ViewSonic VA702-1 Service Manual page 56

63
RIN
62
GNDR
60
GIN
59
GNDG
61
SOG
58
BIN
57
GNDB
37
HSYNC
38
VSYNC
29
28
40
41
43
44
46
47
49
50
R128 390 1% 52
VDVI
66
C125
1u/16V
67
73
DIMMER1
74
C126
22p/50V
33
X102
14.318MHz
34
C168
22p/50V
Note: U104 pin4,5,7~9,12~17,22~27,75,76,79~83,88~93,98~101 are all NC (open)
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VAD VPLL VDVI VDPLL VPO VDD
RIN0 LVA3P
RIN0M LVA3M
GIN0 LVACKP
GIN0M LVACKM
SOGIN0 LVA2P
BIN0 LVA2M
BIN0M LVA1P
HSYNC0 LVA1M
VSYNC0 LVA0P
DDC1_CLK/GPO8 LVA0M
DDC1_DAT/GPO7
NC/LVB3P
NC/LVB3M
NC/LVBCKP
R+ NC/LVBCKM
U104
R- NC/LVB2P
G+ NC/LVB2M
TSU16AK
G- NC/LVB1P
B+ NC/LVB1M
NC/LVB0P
B-
CK+ NC/LVB0M
CK-
REXT AD0/GPO6
REFP
AD3/GPO5
REFM
PWM0
PWM1 HWRESETZ
BYPASS
AVSS_LPLL
XIN BUS TYPE/NC
XOUT
VA702-1_VA702b-1
Confidential - Do Not Copy
53
VCC3.3
102 PA0 PA[0..9]
PA[0..9]
103 PA1
106 PA2
107 PA3
108 PA4
109 PA5
110 PA6
111 PA7
112 PA8
113 PA9
118 PB0
119 PB1 PB[0..9]
PB[0..9]
120 PB2
121 PB3
122 PB4
123 PB5
124 PB6
125 PB7
128 PB8
1 PB9
30
AD0
77
AD1
AD1
78
AD2
AD2
31
AD3
69
CSZ/ALE
CSZ
71 R164 1K
SCL/RDZ
SCL
70 R163 1K
SDA/WRZ
SDA
32 R162 1K
HWRESET
72
INT INT
3 C127 0.1/50V
2
VCC3.3
6 R129 4K7
VCC3.3
VPO
FB102
BEAD60OHM
C128 C129 C130 C131
10u/16V 0.1/50V 0.1/50V 0.1/50V
VCC1.8 VDD
VCC1.8
FB103
BEAD60OHM
C134 C135
10u/16V 0.1/50V
VAA1 VAD
VAA1
FB104
BEAD60OHM
C138 C139
10u/16V 0.1/50V
VAA2 VPLL
VAA2
FB105
BEAD60OHM
C140 C141
10u/16V 0.1/50V
VAA3 VDVI
VAA3
FB106
BEAD60OHM
C142 C143
10u/16V 0.1/50V
VAA4 VDPLL
VAA4
FB107
BEAD60OHM
C144 C145
10u/16V 0.1/50V
C132 C133 C170 C171
0.1/50V 0.1/50V 0.1/50V 0.1/50V
C136 C137 C172
0.1/50V 0.1/50V 0.1/50V
C173
0.1/50V
C174
0.1/50V
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Model
SCALER
Title
Date Rev: