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