

M1<br />

Y0(CVBS4P)<br />

G4<br />

CVBS3P<br />

N3<br />

CVBS2P<br />

M4<br />

CVBS1P<br />

N2<br />

VCOM1<br />

G3<br />

CVBS0P<br />

M2<br />

VCOM0<br />

N1<br />

CVBS_OUT<br />

P1<br />

VIDEO OUT<br />

SIF_IN1P<br />

R1184<br />

P2<br />

SPK_N<br />

SIF_IN1M<br />

2.2K NON_YAMAHA<br />

R1<br />

LINE_IN_0L<br />

R2<br />

LINE_IN_0R<br />

R3<br />

SPK_P<br />

LINE_IN_1L<br />

R4<br />

AUDIO IN<br />

LINE_IN_1R<br />

T1<br />

LINE_IN_2L<br />

T2<br />

LINE_IN_2R<br />

T3<br />

LINE_IN_3L<br />

T4<br />

LINE_IN_3R<br />

R5<br />

VIM0<br />

U3<br />

AUVRM<br />

U2<br />

AUVRP<br />

U1<br />

AUVAG<br />

V1<br />

LINE_OUT_2L<br />

V2<br />

LINE_OUT_2R<br />

W1<br />

LINE_OUT_1L<br />

W2<br />

LINE_OUT_1R(DACO_S)<br />

Y1<br />

LINE_OUT_0L(DACO_L)<br />

Y2<br />

LINE_OUT_0R(DACO_R)<br />

W13<br />

SAR0<br />

Y13<br />

AUDIO OUT<br />

SAR1<br />

W14<br />

SAR2<br />

Y14<br />

SAR3<br />

U13<br />

PWM0<br />

R1036 0<br />

V13<br />

PWM1<br />

U14<br />

PWM2<br />

V14<br />

PWM3<br />

G17<br />

SPDIF_IN<br />

E15<br />

SPDIF_OUT<br />

D17<br />

I2S_OUT_SD<br />

C17<br />

I2S_OUT_BCK<br />

G16<br />

I2S<br />

I2S_OUT_WS<br />

F16<br />

I2S_OUT_MCK<br />

F17<br />

I2S_IN_SD<br />

M3<br />

NC_1<br />

W9<br />

NC_2<br />

Y18<br />

SPI_CK1<br />

Y16<br />

SPI_DI1<br />

Y19<br />

SPI_DO1 FLASH<br />

Y17<br />

SPI_CZ1<br />

C166<br />

0.1uF<br />

R1133<br />

100<br />

SCK<br />

SI<br />

NC_8<br />

NC_7<br />

Flash_Memory<br />

IC105<br />

S25FL064A<br />

HOLD<br />

1<br />

16<br />

VCC<br />

2<br />

15<br />

NC_1<br />

3<br />

14<br />

NC_2<br />

4<br />

13<br />

NC_3<br />

5<br />

12<br />

NC_4<br />

6<br />

11<br />

CS<br />

7<br />

10<br />

SO<br />

8<br />

9<br />

Copyright ©2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

FLASH MEMORY<br />

IC100<br />

LGE7363C-LF<br />

SCHEMATIC DIAGRAM<br />

NC_6<br />

EAN42961201<br />

NC_5<br />

R1125<br />

100<br />

SPI_CSN_1<br />

GND<br />

W<br />

R1126<br />

100<br />

SPI_SDO<br />

TS SIGNAL<br />

Flash_Memory<br />

+3.3V_VDDP_ST<br />

IC107<br />

S25FL064A<br />

SCK<br />

SI<br />

NC_8<br />

NC_7<br />

16<br />

15<br />

14<br />

13<br />

12<br />

11<br />

10<br />

9<br />

C170<br />

0.1uF<br />

+3.3V_VDDP_ST<br />

R1123<br />

4.7K Flash_WP_2<br />

EAN42961201<br />

HOLD<br />

1<br />

VCC<br />

2<br />

NC_1<br />

3<br />

NC_2<br />

4<br />

NC_3<br />

5<br />

NC_4<br />

6<br />

CS<br />

7<br />

SO<br />

8<br />

VSS_1 M12<br />

VSS_2 M11<br />

VSS_3 M10<br />

VSS_4 M9<br />

VSS_5 M8<br />

VSS_6 L12<br />

VSS_7 L11<br />

VSS_8 L10<br />

VSS_9 L9<br />

VSS_10 L8<br />

VSS_11 K12<br />

VSS_12 K11<br />

VSS_13 K10<br />

VSS_14 K9<br />

VSS_15 K8<br />

VSS_16 J12<br />

VSS_17 J11<br />

VSS_18 J10<br />

VSS_19 J9<br />

VSS_20 J8<br />

VSS_21 C3<br />

VSS_22 D3<br />

VSS_23 H4<br />

VSS_24 C8<br />

VSS_25 C9<br />

VSS_26 D8<br />

VSS_27 D9<br />

VSS_28 E8<br />

VSS_29 E9<br />

VSS_30 C16<br />

VSS_31 D16<br />

VSS_32 C18<br />

VSS_33 D18<br />

VSS_34 E18<br />

VSS_35 T12<br />

VSS_36 V16<br />

VSS_37 W16<br />

VSS_38 W17<br />

VSS_39 W18<br />

VSS_40 Y20<br />

NC_6<br />

NC_5<br />

R1122<br />

100<br />

GND<br />

W<br />

SPI_CSN_2<br />

C1003<br />

0.01uF<br />

NON_YAMAHA<br />

NON_YAMAHA<br />

R1185<br />

10K<br />

+3.3V_VDDP_ST<br />

001:H28;001:S5<br />

SYSTEM_SCL<br />

C171<br />

0.1uF<br />

R125 22<br />

R126 22<br />

IC109<br />

CAT24WC08W-T<br />

A0<br />

1<br />

A1<br />

2<br />

A2<br />

3<br />

VSS<br />

4 5 SDA<br />

6 SCL<br />

7 WP<br />

8 VCC<br />

HDCP EEPROM<br />

R127<br />

4.7K<br />

SYSTEM_SDA<br />

001:H28;001:S5<br />

+5V_TU<br />

I/0 EXPANSION-2<br />

I/0 EXPANSION-1<br />

+3.3V_VDDP_ST<br />

+5V_ST<br />

EEPROM<br />

IC108<br />

JLC1562BFEL<br />

FRC<br />

C1002<br />

47uF<br />

16V<br />

R1115<br />

0<br />

R1114<br />

0<br />

OPT<br />

//BOOTSTRAP PWM[1:0]=10<br />

+3.3V_VDDP_ST<br />

R1110<br />

3.3K<br />

OPT<br />

R1015<br />

1K<br />

OPT<br />

R1117<br />

4.7K<br />

R1116<br />

4.7K<br />

C151<br />

0.1uF<br />

PWM_LED 001:G12;010:P10<br />

A_DIM 001:G12;009:H14<br />

R1111<br />

0<br />

R1082<br />

1K<br />

OPT<br />

R1057<br />

3.3K<br />

OPT<br />

R1052<br />

10K<br />

OPT<br />

001:H28;001:AB11<br />

SYSTEM_SCL<br />

R1016<br />

1K<br />

R1012<br />

1K<br />

OPT<br />

001:H28;001:AB11<br />

SYSTEM_SDA<br />

IC103<br />

AT24C512W-10SI-2.7<br />

A0<br />

VCC<br />

1<br />

8<br />

A1<br />

WP<br />

2<br />

7<br />

OPT<br />

NC<br />

SCL<br />

3<br />

6<br />

R1113<br />

GND<br />

SDA<br />

0 4<br />

5<br />

+3.3V_VDDP_ST<br />

+3.3V_CI<br />

R1177<br />

100<br />

FRC<br />

IC106<br />

JLC1562BFEL<br />

R1011<br />

1K<br />

16<br />

VDD<br />

1 A0<br />

MODULE_SEL<br />

001:J12<br />

22 R1182<br />

SDA_D_TU<br />

003:M14;004:H13;001:H25;001:AB6<br />

SCL_D_TU<br />

22 R1183<br />

003:M14;004:H13;001:H25;001:AB5<br />

0 R1175<br />

OPT<br />

0 R1174<br />

OPT<br />

0 R1176<br />

FRC<br />

16<br />

VDD<br />

1 A0<br />

FRC<br />

15<br />

SDA<br />

2 A1<br />

R1127 4.7K FRC<br />

R1128 4.7K FRC<br />

R1129 4.7K FRC<br />

15<br />

SDA<br />

2 A1<br />

14<br />

SCL<br />

3 A2<br />

R1124 4.7K FRC<br />

14<br />

SCL<br />

3 A2<br />

R1118<br />

100<br />

FRC<br />

13<br />

VDAC<br />

4 D0<br />

EN_2.5VF<br />

13<br />

VDAC<br />

4 D0<br />

R1135<br />

100<br />

R1119<br />

100<br />

100<br />

12<br />

D7<br />

5 D1<br />

R1180<br />

100<br />

OPT<br />

R1171<br />

FRC<br />

R1172<br />

FRC<br />

R1173<br />

FRC<br />

R1170<br />

FRC<br />

100<br />

R1179<br />

100<br />

OPT<br />

12<br />

D7<br />

R1136<br />

BIT_SEL<br />

5 D1<br />

EN_1.3VF<br />

100<br />

COMP1_DET<br />

005:R9<br />

R1137<br />

LVDS_SEL<br />

11<br />

D6<br />

6 D2<br />

100<br />

EN_3.3VF<br />

C1001<br />

0.1uF<br />

R1163<br />

100<br />

22 R1168<br />

SDA_D_TU<br />

003:M14;004:H13;001:H25;001:AM6<br />

SCL_D_TU<br />

22 R1169<br />

003:M14;004:H13;001:H25;001:AM5<br />

100 R1164<br />

USB_OCD<br />

006:AK24<br />

100 R1165<br />

FRAME_SEL<br />

OPT<br />

100 R1166<br />

SIDE_Y/C_DET<br />

006:H13<br />

V<br />

2.48<br />

11<br />

D6<br />

6 D2<br />

100<br />

COMP2_DET<br />

005:G11<br />

1.65<br />

0.77<br />

0<br />

R1181<br />

100<br />

FRC<br />

FRC_RESET<br />

10<br />

D5<br />

7 D3<br />

100<br />

EN_1.8VF<br />

10<br />

D5<br />

7 D3<br />

R1134<br />

100<br />

R1051 R1055 R1081 R1110 R1109<br />

X X O X O<br />

X X O O X<br />

O X O X X<br />

X O X X X<br />

MODULE SELECT<br />

52" Sharp<br />

42"/47" FHD<br />

32/37/42/47HD<br />

26'HD<br />

DSUB_DET<br />

005:AB15<br />

R1178<br />

100<br />

FRC<br />

EN_1.3PLL<br />

8 Vss D4 9<br />

R1167<br />

100<br />

8 Vss D4 9<br />

SIDE_CVBS_DET<br />

006:I21<br />

+3.3V_CI<br />

R1140 4.7K<br />

R1130 4.7K<br />

R1138 4.7K<br />

R1139 4.7K<br />

+3.3V_CI<br />

R1159 4.7K<br />

OPT<br />

FRC<br />

FRC<br />

OPT<br />

OPT<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only


+2.5V_DDR<br />

1 mil = 0.0254 mm<br />

20 mil = 0.508 mm<br />

40 mil = 1.016 mm<br />

+2.5V_DDR<br />

C221<br />

22uF<br />

16V<br />

3225<br />

0.1uF 16V<br />

0.1uF<br />

C223<br />

0.1uF<br />

C220<br />

0.1uF<br />

C219<br />

470pF<br />

C217<br />

470pF<br />

C216<br />

470pF<br />

C214<br />

C213<br />

470pF<br />

C212<br />

C211<br />

22uF<br />

16V<br />

3225<br />

ADDRESS TOTAL LENGTH < 3000 mil (76.2mm)<br />

DDR1 & DDR2 different length range = +/- 25 mil (max +/- 50 mil)<br />

C209<br />

22uF<br />

16V<br />

3225<br />

0.1uF 50V<br />

0.1uF<br />

C222<br />

0.1uF<br />

C208<br />

0.1uF<br />

C207<br />

470pF<br />

C206<br />

470pF<br />

C205<br />

470pF<br />

C204<br />

C203<br />

470pF<br />

C202<br />

C201<br />

22uF<br />

16V<br />

3225<br />

+2.5V_DDR<br />

+2.5V_DDR<br />

+2.5V_DDR<br />

+2.5V_DDR<br />

IC201<br />

IC200<br />

HY5DU561622FTP-4-C<br />

HY5DU561622FTP-4-C<br />

VSS_3<br />

AR204<br />

22<br />

1/16W<br />

AR200<br />

22<br />

1/16W<br />

AR206<br />

22<br />

MDATA[31]<br />

MDATA[30]<br />

MDATA[29]<br />

MDATA[28]<br />

AR202<br />

22<br />

1/16W<br />

MDATA[15]<br />

MDATA[14]<br />

MDATA[13]<br />

MDATA[12]<br />

MDATA[16]<br />

MDATA[17]<br />

MDATA[18]<br />

MDATA[19]<br />

MDATA[0]<br />

MDATA[1]<br />

MDATA[2]<br />

MDATA[3]<br />

AR207<br />

22<br />

AR205<br />

22<br />

1/16W<br />

AR201<br />

22<br />

1/16W<br />

MDATA[20]<br />

MDATA[21]<br />

MDATA[22]<br />

MDATA[23]<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

VDD_1<br />

66<br />

DQ15<br />

DQ0<br />

65<br />

VSSQ_5<br />

64<br />

DQ14<br />

63<br />

VDDQ_1<br />

DQ1<br />

DQ2<br />

DQ13<br />

62<br />

VDDQ_5<br />

61<br />

DQ12<br />

60<br />

VSSQ_1<br />

DQ3<br />

DQ4<br />

DQ11<br />

AR203<br />

22<br />

1/16W<br />

59<br />

VSSQ_4<br />

58<br />

DQ10<br />

VDDQ_2<br />

DQ5<br />

DQ6<br />

MDATA[27]<br />

MDATA[26]<br />

MDATA[25]<br />

MDATA[24]<br />

MDATA[4]<br />

MDATA[5]<br />

MDATA[6]<br />

MDATA[7]<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

VDDQ_1<br />

DQ1<br />

DQ2<br />

VSSQ_1<br />

DQ3<br />

DQ4<br />

MDATA[11]<br />

MDATA[10]<br />

MDATA[9]<br />

MDATA[8]<br />

Copyright ©2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

VSS_3<br />

VDD_1<br />

66<br />

DQ15<br />

DQ0<br />

65<br />

VSSQ_5<br />

64<br />

DQ14<br />

63<br />

DQ13<br />

62<br />

VDDQ_5<br />

61<br />

DQ12<br />

60<br />

DQ11<br />

59<br />

VSSQ_4<br />

VDDQ_2<br />

58<br />

DQ10<br />

DQ5<br />

57<br />

57<br />

DQ9<br />

VDDQ_4<br />

56<br />

11<br />

DQ9<br />

VDDQ_4<br />

DQ6<br />

56<br />

11<br />

55<br />

12<br />

VSSQ_2<br />

DQ7<br />

55<br />

12<br />

VSSQ_2<br />

DQ7<br />

DQ8<br />

DQ8<br />

54<br />

13<br />

54<br />

13<br />

NC_6<br />

NC_1<br />

NC_6<br />

NC_1<br />

53<br />

14<br />

53<br />

14<br />

+2.5V_DDR<br />

DQS2<br />

VSSQ_3<br />

VDDQ_3<br />

VSSQ_3<br />

VDDQ_3<br />

52<br />

15<br />

R212<br />

1K<br />

1%<br />

R210<br />

56<br />

1%<br />

+2.5V_DDR<br />

UDQS<br />

LDQS<br />

51<br />

16<br />

R208<br />

56<br />

1%<br />

NC_5<br />

NC_2<br />

DQS3<br />

R207<br />

1K<br />

1%<br />

R206<br />

1K<br />

1%<br />

DQS0<br />

R205<br />

56<br />

1%<br />

52<br />

15<br />

UDQS<br />

LDQS<br />

51<br />

16<br />

R202<br />

56<br />

1%<br />

NC_5<br />

NC_2<br />

DQS1<br />

50<br />

17<br />

R211<br />

1K<br />

1%<br />

C218<br />

0.1uF<br />

50V<br />

C215<br />

0.1uF<br />

50V<br />

VREF<br />

49<br />

18<br />

VDD_2<br />

NC<br />

VSS_2<br />

DQM2<br />

MCLK-<br />

MCLK+<br />

CLKE<br />

MADR[12]<br />

MADR[11]<br />

MADR[9]<br />

MADR[8]<br />

MADR[7]<br />

MADR[6]<br />

MADR[5]<br />

MADR[4]<br />

R219<br />

22<br />

1%<br />

48<br />

19<br />

UDM<br />

LDM<br />

47<br />

20<br />

R203<br />

22<br />

1%<br />

R200<br />

22<br />

1%<br />

DQM3<br />

M_WE<br />

M_CAS<br />

M_RAS<br />

C224<br />

C210<br />

0.1uF<br />

0.1uF 50V<br />

50V<br />

DQM0<br />

MCLK-<br />

MCLK+<br />

50<br />

17<br />

VREF<br />

49<br />

18<br />

VDD_2<br />

NC<br />

VSS_2<br />

R201<br />

22<br />

1%<br />

48<br />

19<br />

UDM<br />

LDM<br />

47<br />

20<br />

R220<br />

0<br />

/CLK<br />

/WE<br />

R222<br />

/CLK<br />

46<br />

21<br />

0<br />

/WE<br />

46<br />

21<br />

DQM1<br />

M_WE<br />

R221<br />

0<br />

R209<br />

300<br />

1%<br />

CLK<br />

/CAS<br />

R204<br />

300<br />

1%<br />

CLK<br />

/CAS<br />

45<br />

22<br />

45<br />

22<br />

M_CAS<br />

CKE<br />

/RAS<br />

R223<br />

0<br />

R216<br />

561%<br />

CKE<br />

/RAS<br />

44<br />

23<br />

CLKE<br />

44<br />

23<br />

M_RAS<br />

NC_4<br />

/CS<br />

R213<br />

56<br />

NC_4<br />

/CS<br />

43<br />

24<br />

43<br />

24<br />

A12<br />

NC_3<br />

42<br />

25<br />

A11<br />

BA0<br />

41<br />

26<br />

A9<br />

A8<br />

A7<br />

A6<br />

A5<br />

A4<br />

VSS_1<br />

BA0<br />

BA1<br />

MADR[10]<br />

MADR[0]<br />

MADR[1]<br />

MADR[2]<br />

MADR[3]<br />

MADR[12]<br />

MADR[11]<br />

MADR[9]<br />

MADR[8]<br />

MADR[7]<br />

MADR[6]<br />

MADR[5]<br />

MADR[4]<br />

A12<br />

NC_3<br />

42<br />

25<br />

A11<br />

BA0<br />

41<br />

26<br />

BA0<br />

BA1<br />

BA1<br />

40<br />

27<br />

27<br />

BA1<br />

39<br />

28<br />

38<br />

29<br />

37<br />

30<br />

36<br />

31<br />

A10/AP<br />

A0<br />

A1<br />

A2<br />

A3<br />

28<br />

29<br />

30<br />

31<br />

A10/AP<br />

A0<br />

A1<br />

A2<br />

A3<br />

35<br />

32<br />

A9<br />

A8<br />

A7<br />

A6<br />

A5<br />

A4<br />

VSS_1<br />

40<br />

39<br />

38<br />

37<br />

36<br />

35<br />

32<br />

MADR[10]<br />

MADR[0]<br />

MADR[1]<br />

MADR[2]<br />

MADR[3]<br />

VDD_3<br />

VDD_3<br />

34<br />

33<br />

34<br />

33<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

DDR<br />

LGE Internal Use Only


003:T8;009:K5<br />

PANEL_POWER<br />

R313<br />

1.3K<br />

R312<br />

1.3K<br />

R311<br />

1.3K<br />

R310<br />

1.3K<br />

C303<br />

100uF<br />

16V<br />

P303<br />

SMAW200-13 FRC<br />

C302<br />

1000pF<br />

50V<br />

C301<br />

0.1uF<br />

50V<br />

FHD_LVDS_wafer<br />

P301<br />

SMAW200-40C<br />

P302<br />

SMAW200-26C<br />

HD<br />

L301 FRC<br />

+5V_GENERAL<br />

L302 FRC<br />

+3.3V_VDDP_ST<br />

L303 FRC<br />

+12V<br />

LVA_4P<br />

LVA_3P<br />

LVA_3M<br />

LVA_CKP<br />

EN_1.3VF<br />

EN_3.3VF<br />

LVA_0M<br />

BIT_SEL<br />

+3.3V_CI<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

27<br />

28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

39<br />

40<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

Copyright ©2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

JP3008<br />

1<br />

2<br />

3<br />

JP3007<br />

4<br />

5<br />

R314 0 OPT<br />

JP3006<br />

R316 0 FRC<br />

6<br />

SCL_D_TU<br />

R315 0 FRC<br />

JP3005<br />

SDA_D_TU<br />

L304<br />

+15V<br />

7<br />

OPT<br />

LVA_4M<br />

8<br />

EN_2.5VF<br />

9<br />

JP3001<br />

10<br />

LVA_CKM<br />

JP3002<br />

11<br />

LVA_2P<br />

LVA_2M<br />

EN_1.8VF<br />

JP3003<br />

12<br />

LVA_1P<br />

LVA_1M<br />

EN_1.3PLL<br />

JP3004<br />

13<br />

LVA_0P<br />

R304 0 OPT<br />

LVDS_SEL<br />

R317 0 OPT<br />

+3.3V_CI<br />

+3.3V_CI<br />

R306 4.7K<br />

NON-FRC<br />

R302 0 OPT<br />

0 R303<br />

HD<br />

4.7K R307<br />

FHD&NON-FRC<br />

0 R305<br />

OPT<br />

FRAME_SEL<br />

R301 0 FRC<br />

FRC_RESET<br />

LVB_4P<br />

003:L19;009:K5 +3.3V_CI<br />

PANEL_POWER<br />

LVB_4M<br />

LVB_3P<br />

LVB_3M<br />

OPT<br />

R1192<br />

0<br />

0<br />

R1189 0<br />

LVB_CKP<br />

R1190<br />

OPT<br />

OPT<br />

LVB_CKM<br />

LVB_2P<br />

R1191 0<br />

OPT<br />

LVB_2M<br />

LVB_1P<br />

R308<br />

0<br />

LVB_1M<br />

OPT<br />

PANEL_POWER DEVIDER<br />

LVB_0P<br />

LVB_0M<br />

R309 0<br />

OPT<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

MODUEL&CTL<br />

LGE Internal Use Only


TU402<br />

TAFT-H005F<br />

+5V_TU<br />

TAIWAN<br />

L402<br />

LEMC3225T-6R8M<br />

R447<br />

0<br />

AUS_Tuner<br />

R452<br />

Q405<br />

10K<br />

R444 E 2SA1530A-T112-1R<br />

R450<br />

OPT<br />

C423<br />

2.2K<br />

C424<br />

OPT<br />

47pF<br />

0.1uF<br />

B<br />

OPT 50V 50V<br />

C<br />

C<br />

R455<br />

OPT<br />

Q407 B 10K<br />

+5V_TU BOOSTER<br />

L401<br />

2SC3052<br />

LEMC3225T-6R8M<br />

C426 C427<br />

E<br />

0.01uF 100uF<br />

50V 16V<br />

TU401<br />

TDFV-G135D1<br />

R467 0<br />

TAIWAN<br />

ANT[5V]<br />

1<br />

BB[CTR]<br />

2<br />

GND_1<br />

3<br />

+B[5V]<br />

4<br />

C421<br />

100uF<br />

16V<br />

C420<br />

100uF<br />

16V<br />

C417<br />

0.1uF<br />

50V<br />

C414<br />

0.1uF<br />

50V<br />

C411<br />

1000pF<br />

50V<br />

C405<br />

0.1uF<br />

50V<br />

NC_1<br />

5<br />

R402 0<br />

RF_AGC<br />

6<br />

OPT<br />

TP[VT]<br />

7<br />

+5V_TU<br />

C412<br />

47pF<br />

50V<br />

C429<br />

0.01uF<br />

50V<br />

SCL_A_TU 004:L4;004:R8;001:H26<br />

R419 47<br />

AUS_ONLY<br />

AUS_ONLY<br />

R420 47<br />

AUS_ONLY<br />

NC_2<br />

8<br />

R478 0 OPT<br />

SDA_A_TU 004:L3;004:R8;001:H26<br />

GND_2<br />

9<br />

SDA_A_TU_5V<br />

R479 0<br />

R480 0<br />

OPT<br />

R481 0 AUS_ONLY<br />

AUS_ONLY<br />

TP466<br />

SDA_T<br />

10<br />

SCL_T<br />

11<br />

<strong>TV</strong>_CVBS+<br />

R457<br />

0<br />

C413<br />

47pF<br />

50V<br />

AIF_1<br />

12<br />

R454<br />

220<br />

E<br />

2SA1530A-T112-1R<br />

B Q404<br />

C<br />

SCL_A_TU_5V<br />

AUS_ONLY<br />

EBL35311216<br />

NC_1 1<br />

GND_1 2<br />

+B[5V] 3<br />

NC_2 4<br />

R469 0 RF_AGC 5<br />

OPT<br />

TP[33V_OPTION] 6<br />

NC_3 7<br />

GND_2 8<br />

DATA 9<br />

CLOCK 10<br />

AS 11<br />

NC_4 12<br />

V-OUT 13<br />

AFT 14<br />

A-OUT 15<br />

SIF-OUT 16<br />

NC_5 17<br />

NC_6 18<br />

NC_7 19<br />

NC_8 20<br />

TP470<br />

C434<br />

0.1uF<br />

OPT<br />

C435<br />

0.1uF<br />

TP465<br />

R453-*1<br />

220<br />

TAIWAN<br />

R453<br />

270<br />

AUS<br />

+5V_TU<br />

OPT<br />

R424<br />

4.7K<br />

OPT<br />

R422<br />

4.7K<br />

AIF_2<br />

13<br />

NC_3<br />

R466<br />

330<br />

14<br />

R465<br />

330<br />

C430<br />

680pF<br />

50V<br />

OPT<br />

R401 0 AUS_ONLY<br />

VIDEO<br />

15<br />

R468<br />

0<br />

R451<br />

OPT<br />

R403 0 AUS_ONLY<br />

C403<br />

AUS_ONLY<br />

100pF 50V<br />

Copyright ©2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

AUDIO<br />

16<br />

SIF<br />

17<br />

R416<br />

33<br />

SDA<br />

E<br />

2SA1530A-T112-1R<br />

B Q406<br />

C<br />

+5V_TU<br />

EBL42367001<br />

R461<br />

100<br />

SDA_D_TU<br />

003:M14;001:H25;001:AB6;001:AM6<br />

SCL_D_TU<br />

003:M14;001:H25;001:AB5;001:AM5<br />

18<br />

SCL<br />

19<br />

R423<br />

1.2K<br />

R417<br />

33<br />

RST<br />

R421<br />

1.2K<br />

C<br />

+3.3V_TU<br />

C408<br />

47pF<br />

50V<br />

C404<br />

47pF<br />

50V<br />

20<br />

R462 0<br />

TAIWAN<br />

3.3V<br />

21<br />

Q402<br />

2SC3052<br />

B<br />

C401<br />

0.1uF50V 1.8V<br />

+3.3V_TU<br />

22<br />

R448<br />

1K<br />

E<br />

C425<br />

4700pF<br />

50V R445<br />

1K<br />

ERR<br />

TU_TS_CLK<br />

C402<br />

0.1uF<br />

50V<br />

23<br />

AM_AUDIO<br />

R404 100<br />

MCL<br />

24<br />

C428<br />

4700pF<br />

50V<br />

R434<br />

4.7K<br />

R429<br />

100<br />

TU_TS_CLK<br />

D7<br />

25<br />

TU_RESET_N<br />

D6<br />

R463 0<br />

TAIWAN<br />

26<br />

C422<br />

0.1uF<br />

50V<br />

OPT<br />

D5<br />

27<br />

D4<br />

28<br />

D3<br />

29<br />

D2<br />

30<br />

D1<br />

31<br />

TU_TS_DATA[0]<br />

D0<br />

TU_TS_DATA[0]<br />

32<br />

TU_TS_VAL<br />

VAL<br />

TU_TS_VAL<br />

33<br />

TU_TS_SYNC<br />

SYNC<br />

TU_TS_SYNC<br />

34<br />

R443<br />

4.7K<br />

+3.3V_TU<br />

35<br />

C419<br />

100uF<br />

16V<br />

C416<br />

0.1uF<br />

50V<br />

C410<br />

0.1uF<br />

50V<br />

C406<br />

1000pF<br />

50V<br />

SHIELD<br />

C432<br />

27pF<br />

TAIWAN<br />

C433<br />

TAIWAN<br />

+5V_TU 0.1uF<br />

100pF<br />

16V R464<br />

50V<br />

R446<br />

+5V_TU<br />

470 R449<br />

82<br />

SIF+<br />

E<br />

OPT<br />

OPT<br />

R456 R458<br />

004:K16;004:L3;001:H26 R482 0 OPT<br />

TAIWAN<br />

B<br />

4.7K<br />

SDA_A_TU<br />

4.7K<br />

Q403<br />

100 R459<br />

C<br />

R483 0TAIWAN<br />

2SA1530A-T112-1R<br />

SDA_A_TU_5V<br />

TAIWAN<br />

R484 0 OPT<br />

SCL_A_TU<br />

100 R460<br />

004:K15;004:L4;001:H26<br />

R485 0TAIWAN<br />

SCL_A_TU_5V<br />

C431<br />

27pF<br />

TAIWAN<br />

R412 100<br />

R413 100<br />

R414 100<br />

21<br />

+1.8V_TU<br />

SHIELD<br />

+5V_TU<br />

+3.3V_TU<br />

C418<br />

100uF<br />

16V<br />

C415<br />

0.1uF<br />

50V<br />

C409<br />

0.1uF<br />

50V<br />

C407<br />

1000pF<br />

50V<br />

R472<br />

4.7K OPT<br />

+3.3V_TU<br />

R477<br />

5.6K<br />

R476<br />

5.6K<br />

R475<br />

2K<br />

R474<br />

2K<br />

R473<br />

4.7K OPT<br />

R418<br />

4.7K<br />

R439 0<br />

R435 0<br />

R430 0<br />

R425 0<br />

G<br />

R415 33<br />

R440 0<br />

R436 0<br />

R431 0<br />

R426 0<br />

R470 0<br />

R441 0<br />

R437 0<br />

R432 0<br />

R427 0<br />

SCL_A_TU_5V<br />

SCL_A_TU<br />

D<br />

S<br />

LD400<br />

R442 0<br />

R438 0<br />

R433 0<br />

R428 0<br />

2N7002(F)<br />

Q408<br />

SYNC<br />

VAL<br />

D0<br />

D1<br />

D2<br />

D3<br />

D4<br />

D5<br />

D6<br />

D7<br />

MCL<br />

ERR<br />

1.8V<br />

3.3V<br />

RST<br />

SCL<br />

SDA<br />

NC_6<br />

NC_5<br />

NC_4<br />

NC_3<br />

AIF_2<br />

AIF_1<br />

SCL_T<br />

SDA_T<br />

GND_2<br />

NC_2<br />

TP[VT]<br />

RF_AGC<br />

NC_1<br />

+B[5V]<br />

GND_1<br />

BB[CTR]<br />

ANT[5V]<br />

G<br />

31<br />

30<br />

29<br />

28<br />

27<br />

26<br />

25<br />

24<br />

23<br />

22<br />

21<br />

20<br />

19<br />

18<br />

17<br />

16<br />

15<br />

14<br />

13<br />

12<br />

11<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

TU401-*1<br />

TDFV-D135F<br />

GND GND_3 GND GND_2 GND GND_1 GND<br />

R471 0<br />

SHIELD<br />

34<br />

33<br />

32<br />

GND_4<br />

SDA_A_TU_5V<br />

SDA_A_TU<br />

35<br />

D<br />

2N7002(F)<br />

Q409<br />

S<br />

TAIWAN_TUNER<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only<br />

TUNER


+5V_ST<br />

D519<br />

ENKMC2838-T112<br />

A1<br />

C<br />

A2<br />

D-SUB<br />

COMPONENT-SW<br />

IC500<br />

STMAV340<br />

IC501<br />

AT24C02BN-10SU-1.8<br />

C518<br />

0.1uF<br />

50V<br />

+5V_GENERAL<br />

L501<br />

MBW3216-501TF<br />

VCC<br />

1B<br />

16<br />

1<br />

R502<br />

0<br />

R503<br />

0<br />

R504<br />

0<br />

R505<br />

0<br />

COMP1_Pb<br />

005:T6<br />

EEPROM_WP<br />

R556<br />

100<br />

R553<br />

10K<br />

R551<br />

4.7K<br />

R550<br />

4.7K<br />

0IMMRAL014D<br />

A0<br />

1<br />

A1<br />

2<br />

A2<br />

3<br />

GND<br />

4<br />

TP551<br />

VCC<br />

8<br />

JP5021<br />

WP<br />

7<br />

HIGH:COMP1<br />

C507<br />

47uF<br />

16V<br />

C506<br />

0.01uF<br />

R7017<br />

100<br />

OE_N<br />

1C<br />

DDC_SCL/UART_RX<br />

SCL<br />

6<br />

LOW :COMP2<br />

15<br />

2<br />

COMP2_Pb<br />

005:J8<br />

DDC_SDA/UART_TX<br />

SDA<br />

5<br />

R522 22<br />

S<br />

2B<br />

R549<br />

10K<br />

COMP_SEL<br />

008:E6;008:O10;001:H24<br />

14<br />

3<br />

COMP1_Pr<br />

005:T6<br />

C520<br />

18pF<br />

50V<br />

C519<br />

18pF<br />

50V<br />

C514<br />

22pF<br />

50V<br />

R542<br />

10K<br />

R552<br />

22<br />

COMP_Pb 001:F18<br />

EAN32724702<br />

COMP2_Pr<br />

005:J7<br />

D514<br />

30V<br />

CDS3C30GTH<br />

D513<br />

30V<br />

C513<br />

22pF<br />

50V<br />

R540<br />

100<br />

D520<br />

CDS3C05GTA<br />

5.6V<br />

COMP_Pr 001:F18<br />

2C<br />

1A<br />

4<br />

13<br />

R523 22<br />

R506<br />

0 3B<br />

