AOC L42H931, Service Manual

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41
COM1_AUR_O
COM1_AUL_O
Y_GND
Near to IC
Y_GND
PR_GND
C129
NC
C126
NC
Y1_IN
C122 1000pF
R133
100R 1/10W 5%
R130
100R 1/10W 5%
C121
NC
C120
NC
R139
100R 1/10W 5%
1
2
SP107
NC
R128
100R 1/10W 5%
R129
75R 1/10W 5%
1
2
SP108
NC C127
NC
R127
0R05 1/10W 5%
C119
0.047uF
R132
0R05 1/10W 5%
C128
0.047uF
1
2
SP111
NC
R138
0R05 1/10W 5%
C130
NC
C124
0.047uF
PR1 6
GND
GND
GND
PB1 6
SOY1 6
Y1 6
R135
75R 1/10W 5%
PB1_IN
PB_GND
R140
75R 1/10W 5%
PR1_IN
PB1_IN
VGASDA_IN
VGASCL_IN
BLU_GND
Y1_IN
PB1_IN
C101
1000pF
PR1_IN
VGA_5V
YPbPr2 INPUT
PB_GND
R114
68K 1/10W 5%
R115
68K 1/10W 5%
R100
BEAD 60 OHM
PR_GND
BLU
VGA_VIN
VGA_HIN HSYNC
1
2
SP103
NC
VSYNC
C105
NC
R102
33R 1/10W 5%
R109
33R 1/10W 5%
1
2
SP101
NC
R110
2.2K OHM 1/10W
C109
NC
1 2
FB101
80 OHM
1 2
FB103
80 OHM
R104
2.2K OHM 1/10W
HSYNC 6
VSYNC 6
R106
BEAD 60 OHM
R111
BEAD 60 OHM
1
2
SP112
NC
Y2_Input
COM2_AUR_O
9 +5V(DDC)
3 B_OUT
COM2_AUL_O
R146
5K1 1/10W 5%
C125
4.7uF/16V
R150
100K 1/10W 5%
C123
4.7uF/16V
R136
100K 1/10W 5%
R137
100K 1/10W 5%
15 DDC SCL
1
2
SP109
NC
R134
5K1 1/10W 5%
C132
4.7uF/16V
R131
5K1 1/10W 5%
1
2
SP110
NC
1
2
SP113 NC
2 G_OUT
14 TTL V-S
1
2
SP114 NC
R143
5K1 1/10W 5%
R149
100K 1/10W 5%
C136
4.7uF/16V
VGA PIN DEFIINITION
8 B_GND
COM1_AUL 7
COM1_AUR 7
COM2_AUR 7
COM2_AUL 7
COM1_AUR_O
COM1_AUL_O
12 DDC SDA
13 TTL H-S
7 G_GND
COM2_AUL_O
COM2_AUR_O
RED
RED_GND
4 NC
11 NC
10 GND
6 R_GND
5 GND
1 R_OUT
VGA_5V
2
1
4
3
6
5
8
7
10
9
CN103
JACK
1 2
FB102
100 OHM
1
2
SP115
NC
PB2_Input
C115
0.22uF
2
1
4
3
6
5
8
7
10
9
CN102
JACK
D100
BAT54C
VGASCL_IN
R12
0
10K
1/16W
5%
VGASDA_IN
R123
100R 1/10W 5%
R124
100R 1/10W 5%
R11
9
10K
1/16W
5%
1
2
SP106
NC
R118
100K 1/10W 5%
1
2
FB100
100 OHM
1
2
3
CN101
PHONEJACK
R117
100K 1/10W 5%
1
2
SP105
NC
C100 4.7uF/16V
C113 4.7uF/16V
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 00
A3
4 12 Wednesday , August 26, 2009
715G3364 G
< 称爹 >
04)VGA/YPbPr Connector
VGA_AUL 7
VGA_AUR 7
VGA_AUL_O
VGA_AUR_O
R650
75 OHM 1/10W
Y2_IN 10
PR2_IN 10
PB2_IN 10
GND
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16 18
19
CN100
DB15
DB15
R648
75 OHM 1/10W
R649
75 OHM 1/10W
GND
GND
C142
NC
5VSB
C133
NC
C138
NC
C141
NC
R152
0R05 1/10W 5%
R147
0R05 1/10W 5%
C139
NC
R141
0R05 1/10W 5%
C134
NC
VGA_DDCSDA 6
VGA_DDCSCL 6
UART_TX 8
UART_RX 8
1
2
SP116
NC
PR2_Input
1
2
SP128
NC
EDID_WP 2,8
YPbPr1 INPUT
1
2
SP129
NC
R/G/B : 75 Ohm Trace
GRN_GND
C110
0.047uF
C104
NC
C102
0.047uF
1
2
SP104
NC
R112
100R 1/10W 5%
R101
100R 1/10W 5%
R107
100R 1/10W 5%
R105
75R 1/10W 5%
1
2
SP100
NC
C103
NC
R103
100R 1/10W 5%
C107
NC
C111
NC
C108
NC
1
2
SP102
NC
C106
0.047uF
C112
NC
RAIN 6
GND
GND
GND
SOGAIN 6
BAIN 6
GAIN 6
RED
R108
75R 1/10W 5%
GRN
BLU
Near to IC
RED_GND
BLU_GND
R113
75R 1/10W 5%
GRN_GND
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
U100
NC M24C02-WMN6TP
Y_GND
PB_GND
PR_GND
R791
100R 1/10W 5%
VGA_5V_EEPROM
1
2
SP130
NC
1
2
SP131
NC
GND
VGA_VIN
VGASDA_IN
VGA_HIN
GRN