AOC e940Swa, Service Manual

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18.5" LCD Color Monitor AOC e940Swa
22
7. Schematic
7.1 Main Board
715G4002M01000004S
R120 10K+-5%1/16W
CMVCC1 3,4,5
DET_VGA
C127
NC/22P 50V
C128
NC/22P 50V
ESD_VCC
ESD_VCC
ESD_VCC1 ESD_VCC1
DSUB_SCL
C122
100N 16V
DDC1_SCL
C125
100N 16V
C126
100N 16V
C121
100N 16V
C120
100N 16V
2010/1/13
modify type
U102
CAT24C02WI-GT3
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
CMVCC1
DVI_5V
VGA_R-
R139
220K 1/16W 5%
R135
100K 1/16W
DET_CABLE 5
5
D101
BAV70
3
1 2
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 e2040VA
C
AOC e2040VA
B
2 6 Tuesday , April 27, 2010
<
称爹
>
2.0.INPUT
G4002-M0D-000-0040-100416
DSUB_SCL
DSUB_SDA
FB104
300 OHM
VGA_R+ VGA_B+
VGA_G+
V_Sy nc
VGA_G-
DDC1_SDA
H_Sy nc
DSUB_SDA
C117
220N16V
DDC1_SCL
DDC2_SDA
DDC2_SCL
DVI_HPD
R123
22K 1/16W
R136
22K 1/16W
C112
100N 16V
FB106 300 OHM
D102
BAV70
3
1 2
C115
100N 16V
FB105
300 OHM
C119
1N 50V
C118
1N 50V
H_Sy nc
R105
10OHM1/16W
R111
10OHM1/16W
R115
10OHM1/16W
C116
220N16V
DSUB_B- 5
DSUB_SOG 5
5
5
DSUB_R- 5
DSUB_G- 5
DSUB_H 5
U103
AOZ8105CI
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
DSUB_V 5
DDC2_SCL 5
DDC2_SDA 5
RX0P 5
U104
AOZ8105CI
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
RX0N 5
CN101
D-SUB 15P
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
RX1N 5
RX1P 5
RX2P 5
RX2N 5
RXCP 5
RXCN 5
U106
AOZ8105CI
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
DDC1_SCL 5
DDC1_SDA 5
DDC1_SDA
VGA_B-
U105
AOZ8105CI
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
DDC_WP 5
U107
AOZ8105CI
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
FB102
0R05 1/10W
1 2
FB103
0R05 1/10W
1 2
FB101
0R05 1/10W
1 2
11/30/2009
11/30/2009
11/30/2009
DDC_WP 5
CN102
JACK
DAT2-
1
DAT2+
2
2/4shield
3
DAT4-
4
DAT4+
5
DDC SCL
6
DDC SDA
7
VSYNC
8
DAT1-
9
DAT1+
10
1/3shield
11
DAT3-
12
DAT3+
13
+5V
14
SYNC GND
15
HPD
16
DAT0-
17
DAT0+
18
0/5shield
19
DAT5-
20
DAT5+
21
clk shield
22
clk+
23
clk-
24
GN
D
26
GN
D
25
R104 100OHM1/16W
R138
4.7K 1/16W
DDC2_SDA
C113
5PF 50V
DSUB_5V
V_Sy nc
R125
4.7K 1/16W
DET_DVI
RX1P
R124
4.7K 1/16W
C124
100N 16V
VCC3.3
VGA_R+
DDC2_SCL
VGA_B+
ESD_VCC
RX2P
R137
4.7K 1/16W
DET_VGA
VGA_G-
C107
1N 50V
R127 10OHM1/16W
R101
100OHM1/16W
C114
47nF 16V
R112
75OHM 1/16W
VGA_G+
RX0N
DVI_5V
C106
47nF 16V
ESD_VCC1
VGA_R-
R129 10OHM1/16W
R134 10OHM1/16W
C103
22P 50V
C104
22P 50V
ZD101
RLZ5.6B
C110
47nF 16V VGA_B-
U101
CAT24C02WI-GT3
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
R131 10OHM1/16W
R103 100OHM1/16W
R126 10OHM1/16W
R119 100OHM1/16W
C111
47nF 16V
VGA_G+
R108
75OHM 1/16W
VGA_B+
ESD_VCC1
RXCN
CMVCC1
RX1N
DSUB_5V
R117
47 OHM 1/16W
R110
470 OHM 1/16W
C109
5PF 50V
R116
75OHM 1/16W
R128 10OHM1/16W
R106
2.2K 1/16W
RX0P
C108
47nF 16V
VGA_R+
R109
47 OHM 1/16W
R107
2.2K 1/16W
DET_DVI
C102
47nF 16V
R102 0R05 1/10W
RX2N
R130 10OHM1/16W
R133
390K +/-5% 1/16W
R132 10OHM1/16W
RXCP
R113
100OHM1/16W
R114
47 OHM 1/16W
DET_VGA
C105
5PF 50V
R118 100OHM1/16W