2A<br />

5<br />

12<br />

R524 22<br />

3C<br />

3A<br />

6<br />

11<br />

R525 22<br />

COMP1_Y<br />

005:T7<br />

JP5013<br />

DSUB_VSYNC<br />

R507<br />

0<br />

OPT<br />

DSUB_HSYNC<br />

COMP_Y 001:F18<br />

COMP2_Y<br />

005:J9<br />

+5V_GENERAL<br />

D518<br />

CDS3C05GTA<br />

5.6V<br />

JP5014<br />

OPT<br />

4A<br />

4B<br />

R543<br />

22<br />

10<br />

7<br />

R557<br />

10K<br />

DSUB_B<br />

GND<br />

4C<br />

JP5017<br />

9<br />

8<br />

DSUB_DET<br />

R558<br />

1K<br />

R548<br />

75<br />

D521<br />

CDS3C05GTA<br />

5.6V<br />

R555<br />

0<br />

OPT<br />

Copyright ©2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

R7018<br />

100<br />

R554<br />

22<br />

R541<br />

100<br />

OPT<br />

D515<br />

CDS3C30GTH<br />

30V<br />

C515<br />

OPT<br />

JP5015<br />

R512<br />

0<br />

OPT<br />

R544<br />

22<br />

DSUB_G<br />

JP5016<br />

D516<br />

CDS3C30GTH<br />

30V<br />

OPT<br />

C516<br />

OPT<br />

R546<br />

75<br />

JP5020<br />

15<br />

14<br />

13<br />

12<br />

11<br />

16<br />

10<br />

9<br />

8<br />

7<br />

6<br />

R545<br />

22<br />

5<br />

4<br />

3<br />

2<br />

1<br />

DSUB_R<br />

D517<br />

CDS3C30GTH<br />

30V<br />

OPT<br />

P501<br />

KCN-DS-1-0089<br />

C517<br />

OPT<br />

R547<br />

75<br />

+5V_GENERAL<br />

R501<br />

10K<br />

R508<br />

1K<br />

COMPONENT2<br />

COMP2_DET 001:W4<br />

D506<br />

CDS3C05GTA<br />

5.6V<br />

OPT<br />

JK501<br />

PPJ209-02<br />

2A [GN]1P_CAN<br />

+5V_GENERAL<br />

4A [GN]CONTACT<br />

R526<br />

10K<br />

R527<br />

1K<br />

COMPONENT1<br />

R515<br />

22<br />

C501<br />

COMP1_DET 001:W4<br />

D512<br />

CDS3C05GTA<br />

5.6V<br />

OPT<br />

R533<br />

22<br />

D501<br />

0.1uF<br />

CDS3C30GTH R509 50V<br />

30V<br />

75<br />

OPT<br />

R516<br />

C502 22<br />

D502<br />

0.1uF<br />

CDS3C30GTH R510 50V<br />

30V<br />

75<br />

OPT R517<br />

C503 22<br />

D503<br />

0.1uF<br />

CDS3C30GTH R511 50V<br />

30V<br />

75<br />

OPT<br />

R519<br />

10K<br />

3A [GN]O_SPRING<br />

COMP2_Y<br />

JK502<br />

PPJ209-02<br />

2A [GN]1P_CAN<br />

2B [BL]1P_CAN<br />

5B [BL]C_LUG_L<br />

COMP2_Pb<br />

2C [RD]1P_CAN1<br />

6612J10031A<br />

4A [GN]CONTACT<br />

5C [RD]C_LUG_L<br />

COMP1_Y<br />

2D [WH]1P_CAN<br />

R534<br />

22<br />

5D [WH]C_LUG_L<br />

COMP1_Pb<br />

C504<br />

100pF<br />

50V<br />

R513<br />

470K<br />

D504<br />

CDS3C05GTA<br />

5.6V<br />

OPT<br />

2E [RD]1P_CAN2<br />

R520<br />

12K<br />

R535<br />

22<br />

4E [RD]CONTACT<br />

COMP1_Pr<br />

3E [RD]O_SPRING<br />

R537<br />

10K<br />

R521<br />

12K<br />

C505<br />

100pF<br />

50V<br />

R514<br />

470K<br />

D505<br />

CDS3C05GTA<br />

5.6V<br />

OPT<br />

COMP1_L_IN<br />

R538<br />

12K<br />

COMP2_Pr<br />

3A [GN]O_SPRING<br />

C508<br />

D507<br />

0.1uF<br />

2B [BL]1P_CAN<br />

CDS3C30GTH R528 50V<br />

30V<br />

75<br />

OPT<br />

COMP2_L_IN<br />

5B [BL]C_LUG_L<br />

C509<br />

D508<br />

0.1uF<br />

2C [RD]1P_CAN1 CDS3C30GTH R529 50V<br />

30V<br />

75<br />

OPT<br />

5C [RD]C_LUG_L<br />

C510<br />

COMP2_R_IN<br />

D509<br />

0.1uF<br />

2D [WH]1P_CAN<br />

CDS3C30GTH R530 50V<br />

30V<br />

75<br />

OPT<br />

5D [WH]C_LUG_L<br />

D510<br />

2E [RD]1P_CAN2<br />

R531 C511<br />

CDS3C05GTA 470K 100pF<br />

5.6V<br />

50V<br />

OPT<br />

4E [RD]CONTACT<br />

6612J10031A<br />

R518<br />

10K<br />

R536<br />

10K<br />

3E [RD]O_SPRING<br />

COMP1_R_IN<br />

R539<br />

12K<br />

C512<br />

100pF<br />

50V<br />

R532<br />

470K<br />

D511<br />

CDS3C05GTA<br />

5.6V<br />

OPT<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only


+3.3V_VDDP_ST<br />

JK603<br />

PEJ024-01<br />

C622<br />

10uF<br />

16V<br />

L606<br />

MBW3216-501TF<br />

USB<br />

RS232C<br />

3 E_SPRING<br />

+5V_USB<br />

C613<br />

0.1uF<br />

50V<br />

C612<br />

0.1uF<br />

50V<br />

6A T_TERMINAL1<br />

R612<br />

10K<br />

R635<br />

51K<br />

C610<br />

0.1uF<br />

50V<br />

7A B_TERMINAL1<br />

C616<br />

0.1uF<br />

50V<br />

PC_R_IN 001:G15<br />

JP6020<br />

R615<br />

5.1K<br />

R603<br />

470K<br />

C602<br />

100pF<br />

50V<br />

D604<br />

CDS3C05GTA<br />

5.6V<br />

4 R_SPRING<br />

R636<br />

100K<br />

C1+<br />

V+<br />

C1-<br />

C2+<br />

C2-<br />

V-<br />

DOUT2<br />

RIN2<br />

OPT<br />

5 T_SPRING<br />

R613<br />

10K<br />

TP619<br />

+5V<br />

JP6022<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

1<br />

7B B_TERMINAL2<br />

USB DOWN STREAM<br />

PC_L_IN 001:G15<br />

R608<br />

470K<br />

C603<br />

100pF<br />

50V<br />

D605<br />

CDS3C05GTA<br />

5.6V<br />

6B T_TERMINAL2<br />

USB_DM<br />

JP6023<br />

TP620<br />

2<br />

IC601<br />

MAX3232CDR<br />

EAN41348201<br />

R616<br />

5.1K<br />

+5V_USB<br />

OPT<br />

8 SHIELD_PLATE<br />

USB_DP<br />

TP621<br />

P602<br />

KJA-UB-4-0004<br />

TPS2042ADRG4<br />

GND<br />

OC1<br />

1<br />

8<br />

IN<br />

OUT1<br />

2<br />

7<br />

EN1<br />

OUT2<br />

3<br />

6<br />

EN2<br />

OC2<br />

4<br />

5<br />

3<br />

16<br />

15<br />

14<br />

13<br />

12<br />

11<br />

10<br />

9<br />

6612F00099A<br />

D613<br />

D612<br />

OPT<br />

OPT<br />

5.6V<br />

4<br />

VCC<br />

GND<br />

DOUT1<br />

RIN1<br />

ROUT1<br />

DIN1<br />

DIN2<br />

ROUT2<br />

+3.3V_VDDP_ST<br />

5<br />

5.6V<br />

C617<br />

0.47uF<br />

25V<br />

OPT<br />

D610<br />

CDS3C30GTH<br />

30V<br />

R628<br />

100<br />

R624<br />

4.7K<br />

R629<br />

0<br />

R626<br />

100<br />

R623<br />

4.7K<br />

OPT<br />

D611<br />

CDS3C30GTH<br />

30V<br />

RS232C_TXD<br />

001:H29<br />

C609 C611<br />

220pF 220pF<br />

50V 50V<br />

P601<br />

KCN-DS-1-0088<br />

RS232C_RXD<br />

R620<br />

0<br />

SIDE_CVBS_IN<br />

R619<br />

75<br />

D609<br />

30V<br />

+5V_GENERAL<br />

9<br />

8<br />

7<br />

6<br />

R602<br />

10K<br />

JK601<br />

PPJ218-01<br />

4A [YL]O_SPRING<br />

Copyright ©2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

R645<br />

560K<br />

001:H28<br />

USB_CTL<br />

001:AB4<br />

USB_OCD<br />

R650<br />

10K<br />

C634<br />

0.1uF<br />

50V<br />

PC-AUDIO<br />

JP6021<br />

R651<br />

100K<br />

OPT<br />

Side AV<br />

JP6017<br />

10<br />

L603<br />

SIDE_CVBS_DET<br />

5<br />

4<br />

3<br />

2<br />

1<br />

C606<br />

100pF<br />

50V OPT<br />

R614<br />

22<br />

5A [YL]CONTACT<br />

C601<br />

0.1uF<br />

16V<br />

R618 10K<br />

L602<br />

ZD606<br />

5.6B<br />

ZD603<br />

5.6B<br />

2A [YL]U_CAN<br />

3B [WH]C_LUG<br />

SIDE_L_IN<br />

R622<br />

12K<br />

C605<br />

100pF<br />

50V<br />

R605<br />

470K<br />

006:AE16;006:AI12<br />

+12V_AVOUT<br />

ZD604<br />

5.6B ZD607<br />

5.6B<br />

2B [WH]U_CAN<br />

AV-OUT-CVBS<br />

4C [RD]O_SPRING<br />

R617 10K<br />

L601<br />

SIDE_R_IN<br />

R621<br />

12K<br />

C604<br />

100pF<br />

50V<br />

R604<br />

470K<br />

ZD605<br />

5.6B ZD608<br />

5.6B<br />

5C [RD]CONTACT<br />

2C [RD]U_CAN<br />

C621<br />

0.1uF<br />

50V<br />

EAG42205801<br />

003:Z14;008:Z12;009:A8;009:F12;009:H19<br />

+12V<br />

R632<br />

470<br />

006:X19;006:AI12<br />

+12V_AVOUT<br />

R633<br />

47K<br />

E<br />

2SA1530A-T112-1R<br />

Q601 B<br />

C<br />

Q602<br />

2SC3875S<br />

JK602<br />

PSJ018-01<br />

1 GND_TER<br />

Monitor Out - CVBS<br />

2 C_LUG_S1<br />

L610<br />

HH-1M3216-501<br />

+12V_AVOUT<br />

C620<br />

47uF<br />

16V<br />

SIDE_Y_IN<br />

JK604<br />

PPJ204-01<br />

C607<br />

100pF<br />

50V<br />

R609 22<br />

AV_CVBS_OUT<br />

C<br />

OPT<br />

R606<br />

75<br />

CDS3C30GTH<br />

