LCD TV SERVICE MANUAL - Jordans Manuals
LCD TV SERVICE MANUAL - Jordans Manuals
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