Service manual
ViewSonic Corporation Confidential - Do Not Copy VA702-1_VA702b-1
52
Model
Title
Date Rev:
ViewSonic Corporation
VGA_INPUT
C165
NC
U103
AT24C02N-10SI
1
2
3
4 5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
C116 47n/25V
TVS106
5V6
VCC5V
TVS101
BAV99
GIN
C124
0.1/50V
PC5V_VGA
VGA_R
C117 47n/25V
R109 1K
VCC5V
R123 47
D103
SN4148
VGA_B
TVS103
BAV99
HSYNC
C119
33p/50V
R118/NC 470
TVS104
5V6
SOG
R120
2K2
VSI
R124 10K
C122 47n/25V
C166
NC
C115 47n/25V
D104
SN4148
R121 47
R110 100
R165 0
GNDR
C167
NC
R113
75 1%
TVS105
5V6
R114
10K
PC5V_VGA
R107 100
R108 1K
CN102
DZ11AA1-HW6
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
1617
GNDG
R116 22
R115 22
R168 0
R119
2K2
C120
220p/50V
DDC_SCL_VGA
VCC5V
R112
75 1%
R122 47
R127 100
DDC_SDA_VGA
TVS102
BAV99
DET_VGA
R166 0
RIN
DDC_SCL_VGA
R111
75 1%
R167 0
C123 47n/25V
GNDB
HSI
C121 47n/25V
R117 22
DDC_SDA_VGA
VSYNC
TVS107
5V6
NC/C118 1000P/50V
R126 100
DDC_SCL_VGA
BIN
HPD_VGA
R125 10K
DDC_SDA_VGA
VGA_G