D607<br />

30V<br />

3 C_LUG_L1<br />

B<br />

C614<br />

100uF<br />

16V<br />

4 C_LUG_S2<br />

R630<br />

680<br />

R631-*1<br />

200<br />

TAIWAN<br />

R611<br />

22<br />

C630<br />

0.1uF<br />

50V<br />

C629<br />

100uF<br />

16V<br />

E<br />

R627<br />

75<br />

R634<br />

15K<br />

1 O_SPRING<br />

SIDE_C_IN<br />

2 CONTACT R625<br />

0<br />

3 U_CAN<br />

C608<br />

100pF<br />

50V<br />

OPT<br />

R607<br />

75<br />

CDS3C30GTH<br />

D608<br />

30V<br />

5 C_LUG_L2<br />

EAG42206001<br />

R631<br />

220<br />

AUS<br />

C615<br />

100uF<br />

16V<br />

6 NC1<br />

OPT<br />

7 COM1<br />

8 NO1<br />

11 NO2<br />

EAG35542201<br />

10 COM2<br />

R610<br />

1K<br />

006:X19;006:AE16<br />

+12V_AVOUT<br />

SIDE_Y/C_DET<br />

CDS3C30GTH<br />

D606<br />

30V<br />

9 NC2<br />

+5V_GENERAL<br />

R601<br />

10K<br />

12<br />

SHIELD<br />

TP660<br />

R646<br />

47K<br />

R641<br />

1K<br />

C632<br />

10uF<br />

B<br />

C627<br />

0.1uF<br />

16V<br />

E<br />

2SA1530A-T112-1R<br />

Q604 B<br />

C<br />

C<br />

Q606<br />

C628<br />

2SC3875S<br />

4.7uF<br />

35V<br />

R638<br />

1.5K E<br />

AV_L_OUT<br />

C635<br />

OPT<br />

R647<br />

15K<br />

R642<br />

560<br />

L609<br />

BG2012B080TF<br />

C625<br />

1000pF<br />

50V<br />

D615<br />

5.6V<br />

OPT<br />

AV-OUT-AUDIO<br />

+3.3V_VDDP_ST<br />

R648<br />

2K<br />

C<br />

JP6019<br />

B<br />

R652<br />

4.7K<br />

Q607<br />

2SC3875S<br />

E<br />

2.2uH<br />

L604<br />

MUTE_AV_L/R<br />

001:H27<br />

L605<br />

2.2uH<br />

JP6018<br />

JK606<br />

PPJ200-07<br />

5B<br />

2B<br />

4A<br />

3A<br />

2A<br />

TP664<br />

R643<br />

47K<br />

R639<br />

1K<br />

R649<br />

2K<br />

ZD602 OPT<br />

OPT<br />

C631<br />

10uF<br />

6.3V<br />

ZD601<br />

AV_R_OUT<br />

B<br />

C626<br />

0.1uF<br />

16V<br />

E<br />

2SA1530A-T112-1R<br />

Q603 B<br />

C<br />

C<br />

Q605<br />

2SC3875S<br />

R637<br />

1.5K E<br />

C619 470pF<br />

470pF<br />

TP665<br />

C618<br />

L608<br />

BG2012B080TF<br />

TP666<br />

C633<br />

0.1uF<br />

16V<br />

OPT<br />

R644<br />

15K<br />

R640<br />

560<br />

C623<br />

1000pF<br />

50V<br />

D614<br />

5.6V<br />

OPT<br />

C<br />

B<br />

Q608<br />

2SC3875S<br />

E<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

TP667 IC602<br />

C624<br />

4.7uF<br />

35V<br />

LGE Internal Use Only


+3.3V_VDDP_ST<br />

001:H23;007:O28;007:AK25<br />

5V_HDMI_1<br />

R7009<br />

EEPROM_WP<br />

A1<br />

A2<br />

EEPROM_WP<br />

R724<br />

22<br />

1K<br />

0<br />

R7010<br />

OPT<br />

C<br />

A1<br />

A2<br />

R705<br />

1K<br />

0<br />

3.6K<br />

R702<br />

C<br />

C714<br />

C713<br />

0.1uF<br />

C712<br />

0.1uF<br />

C711<br />

0.1uF<br />

C710<br />

0.1uF<br />

C709<br />

0.1uF<br />

0.1uF<br />

DDC_SDA_1<br />

DDC_SCL_1<br />

HPD1<br />

5V_HDMI_1<br />

HPD<br />

HDMI_SDA<br />

HDMI_SCL<br />

HPD4<br />

DDC_SCL_4<br />

DDC_SDA_4<br />

EAG39789401<br />

R7007 36K<br />

OPT<br />

HDMI_RX2+<br />

HDMI_RX1-<br />

HDMI_RX1+<br />

HDMI_RX0-<br />

HDMI_RX0+<br />

HDMI_CLK-<br />

HDMI_CLK+<br />

R7008 0<br />

EEPROM_WP<br />

CK+<br />

D0-<br />

D0_GND<br />

D0+<br />

D1-<br />

D1_GND<br />

D1+<br />

D2-<br />

D2_GND<br />

19<br />

18<br />

17<br />

16<br />

15<br />

14<br />

13<br />

12<br />

11<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

20<br />

21<br />

C716<br />

0.1uF C719<br />

0.1uF<br />

C718<br />

0.1uF<br />

C717<br />

0.1uF<br />

C720<br />

0.1uF<br />

A1<br />

A2<br />

A1<br />

A2<br />

D2+<br />

C<br />

R774 0OPT<br />

R779 0<br />

R780 0<br />

R781 0<br />

GND<br />

C<br />

GND<br />

R768 0<br />

R770 0<br />

R772 0<br />

R798 0<br />

R7001 0<br />

R7003 0<br />

JK701<br />

GND<br />

51 SCL3<br />

52 SDA3<br />

53 HPD3<br />

54 POW3<br />

55 GND_8<br />

56 OUT_D4P<br />

57 OUT_D4N<br />

58 VCC_6<br />

59 OUT_D3P<br />

60 OUT_D3N<br />

61 GND_9<br />

62 OUT_D2P<br />

63 OUT_D2N<br />

64 VCC_7<br />

65 OUT_D1P<br />

66 OUT_D1N<br />

67 GND_10<br />

68 SCL_SINK<br />

69 SDA_SINK<br />

70 HPD_SINK<br />

71 POW_SINK<br />

72 POW2<br />

73 HPD2<br />

74 SDA2<br />

75 SCL2<br />

001:H23;007:W29;007:AM11<br />

5V_HDMI_2<br />

D2+_HDMI1<br />

D2-_HDMI1<br />

D1+_HDMI1<br />

D1-_HDMI1<br />

R726<br />

22<br />

D0+_HDMI1<br />

D0-_HDMI1<br />

1K<br />

R706<br />

1K<br />

3.6K<br />

CK+_HDMI1<br />

CK-_HDMI1<br />

R704<br />

D2+_HDMI2<br />

D2-_HDMI2<br />

MMBD301LT1G<br />

A<br />

C<br />

D1+_HDMI2<br />

D1-_HDMI2<br />

D0+_HDMI2<br />

D0-_HDMI2<br />

CK+_HDMI2<br />

CK-_HDMI2<br />

50 GND_7<br />

49 IN3D4P<br />

48 IN3D4N<br />

47 VCC_5<br />

46 IN3D3P<br />

45 IN3D3N<br />

44 GND_6<br />

43 IN3D2P<br />

42 IN3D2N<br />

41 VCC_4<br />

40 IN3D1P<br />

39 IN3D1N<br />

38 GND_5<br />

37 IN4D4P<br />

36 IN4D4N<br />

35 VCC_3<br />

34 IN4D3P<br />

33 IN4D3N<br />

32 GND_4<br />

31 IN4D2P<br />

30 IN4D2N<br />

29 VCC_2<br />

28 IN4D1P<br />

27 IN4D1N<br />

26 GND_3<br />

+3.3V_HDMI_ST<br />

R718 0<br />

R725<br />

5V_HDMI_2<br />

47K<br />

+5V_ST<br />

C<br />

OPT<br />

+3.3V_CI<br />

R720<br />

Q702 B 1K<br />

OPT<br />

2SC3052<br />

HPD1<br />

IC702<br />

5V_HDMI_1 +5V_ST<br />

AT24C02BN-10SU-1.8<br />

E<br />

ENKMC2838-T112<br />

C702<br />

OPT<br />

D706<br />

0.1uF<br />

IC701<br />

50V<br />

A0<br />

VCC<br />

AT24C02BN-10SU-1.8<br />

1<br />

8<br />

ENKMC2838-T112<br />

JP7003<br />

D702<br />

R750<br />

R712 0<br />

A1<br />

WP<br />

A0<br />

VCC<br />

0 C708<br />

2<br />

7<br />

DDC_SDA_1<br />

1<br />

8<br />

0.1uF<br />

OPT<br />

R758 R760<br />

10K 10K<br />

DDC_SCL_1<br />

R713 0<br />

R729 C705<br />

A2<br />

SCL JP7011<br />

007:H17;007:AJ9<br />

A1<br />

WP 0<br />

JP7004<br />

0.1uF<br />

3<br />

6<br />

2<br />

7<br />

DDC_SCL_2<br />

R735 R739<br />

OPT<br />

R754 22<br />

R710 0<br />

10K 10K<br />

OPT<br />

CEC_REMOTE<br />

GND<br />

SDA<br />

A2<br />

SCL JP7007<br />

4<br />

5<br />

3<br />

6<br />

DDC_SDA_2<br />

R756 22<br />

CK-_HDMI1<br />

R733 22<br />

DDC_SCL_1<br />

OPT<br />

OPT<br />

GND<br />

SDA<br />

4<br />

5<br />

R732 22<br />

CK+_HDMI1<br />

OPT<br />

DDC_SDA_1<br />

D0-_HDMI1<br />

GND<br />

5V_HDMI_4<br />

D0+_HDMI1<br />

D1-_HDMI1<br />

R777<br />

5V_HDMI_4<br />

3.3K<br />

+5V_ST<br />

R778<br />

D1+_HDMI1<br />

5V_HDMI_3<br />

OPT<br />

3.3K<br />

D2-_HDMI1<br />

+5V_ST<br />

IC704<br />

OPT<br />

OPT<br />

IC703<br />

EEPROM_WP<br />

AT24C02BN-10SU-1.8<br />

R763 36K<br />

AT24C02BN-10SU-1.8<br />

ENKMC2838-T112<br />

D705<br />

D2+_HDMI1<br />

ENKMC2838-T112<br />

R764 0<br />

D701<br />

A0<br />

VCC<br />

1<br />

8<br />

A0<br />

VCC<br />

1<br />

8<br />

R749<br />

A1<br />

WP 0 C707<br />

R728 C704<br />

2<br />

7<br />

0.1uF<br />

A1<br />

WP 0 0.1uF<br />

R757 R759<br />

2<br />

7<br />

OPT<br />

10K<br />

OPT<br />

R734 R736<br />

10K<br />

10K<br />

A2<br />

SCL JP7012<br />

007:V9;007:AE24<br />

JP7008<br />

10K<br />

3<br />

6<br />

DDC_SCL_4<br />

UI_HW_PORT1<br />

A2<br />

SCL<br />

R730 22<br />

3<br />

6<br />

R753 22<br />

OPT<br />

OPT<br />

DDC_SCL_3<br />

GND<br />

SDA<br />

4<br />

5<br />

DDC_SDA_4<br />

GND<br />

SDA<br />

4<br />

5<br />

R755 22<br />

R731 22<br />

OPT<br />

+3.3V_VDDP_ST<br />

DDC_SDA_3<br />

OPT<br />

R719 0<br />

R727<br />

GND_11 76<br />

47K<br />

GND<br />

CK-_HDMI4<br />

C<br />

OPT<br />

IN2D1N 77<br />

R721<br />

CK+_HDMI4<br />

IN2D1P 78<br />

Q703 B 1K<br />

VCC_8 79<br />

2SC3052<br />

HPD2<br />

D0-_HDMI4<br />

IN2D2N 80<br />

D0+_HDMI4<br />

