ViewSonic VA702-2 Service Manual page 56

VCC5V
3
+
C169 C102
100uF/16V
0.1/50V
R174
9.1R/2W
3
+
C105
100uF/16V/NC
VCC5V
C108
0.1/50V
PANEL_ENABLE
R103
4K7
R169
22K
ViewSonic Corporation
U102
FS8860-33PJ
2
VIN VOUT
+
C103 C104
100uF/16V 0.1/50V
U101
FS8860-18PJ
2
VIN VOUT
+
C106 C107
100uF/16V 0.1/50V
Q101 AP2301N
S D
R101
G
10K
R170
+
0
C109
100uF/16V
Q102
PMBT3906
Q107
PMBT3904
Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3
53
VCC3.3
VCC3.3
VAA1
VAA1
VAA2
VAA2
VAA3
VAA3
VAA4
VAA4
VCC1.8
VCC1.8
VLCD
VLCD
C110
0.1/50V
CN101
VCC5V
4500-06
1
2
3
4
5
6
C111 C101
+
0.1/50V 100uF/16V
R104
4K7
BRIGHTNESS
C113
1u/16V
R105 R106
4K7 10K
ON/OFF
C114
R157
0.1/50V Q103
4K7
PMBT3904
BRIGHTNESS
ON/OFF
DIMMER1
VCC5V
CCFL_ENABLE
ViewSonic Corporation
Model DC INPUT
Title
Date Rev: