Service Manuals, User Guides, Schematic Diagrams or docs for : LG LCD lg_42sl80_schematics
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AV/Side AV +3.3V
RGB PC
D129
ENKMC2838-T112
+5V_ST
A1
10K C
R145 R151 A2
+3.3V
1K 006:AR23
R105 JP114 SIDEAV_DET
10K P100
Need to pull up 3.3V D112
12507WS-08L
C118
AV_CVBS_DET 5.6V 100pF
R121
1K 006:AR23 IC102 R163 R167
C105 R172 C133
D100 AT24C02BN-10SU-1.8 4.7K 4.7K 0.1uF
100pF 1 10K 16V
5.6V 50V L105
A0 VCC
OPT BG2012B080TF 1 8
R180
JK100 2 006:C25 100
JP115 SIDEAV_CVBS_IN
A1
2 7
WP
PPJ231-01 VGA_EEPROM_WP 006:AR22
L100 R119 D113 A2 SCL
4 [RD]R_IN BG2012B080TF 10K 30V R136 C116 3 6
AV_R_IN 3 ISP_RXD 006:AB27
ZENER 75 100pF GND SDA
ZENER
4 5
[WH]L_IN R106 C107 R124 OPT ISP_TXD 006:AB27;006:AS31
5 D101 100pF
470K 12K
50V 4 C130 C131 R170
5.6V 22 R178
7 [YL]AV_DET 18pF 18pF
L101 R120 L104 22
BG2012B080TF BG2012B080TF R146 50V 50V
10K 006:R32
AV_L_IN 5
[YL]V_IN JP116 SIDEAV_L_IN D131
8 10K D130 ADMC5M03200L_AMODIODE
D114 C117
ZENER
D102 C108 R137 ADMC5M03200L_AMODIODE 5.6V
R107 R125 100pF R148 12K 5.6V
6 [YL]GND 100pF 6 50V OPT
470K 12K 5.6V 470K OPT
5.6V 50V
ZENER L103
BG2012B080TF R147
7 006:R33
AV_CVBS_IN JP117 SIDEAV_R_IN
10K 0 R157
D115 R138 006:C28DSUB_VSYNC
C109 C119 R149 12K
ZENER
D103 R108 006:C25 470K
75 47pF 8 5.6V 100pF
30V 1% 50V ZENER 50V 0 R158
9 006:C29DSUB_HSYNC C125 C129 D128
ADUC30S03010L_AMODIODE D122 68pF 68pF
50V
ZENER
30V 50V
ZENER
OPT OPT 30V
ADUC30S03010L_AMODIODE
006:C28 DSUB_B
ZENER
D125
R159 ADUC30S03010L_AMODIODE
75 C122
OPT 30V
COMPONENT1/2 006:C28 DSUB_G
ZENER
C123 D126 +5V_GENERAL
+3.3V +3.3V R160
75 OPT ADUC30S03010L_AMODIODE
30V
R102 R139
10K 006:AR22 10K 006:AR22
R114 R150
1K 1K
COMP1_DET COMP2_DET R182
10K
D104 D116
JK101 JK102
5.6V 5.6V DSUB_DET
PPJ-230-01 PPJ-230-01
R183
[RD]MONO [RD]MONO 1K
13 13 006:C28 DSUB_R
ZENER
OPT
0
D132
R181
006:R32 006:R31 C124 D127
R122 R152 R161 ADUC30S03010L_AMODIODE ADMC5M03200L_AMODIODE
[RD]R_IN 10K [RD]R_IN 10K OPT 5.6V
4 4 75 30V
COMP1_L_IN COMP2_L_IN
D105 C110 C120
R126
R154
5 [WH]L_IN R109 5 [WH]L_IN D117 R140
12K
12K
5.6V 1000pF 5.6V 1000pF
470K 470K
ZENER 50V ZENER 50V
B e iRED e v e l o p e d
6 [RD]R 6 [RD]R
GREEN_GND
DDC_CLOCK
DDC_DATA
SYNC_GND
BLUE_GND
DDC_GND
RED_GND
[BL]B [BL]B
H_SYNC
V_SYNC
7 7
006:R32 006:R31
GREEN
GND_2
GND_1
R123 R153
BLUE
ngD
10K 10K
NC
8 [GN]C_DET COMP1_R_IN 8 [GN]C_DET COMP2_R_IN
[GN]G D106 R110 C111 [GN]G D118 R141 C121
R127
R155
9 9
12K
12K
5.6V 470K 1000pF 5.6V 470K 1000pF
SHILED
ZENER
11
12
13
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