E<br />

IN2D2P 81<br />

C703<br />

+3.3V_VDDP_ST<br />

0.1uF<br />

GND_12 82<br />

50V<br />

D1-_HDMI4<br />

IN2D3N 83<br />

D1+_HDMI4<br />

JP7005<br />

IN2D3P 84<br />

R714 0<br />

VCC_9 85<br />

R737<br />

D2-_HDMI4<br />

DDC_SDA_2<br />

IN2D4N 86<br />

68K<br />

R743<br />

D2+_HDMI4<br />

IN2D4P 87<br />

DDC_SCL_2<br />

R715 0<br />

27K<br />

GND_13 88<br />

JP7006<br />

CK-_HDMI3<br />

R740<br />

IN1D1N 89<br />

R711 0<br />

CK+_HDMI3<br />

CEC_REMOTE<br />

R738<br />

0<br />

IN1D1P 90<br />

D704<br />

0<br />

VCC_10 91<br />

30V<br />

OPT<br />

CK-_HDMI2<br />

D0-_HDMI3<br />

001:J20;007:AF11<br />

IN1D2N 92<br />

D0+_HDMI3<br />

CEC_REMOTE<br />

HDMI_CEC<br />

IN1D2P 93<br />

GND_14 94<br />

007:F8;007:F26;007:F17;007:T8<br />

CK+_HDMI2<br />

S B D<br />

D1-_HDMI3<br />

IN1D3N 95<br />

D703<br />

D1+_HDMI3<br />

IN1D3P 96<br />

D0-_HDMI2<br />

OPT<br />

BSS83<br />

VCC_11 97<br />

D2-_HDMI3<br />

IN1D4N 98<br />

Q705<br />

D2+_HDMI3<br />

IN1D4P 99<br />

D0+_HDMI2<br />

GND_15 100<br />

OPT<br />

HDMI_RX2-<br />

Copyright ©2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

IC705<br />

PS421<br />

EAG39789401<br />

G<br />

D1-_HDMI2<br />

D1+_HDMI2<br />

CK+<br />

D0-<br />

D0_GND<br />

D0+<br />

D1-<br />

D1_GND<br />

D1+<br />

D2-<br />

D2_GND<br />

D2-_HDMI2<br />

R797<br />

4.7K<br />

R769 0<br />

R771 0<br />

R773 0<br />

5V_HDMI_3<br />

D2+<br />

D2+_HDMI2<br />

C715<br />

R795<br />

510<br />

R765 36K<br />

OPT<br />

19<br />

18<br />

17<br />

16<br />

15<br />

14<br />

13<br />

12<br />

11<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

20<br />

21<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

SCL1<br />

SDA1<br />

GPD1<br />

POW1<br />

CEC<br />

DDCBUF_EN<br />

GND_1<br />

CEXT<br />

PC0/I2C_RST<br />

PC1/I2C_ADDR1<br />

TEST<br />

VCC_1<br />

ECE_IN<br />

CEC_OUT<br />

S1/SDA_CTL<br />

S2/SCL_CTL<br />

S3/I2C_ADDR0<br />

OE#/POWDN<br />

I2C_CTL_EN<br />

REXT<br />

GND_2<br />

POW4<br />

HPD4<br />

SDA4<br />

SCL4<br />

GND<br />

GND<br />

R799 0<br />

R7002 0<br />

R7004 0<br />

R786 0<br />

OPT<br />

R788 0<br />

OPT<br />

R766 0<br />

5V_HDMI_2<br />

R794 OPT 4.7K<br />

2.2uF<br />

R789 0<br />

OPT<br />

R775 0<br />

OPT<br />

UI_HW_PORT2<br />

R761 OPT 4.7K<br />

JK702<br />

GND<br />

R762 OPT 4.7K<br />

+3.3V_VDDP_ST<br />

SIDE HDMI<br />

+3.3V_VDDP_ST<br />

R7005 36K<br />

OPT<br />

R767 OPT 4.7K<br />

HPD4<br />

DDC_SCL_3<br />

DDC_SDA_3<br />

HPD3<br />

R703<br />

1K<br />

DDC_SDA_4<br />

R747 0<br />

C<br />

OPT<br />

Q704 B<br />

2SC3052<br />

E<br />

C706<br />

0.1uF<br />

50V<br />

JP7010<br />

R745 0<br />

R746 0<br />

5V_HDMI_4<br />

R752<br />

47K<br />

001:H24;007:O23;007:AD13<br />

5V_HDMI_3<br />

R723<br />

47K<br />

R7006 0<br />

OPT<br />

R787<br />

R748<br />

1K<br />

0<br />

20<br />

JACK_GND<br />

HDMI_CEC<br />

R7021 0<br />

OPT<br />

R717<br />

1K<br />

R751<br />

HPD3<br />

007:AF11<br />

1K<br />

R742<br />

1K<br />

R776 4.7K<br />

3.6K<br />

R741<br />

R716 0<br />

OPT<br />

C<br />

Q701 B<br />

2SC3052<br />

E<br />

C701<br />

0.1uF<br />

50V<br />

JP7002<br />

R708 0<br />

OPT<br />

3.6K<br />

R701<br />

DDC_SDA_3<br />

DDC_SDA_2<br />

DDC_SCL_2<br />

HPD2<br />

DDC_SCL_4<br />

DDC_SCL_3<br />

CEC_REMOTE<br />

R744 0<br />

OPT<br />

CK-_HDMI4<br />

JP7001 R707 0<br />

R709 0<br />

CEC_REMOTE<br />

007:F26;007:F17;007:O16;007:T8<br />

CK-_HDMI3<br />

R796 4.7K<br />

OPT<br />

OPT<br />

R783 100<br />

OPT<br />

R784 100<br />

SDA_EYEQ/AMP<br />

HPD<br />

+5V_POWER<br />

DDC/CEC_GND<br />

SDA<br />

SCL<br />

NC<br />

CEC<br />

CLK-<br />

CLK_SHIELD<br />

CLK+<br />

DATA0-<br />

DATA0_SHIELD<br />

DATA0+<br />

DATA1-<br />

DATA1_SHIELD<br />

DATA1+<br />

DATA2-<br />

DATA2_SHIELD<br />

19<br />

18<br />

17<br />

16<br />

15<br />

14<br />

13<br />

12<br />

11<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

22<br />

R722<br />

R7011 0<br />

PS421_RST<br />

1K<br />

R785 0<br />

R782 0<br />

JP7009<br />

R793<br />

0<br />

CK+_HDMI4<br />

EAG42025501<br />

SCL_EYEQ/AMP<br />

D0-_HDMI4<br />

CK+_HDMI3<br />

D0-_HDMI3<br />

EAG39789401<br />

D0+_HDMI4<br />

R790 0<br />

R791 0<br />

R792 0<br />

D1-_HDMI4<br />

D0+_HDMI3<br />

D1-_HDMI3<br />

D1+_HDMI4<br />

D2-_HDMI4<br />

D1+_HDMI3<br />

CK+<br />

D0-<br />

D0_GND<br />

D0+<br />

D1-<br />

D1_GND<br />

D1+<br />

D2-<br />

D2_GND<br />

D2-_HDMI3<br />

D2+_HDMI4<br />

DATA2+<br />

D2+<br />

008:H15;001:H24<br />

PS421/NTP_SDA<br />

19<br />

18<br />

17<br />

16<br />

15<br />

14<br />

13<br />

12<br />

11<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

20<br />

21<br />

R7019<br />

2.7K<br />

R7020<br />

2.7K<br />

D2+_HDMI3<br />

GND<br />

PS421/NTP_SCL<br />

UI_HW_PORT4<br />

GND<br />

DC1R019NBH<br />

JK704<br />

GND<br />

UI_HW_PORT3<br />

JK703<br />

GND<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only<br />

HDMI


L_SOUND_N<br />

SPDIF OPTIC JACK<br />

+5V<br />

+5V<br />

L_SOUND_P<br />

JP8002<br />

+15V_AMP<br />

+15V<br />

L803<br />

MBW3216-501TF<br />

JP8003<br />

R801<br />

1K<br />

+15V_AMP<br />

JK801<br />

JST1223-001<br />

JP8004<br />

SPDIF_OUT<br />

C819<br />

330uF<br />

25V<br />

Fiber Optic<br />

GND<br />

1<br />

VCC<br />

2<br />

ZD801<br />

C802<br />

0.1uF<br />

50V<br />

OPT<br />

VINPUT<br />

3<br />

4<br />

P801<br />

SMAW250-04<br />

C830 OPT<br />

1000pF<br />

50V<br />

R824 OPT<br />

5.6<br />

D802<br />

L804<br />

SPK_L+<br />

1N4148W<br />

DA-8580<br />

EAP38319001<br />

C851<br />

R828<br />

0.01uF<br />

2S<br />

2F<br />

50V<br />

100V<br />

+15V_AMP<br />

5.6<br />

C842 R834<br />

0.1uF<br />

R838<br />

C834<br />

50V<br />

4.7K<br />

1000pF<br />

3.3<br />

C831 OPT<br />

50V<br />

1S 1F<br />

C838<br />

0.47uF<br />

1000pF<br />

50V<br />

SPEAKER_L<br />

C824 C827<br />

50V<br />

R839<br />

0.1uF 0.1uF<br />

C835<br />

50V 50V<br />

R825 OPT<br />

1000pF<br />

C843<br />

3.3<br />

50V<br />

0.1uF R835<br />

SPK_R-<br />

5.6<br />

50V<br />

C852<br />

R829<br />

4.7K 0.01uF<br />

50V<br />

5.6<br />

SPK_L-<br />

SPK_R+<br />

D801<br />

1N4148W<br />

+15V_AMP<br />

SPK_L-<br />

100V<br />

D803<br />

SPK_L+<br />

1N4148W<br />

C832 OPT<br />

1000pF<br />

50V<br />

JP8001<br />

+15V_AMP<br />

JP8005<br />

FIX_POLE<br />

JP8007<br />

C822<br />

0.1uF<br />

50V<br />

1<br />

R819<br />

3.3<br />

C817<br />

0.01uF<br />

50V<br />

2<br />

C816<br />

22000pF<br />

50V<br />

C820<br />

22000pF<br />

50V<br />

3<br />

C821<br />

1uF<br />

16V<br />

4<br />

R808<br />

100<br />

AMP_RST<br />

100V<br />

43 VDR1B<br />

44 BST1B<br />

45 PGND1B_1<br />

46 PGND1B_2<br />

47 OUT1B_1<br />

48 OUT1B_2<br />

49 PVDD1B_1<br />

50 PVDD1B_2<br />

51 PVDD1A_1<br />

52 PVDD1A_2<br />

53 OUT1A_1<br />

54 OUT1A_2<br />

55 PGND1A_1<br />

56 PGND1A_2<br />

C809<br />

1000pF<br />

50V<br />

OPT<br />

R826<br />

5.6<br />

SPK_R+<br />

C825<br />

16V1uF<br />

AUDIO_MASTER_CLK<br />

+1.8V_AMP<br />

0.01uF<br />

C853<br />

+3.3V_CI<br />

R836<br />

4.7K<br />

C839<br />

0.47uF<br />

50V<br />

L805<br />

DA-8580<br />

EAP38319001<br />

2S<br />

2F<br />

+15V_AMP<br />

R840<br />

3.3<br />

C844<br />

0.1uF<br />

50V<br />

R830<br />

5.6<br />

C836<br />

1000pF<br />

50V<br />

C837<br />

1000pF<br />

50V<br />

C826<br />

22000pF<br />

50V<br />

+1.8V_AMP<br />

50V<br />

R859 0<br />

OPT<br />

+1.8V_AMP<br />

OPT<br />

C833<br />

1000pF<br />

50V<br />

IC802<br />

R841<br />

3.3<br />

C854<br />

0.01uF<br />

50V<br />

