ViewSonic VE710b-4 Service Manual page 75

10.1. Power (Realtek Scaler CMO Panel)
P105
L111
1
2
3
L112
4
5
6
7
8
9
CON9
VCC3V3
Q107
MMBT3906
2
R190
NC/10K
R192
1K
ViewSonic Corporation
12V
200R 2A
200R 2A 3V3_5V
L113 200R 2A 3V3_5V_PANEL
Mute
C174 C175 C168 C169
100nF 100nF 100nF 100nF
NC/100nF
VCPU
3
R191 C180 C181
2K7
100nF 22uF/16V
3
Q108
1
MMBT3906
2
PC5V
D116 D117
PC5V
IN4148 IN4148
R115
NC
3 (C)
1 (B)
72
VE710s-4_VE710b-4
Confidential - Do Not Copy
R186 100
onBacklight
C170
100nF
R188 1K
AdjBacklight
C171 + C172
100nF
22uF/16V
Volume
R187 NC/1K8
C173
C185
+
NC/22uF/16V
3V3_5V
1
2
C164 + C166
47uF/16V 100nF
R189 NC/0R 0805
3V3_5V
I107
3 4
IN VO
1 2
GND VO
C176 + C178
RC1117
47uF/16V 100nF
15' R189 0R0805, I107 NC
17' R189 NC, I107 RC1117
2 (E)
Q104
S AP2305
3V3_5V_PANEL 2 3
D
R180 1
G
10K
R182
220
3
Q106
1
onPanel_3v3
2
MMBT3904
R184
NC
I106 2V5
3
VIN VOUT
ADJ
C165 + C167
CM2860-2.5V 47uF/16V 100nF
VCC3V3
C177 + C179
47uF/16V 100nF
VLCD