C810<br />

1000pF<br />

50V<br />

1S 1F<br />

EAN41584001<br />

C807<br />

100pF<br />

50V<br />

L802<br />

R837<br />

4.7K<br />

C845<br />

0.1uF<br />

50V<br />

R827 OPT<br />

5.6<br />

0.1uF<br />

C811<br />

50V<br />

R809<br />

3.3K<br />

R860 0<br />

R831<br />

5.6<br />

MLB-201209-0120P-N2<br />

L801<br />

NTP3000A<br />

SPK_R-<br />

40 BST2A<br />

39 PGND2A_2<br />

38 PGND2A_1<br />

37 OUT2A_2<br />

36 OUT2A_1<br />

35 PVDD2A_2<br />

34 PVDD2A_1<br />

33 PVDD2B_2<br />

32 PVDD2B_1<br />

31 OUT2B_2<br />

30 OUT2B_1<br />

29 PGND2B_2<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

BST1A<br />

C814<br />

VDR1A<br />

1uF 10V /RESET<br />

AD<br />

VSS_IO<br />

CLK_I<br />

CLK_O<br />

VDD_IO<br />

DGNDPLL<br />

AGNDPLL<br />

LFM<br />

AVDDPLL<br />

DVDDPLL<br />

NC_1<br />

Copyright ©2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

L806<br />

120-ohm<br />

L807<br />

120-ohm<br />

L809<br />

120-ohm<br />

L808<br />

120-ohm<br />

JP8006<br />

JP8008<br />

42 NC_2<br />

41 VDR2A<br />

SPEAKER_R<br />

R_SOUND_N<br />

C805<br />

0.1uF<br />

50V<br />

+15V_AMP<br />

C808<br />

0.1uF<br />

50V<br />

C806<br />

10uF<br />

6.3V<br />

C801<br />

10uF<br />

6.3V<br />

OPT<br />

C1211<br />

10uF<br />

6.3V<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

27<br />

28<br />

R_SOUND_P<br />

+1.8V_AMP<br />

C829<br />

0.1uF<br />

50V<br />

C828<br />

0.1uF<br />

50V<br />

C818<br />

1uF<br />

10V<br />

DVSS<br />

DVDD<br />

SDATA<br />

WCK<br />

BCK<br />

SDA<br />

SCL<br />

PWM_3B/PWM_HP2<br />

PWM_3A/PWM_HP1<br />

PROTECT<br />

FAULT<br />

VDR2B<br />

BST2B<br />

PGND2B_1<br />

0.1uF<br />

C815<br />

50V<br />

D804<br />

1N4148W<br />

C823<br />

22000pF<br />

50V<br />

100V<br />

OPT<br />

R823<br />

AC_DET 001:H23;009:E15<br />

0<br />

SPK L<br />

R822<br />

MUTE 001:H25<br />

+15V_AMP<br />

R820<br />

120K<br />

MS_LRCH<br />

MS_LRCK<br />

MS_SCK<br />

SDA_EYEQ/AMP<br />

001:B25;007:AD7;010:O14<br />

SCL_EYEQ/AMP<br />

0<br />

H,H<br />

H,L<br />

L,H<br />

GAIN[1:0] L,L<br />

Gain 34dB<br />

R821<br />

1.1K<br />

OPT<br />

28dB<br />

46dB<br />

40dB<br />

R810 100<br />

OPT<br />

R811 100<br />

OPT<br />

R862 100<br />

R863 100<br />

L_SOUND_N<br />

L_SOUND_P<br />

PS421/NTP_SDA<br />

001:H24;007:AD5<br />

PS421/NTP_SCL<br />

L<br />

H<br />

MUTEN<br />

AMP<br />

X<br />

L<br />

HP<br />

YAMAHA<br />

R849<br />

0<br />

GND<br />

YAMAHA<br />

R846<br />

0<br />

Mute<br />

Speaker<br />

Output<br />

P_+16V_AMP_IN<br />

P_+16V_AMP_IN<br />

+3.3V_CI<br />

YAMAHA<br />

C855<br />

1uF<br />

25V<br />

P_+16V_AMP_IN<br />

YAMAHA<br />

C849<br />

1uF<br />

25V<br />

+15V<br />

YAMAHA<br />

L810<br />

+12V<br />

R854 100 OPT<br />

R852 100 OPT<br />

P_+16V_AMP_IN<br />

26 PVDDML<br />

27 OUTML_1<br />

28 OUTML_2<br />

29 PVSSL<br />

30 OUTPL_1<br />

31 OUTPL_2<br />

L811<br />

OPT<br />

32 PVDDPL<br />

AUDIO SWITCH<br />

+5V_GENERAL<br />

GND<br />

YAMAHA_GAIN1 001:H26<br />

YAMAHA_GAIN0 001:H27<br />

25 GAIN1<br />

1<br />

C846 0.1uF YAMAHA<br />

R818<br />

10K<br />

IC801<br />

MC74HC4066ADR2G<br />

C847 1uFYAMAHA<br />

+5V_GENERAL<br />

R855 0<br />

YAMAHA<br />

R856 0<br />

YAMAHA<br />

R857 0<br />

YAMAHA<br />

23 NCDRC1<br />

24 GAIN0<br />

2<br />

IC803<br />

YDA148-EZ<br />

YAMAHA<br />

C841 1uF 25V<br />

YAMAHA<br />

0<br />

COMP_SEL<br />

R817<br />

3<br />

+5V_GENERAL<br />

SPK_P<br />

R812<br />

680K<br />

22 NCDRC0<br />

21 CKIN<br />

VCC<br />

XA<br />

4<br />

C840 1uF 25V<br />

YAMAHA<br />

14<br />

1<br />

SPK_N<br />

COMP2_L_IN<br />

C848 0.1uF YAMAHA<br />

5<br />

R844<br />

120K<br />

1%<br />

YAMAHA<br />

CONTROL_A<br />

YA<br />

13<br />

2<br />

GND<br />

+5V_GENERAL<br />

C804<br />

2.2uF R807<br />

50V 680K<br />

+5V_GENERAL<br />

CONTROL_D<br />

YB<br />

COMP_L<br />

MUTE_YAMAHA<br />

R853 0<br />

YAMAHA<br />

YAMAHA<br />

P_+16V_AMP_IN<br />

R851<br />

200K<br />

20 CKOUT<br />

19 MUTEN<br />

6<br />

R845<br />

100K<br />

1%<br />

7<br />

YAMAHA<br />

PVDDREG<br />

AVDD<br />

INLP<br />

INLM<br />

VREF<br />

INRM<br />

INRP<br />

AVSS<br />

PLIMIT<br />

YAMAHA<br />

R832<br />

10K<br />

R833<br />

10K<br />

YAMAHA<br />

12<br />

3<br />

17 SLEEPN<br />

18 PROTN<br />

8<br />

R815<br />

680K<br />

R805<br />

680K<br />

XD<br />

XB<br />

9<br />

R843 1K<br />

YAMAHA1%<br />

R842 68K<br />

YAMAHA<br />

1%<br />

COMP2_R_IN<br />

C813<br />

2.2uF<br />

50V<br />

11<br />

4<br />

R816<br />

680K<br />

C803<br />

2.2uF R806<br />

50V 680K<br />

COMP1_L_IN<br />

YAMAHA<br />

R850<br />

68K<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

YD<br />

CONTROL_B<br />

R861 1K<br />

YAMAHA<br />

GND<br />

10<br />

5<br />

+5V_GENERAL<br />

GND<br />

PVDDMR<br />

OUTMR_2<br />

OUTMR_1<br />

PVSSR<br />

OUTPR_2<br />

OUTPR_1<br />

PVDDPR<br />

YC<br />

CONTROL_C<br />

COMP_R<br />

9<br />

6<br />

R803<br />

10K<br />

+5V_GENERAL<br />

XC<br />

GND<br />

R804<br />

0<br />

1uF<br />

25V<br />

C856<br />

YAMAHA<br />

P_+16V_AMP_IN<br />

8<br />

7<br />

COMP1_R_IN<br />

R814<br />

680K<br />

C812<br />

R813<br />

680K 2.2uF<br />

50V<br />

C<br />

GND<br />

1uF<br />

25V<br />

R802<br />

10K<br />

Q800<br />

2SC3052<br />

B<br />

COMP_SEL<br />

C850<br />

YAMAHA<br />

E<br />

GND<br />

P_+16V_AMP_IN<br />

R848 0<br />

YAMAHA<br />

R847 0<br />

YAMAHA<br />

R_SOUND_N<br />

R_SOUND_P<br />

SPK R<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

AMP<br />

LGE Internal Use Only


+3.3V_AVDD<br />

Stand-by +3.3V_+1.25V_MST_Core<br />

+3.3V_VDDP_ST<br />

+3.3V_AVDD_SIF<br />

L917<br />

MBW3216-501TF<br />

+3.3V_VDDP<br />

L911<br />

MBW3216-501TF<br />

P902<br />

SMAW200-24C<br />

+3.3V_VDDP_ST<br />

+5V_ST<br />

C987<br />

0.1uF<br />

50V<br />

C982<br />

0.01uF<br />

50V<br />

C968<br />

0.1uF<br />

50V<br />

IC904<br />

AZ1085S-3.3TR/E1<br />

+15V<br />

L902<br />

CB4532UK121E<br />

C963<br />

0.01uF<br />

50V<br />

JP9010<br />

2 OUTPUT<br />

3<br />

INPUT<br />

+3.3V_AVDD_MPLL<br />

+3.3V_AVDD_AU<br />

L918<br />

MBW3216-501TF<br />

L914<br />

MBW3216-501TF<br />

1<br />

ADJ/GND<br />

C939<br />

0.1uF<br />

50V<br />

C937<br />

330uF<br />

16V<br />

C933<br />

0.1uF<br />

50V<br />

C930<br />

100uF<br />

16V<br />

C920<br />

1uF<br />

25V<br />

+12V<br />

C907<br />

330uF<br />

25V<br />

C904<br />

330uF<br />

25V<br />

L903<br />

C988<br />

0.1uF<br />

50V<br />

C983<br />

0.01uF<br />

50V<br />

C971<br />

0.1uF<br />

50V<br />

C966<br />

0.01uF<br />

50V<br />

+1.25V_AVDD_DVI<br />

+1.25V_ST<br />

JP9011<br />

+5V_GENERAL<br />

C923<br />

0.1uF<br />

16V<br />

+3.3V_IR<br />

C919<br />

100uF<br />

16V<br />

C905<br />

0.1uF<br />

16V<br />

JP902<br />

L912<br />

MBW3216-501TF<br />

R922<br />

0<br />

+5V_GENERAL<br />

+5V_ST<br />

+3.3V_AVDD_LPLL<br />

C957<br />

0.1uF<br />

50V<br />

C955<br />

0.1uF<br />

50V<br />

R914<br />

10K<br />

+3.3V_VDDP_ST<br />

L901<br />

CB4532UK121E<br />

C953<br />

0.01uF<br />

50V<br />

1/4W<br />

5%<br />

L919<br />

MBW3216-501TF<br />

C969<br />

0.1uF<br />

50V<br />

+1.25V_ST<br />

IC903<br />

AZ1085S-ADJTR/E1<br />

R917<br />

10K<br />

R913<br />

100<br />

JP9008<br />

C964<br />

0.01uF<br />

50V<br />

C902<br />

100uF<br />

16V<br />

C989<br />

0.1uF<br />

50V<br />

C984<br />

0.01uF<br />

50V<br />

3<br />

INPUT<br />

C<br />

R915<br />

10K<br />

+1.25V_VDDC<br />

+3.3V_AVDD_OTG<br />

C940<br />

0.1uF<br />

50V<br />

INV_CTL<br />

001:H25;009:H14<br />

B<br />

L913<br />

MBW3216-501TF<br />

R921<br />

0<br />

C931<br />

100uF<br />

16V<br />

Q901<br />

2SC3052<br />

E<br />

C934<br />

0.1uF<br />

50V<br />

C970<br />

0.1uF<br />

50V<br />

C965<br />

0.01uF<br />

50V<br />

C956<br />

10uF<br />

16V<br />

3216<br />

C954<br />

0.1uF<br />

50V<br />

C949<br />

0.01uF<br />

50V<br />

+3.3V_VDDP_ST<br />

+3.3V_VDDP_ST<br />

+3.3V_TU<br />

+3.3V_CI<br />

IC905<br />

AZ1117D-3.3TRE1<br />

+5V<br />

+3.3V_AVDD_ADC<br />

2 OUTPUT<br />

3<br />

INPUT<br />

+3.3V_AVDD_MEMPLL<br />

C951<br />

0.1uF<br />

50V<br />

C943<br />

0.1uF<br />

50V<br />

C941<br />

100uF<br />

16V<br />

1<br />

ADJ/GND<br />

C936<br />

0.1uF<br />

50V<br />

C935<br />

100uF<br />

16V<br />

C967<br />

0.1uF<br />

50V<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

1/4W<br />

5%<br />

R918<br />

10K<br />

OPT<br />

RL_ON<br />

001:B27;009:B5<br />

R911<br />

0<br />

+3.3V_HDMI_ST<br />

2<br />

1<br />

C938<br />

100uF<br />

ADJ/GND<br />

16V<br />

OUTPUT<br />

R920<br />

3.3K<br />

R2 1%<br />

R1<br />

V0 = 1.25(1+R2/R1)<br />

JP9009<br />

JP9005<br />

JP9012<br />

JP9002<br />

R928<br />

0<br />

L921<br />

MBW3216-501TF<br />

NON_52"Sharp<br />

4.7K R916<br />

5V_MNT<br />

001:H26<br />

AC_DET<br />

C993<br />

0.1uF<br />

50V<br />

C992<br />

0.01uF<br />

50V<br />

001:H25;009:K17<br />

R912 OPT 0<br />

INV_CTL<br />

008:S16;001:H23<br />

C903<br />

0.1uF<br />

16V<br />

JP9004<br />

Copyright ©2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

JP901<br />

R919<br />

51<br />

5%<br />

C925<br />

0<br />

52"Sharp<br />

L907<br />

MBW3216-501TF<br />

L910<br />

MBW3216-501TF<br />

A_DIM<br />

001:B6;001:G12<br />

R929 5.1K<br />

L915<br />

MBW3216-501TF<br />

C906<br />

1uF<br />

0<br />

R901<br />

16V<br />

PWM_DIM<br />

001:G12<br />

JP9006<br />

C962<br />

0.01uF<br />

50V<br />

L908<br />

MBW3216-501TF<br />

JP9001<br />

C985<br />

0.1uF<br />

50V<br />

C978<br />

0.01uF<br />

50V<br />

C952<br />

0.1uF<br />

50V<br />

DC-DC CONVERTER<br />

+12V 003:Z14;006:AB17;008:Z12;009:A8;009:H19<br />

+1.8V_TU<br />

IC907<br />

AZ1117D-1.8TRE1<br />

+3.3V_MST<br />

L906<br />

MBW3216-501TF<br />

IC902<br />

KIA7805AF<br />

2 OUTPUT<br />

3<br />

INPUT<br />

+3.3V_VDDP_ST<br />

L920<br />

MBW3216-501TF<br />

L916<br />

MBW3216-501TF<br />

1<br />

ADJ/GND<br />

3 O<br />

1<br />

I<br />

+3.3V_AVDD<br />

IC909<br />

AZ1117D-3.3TRE1<br />

+5V<br />

C948<br />

0.1uF<br />

50V<br />

C946<br />

0.1uF<br />

50V<br />

+3.3V_AVDD_DVI<br />

C942<br />

100uF<br />

16V<br />

2<br />

C<br />

+5V_TU<br />

C910<br />

0.1uF<br />

16V<br />

C908<br />

47uF<br />

16V<br />

C901<br />

0.1uF<br />

50V<br />

2 OUTPUT<br />

3<br />

INPUT<br />

C986<br />

0.1uF<br />

50V<br />

C981<br />

0.01uF<br />

50V<br />

C975<br />

0.1uF<br />

50V<br />

C973<br />

100uF<br />

16V<br />

1<br />

ADJ/GND<br />

C961<br />

0.1uF<br />

50V<br />

C960<br />

100uF<br />

16V<br />

C914<br />

100uF<br />

16V<br />

C912<br />

4.7uF<br />

10V<br />

OPT<br />

C909<br />

0.1uF<br />

16V<br />

+2.5V_DDR<br />

006:AG26;008:D28;008:E28;009:M14;009:V11;009:Y8<br />

+12V<br />

+2.5V<br />

IC910<br />

AZ1117D-2.5TRE1<br />

+5V<br />

+5V<br />

L904<br />

MBW3216-501TF<br />

+5V_ST<br />

R923 0<br />

L909<br />

MBW3216-501TF<br />

+5V_GENERAL<br />

2 OUTPUT<br />

3<br />

INPUT<br />

C913<br />

0.1uF<br />

50V<br />

L905<br />

C911<br />

0.01uF<br />

50V<br />

OPT<br />

1<br />

ADJ/GND<br />

R927<br />

OPT<br />

C974<br />

10uF<br />

16V<br />

C972<br />

0.1uF<br />

50V<br />

C929<br />

0.1uF<br />

50V<br />

C922<br />

0.1uF<br />

50V<br />

Q905<br />

SI4925BDY<br />

C915<br />

100uF<br />

16V<br />

C927<br />

10uF<br />

16V<br />

MBW3216-501TF<br />

+5V_GENERAL<br />

+5V_ST<br />

C991<br />

0.1uF<br />

50V<br />

C990<br />

100uF<br />

16V<br />

IC908<br />

AZ1117D-1.8TRE1<br />

R926<br />

0<br />

8 D1_2<br />

1<br />

S1<br />

+1.8V_AMP<br />

2 OUTPUT<br />

3<br />

INPUT<br />

C932<br />

0.1uF<br />

50V<br />

C928<br />

100uF<br />

16V<br />

7 D1_1<br />

2<br />

G1<br />

C918<br />

100uF<br />

16V<br />

OPT<br />

C916<br />

10uF<br />

R905<br />

10K<br />

1<br />

ADJ/GND<br />

6 D2_2<br />

3<br />

S2<br />

R906<br />

+2.5V<br />

C924<br />

100uF<br />

16V<br />

+2.5V_DDR<br />

C959<br />

0.1uF<br />

50V<br />

C958<br />

100uF<br />

16V<br />

C945<br />

0.1uF<br />

50V<br />

560<br />

5 D2_1<br />

4<br />

G2<br />

C<br />

R924<br />

0<br />

Q902<br />

2SC3052<br />

B<br />

RL_ON<br />

3216<br />

R902<br />

10K<br />

C979<br />

0.1uF<br />

50V<br />

C976<br />

0.1uF<br />

50V<br />

PANEL_POWER<br />

C917<br />

1uF<br />

35V<br />

R909<br />

47K<br />

TUNER_CI +3.3V_+1.8V_+1.5V<br />

C921 OPT<br />

0.1uF<br />

50V<br />

E<br />

001:B27;009:E16<br />

R907<br />

22K<br />

R910<br />

47K<br />

+2.5V_VDD_DDR<br />

C<br />

R903<br />

10K<br />

R925<br />

0<br />

Q904<br />

2SC3052<br />

B<br />

3216<br />

C926<br />

0.1uF<br />

50V<br />

E<br />

C<br />

OPT<br />

R904<br />

10K<br />

001:E29<br />

C980<br />

0.1uF<br />

50V<br />

C977<br />

0.1uF<br />

50V<br />

+5V_+12V<br />

R908<br />

22K<br />

Q903<br />

2SC3052<br />

B<br />

PANEL_CTL<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

E<br />

LGE Internal Use Only<br />

POWER


CONTROL<br />

+3.3V_VDDP_ST<br />

P1001<br />

12505WS-15A00<br />

JP1010<br />

JP1007<br />

C1213<br />

5pF<br />

50V<br />

R1206<br />

4.7K<br />

L1005<br />

BG2012B080TF<br />

R1205<br />

4.7K<br />

R1212<br />

100<br />

1 NC SCL<br />

SCL_EYEQ/AMP<br />

008:H16;001:B25;007:AD7<br />

R1203<br />

100 1%<br />

R1213<br />

100<br />

2 NC SDA<br />

SDA_EYEQ/AMP<br />

L1006<br />

BG2012B080TF<br />

R1204<br />

100 1%<br />

KEY1<br />

001:J13<br />

KEY2<br />

3 GND<br />

C1212<br />

5pF<br />

50V<br />

4 GND<br />

JP1011<br />

C1205<br />

0.1uF<br />

50V<br />

C1203<br />

0.1uF<br />

50V<br />

Copyright ©2008 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

JP1005<br />

5 KEY1<br />

+3.3V_IR<br />

009:X18<br />

+5V_ST<br />

6 KEY2<br />

JP1004<br />

L1001<br />

BLM18AG221SN1D<br />

7 NC 3.3V_SW<br />

R1209<br />

0<br />

JP1001<br />

L1007<br />

BLM18AG221SN1D<br />

8 5V_ST<br />

C1202<br />

1000pF<br />

C1201<br />

0.1uF<br />

50V<br />

0 R1208<br />

OPT<br />

JP1008<br />

9 PWM_LED<br />

C1208<br />

1000pF<br />

50V<br />

C1207<br />

0.1uF<br />

50V<br />

50V<br />

PWM_LED<br />

001:B6;001:G12<br />

GND-EMI<br />

10 IR<br />

L1002<br />

BG2012B080TF<br />

R1214<br />

0<br />

IR<br />

JP1006<br />

EYEQ_RESET<br />

001:H27<br />

R1210-*1<br />

10K NON_YAMAHA<br />

001:H22<br />

11 NC RESET<br />

R1211<br />

0<br />

OPT<br />

ZD1200<br />

5.6B<br />

C1206<br />

100pF<br />

50V<br />

ZD1207<br />

5.6B<br />

GND-EMI<br />

12 GND<br />

JP1009<br />

R1210<br />

YAMAHA100K<br />

SPK_N<br />

13 LED_G<br />

OPT<br />

L1004<br />

BG2012B080TF<br />

C1204<br />

OPT<br />

1000pF<br />

50V<br />

R1202<br />

0<br />

OPT<br />

LED_G<br />

001:H24<br />

JP1003<br />

14 LED_R/PWM<br />

R1207<br />

100K<br />

YAMAHA<br />

SPK_P<br />

JP1002<br />

15 GND<br />

OPT<br />

C1209<br />

100pF<br />

50V<br />

16<br />

JP1012<br />

OPT<br />

L1003<br />

BG2012B080TF<br />

R1201<br />

0<br />

OPT<br />

LED_R<br />

001:G12<br />

GND<br />

L1010<br />

BG2012B080TF<br />

L1008<br />

BG2012B080TF<br />

L1009<br />

BG2012B080TF<br />

IR & LED<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only


P/NO : MFL42276206<br />

Jun., 2008<br />

Printed in Korea

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