ViewSonic VS11354 - Schematic Diagrams

ViewSonic Corporation Confidential - Do Not Copy VG1930wm-1
53
10. Schematic Diagrams
Model
Title
Date Rev:
ViewSonic Corporation
DC to DC
From Power & Inverter
From keypad
LED_A//LED_B
ON/OFF
LED_G//LED_O
VCC3.3VCC5V
VCC3.3
VLCDVCC5V
VCC1.8
VCC5V
VCC3.3
VCC3.3
R105 20K
+
C111 10u/25V
1
3
2
Q102
PMBT3906
+
C101 100u/16V
R163
1K
C106
0.1/50V
C161
1000p/50V
D101
SKS20-04AT
C162
1000p/50V
+
C102 100u/16V
+
C105
22u/25V
Q106
PMBT3904
1
32
Q110
2N7002
1
32
R191
4K7
Q101
AP2305GN
1
32
U102
FS8860-18PJ
3
1
2
VIN
ADJ
VOUT
C104
0.1/50V
U101
FS8860-33PJ
3
1
2
VIN
ADJ
VOUT
1
3
2
Q105
PMBT3906
C109
0.1/50V
R110
4K7
+
C108 220u/16V
C103
0.1/50V
R162 1K
R106
10K
R101 390
R102
100K
CN105
2x4P 2.0mm
1
2
3
4
5
6
7
8
R197 51
R108
4K7
R190
4K7
C107
0.1/50V
CN101
4500-06
1
2
3
4
5
6
7
8
R107
390
Q103
PMBT3904
1
32
VCC3.3
LED_A_C
VLCD 4
PANEL_ENABLE
4
VCC1.8
SBRI
VCC5V
VOL_C
MUTE_C
LED_G_C
CCFL_ENABLE
ON/OFF
KEY_1
LED_A//LED_B
POWER
LED_G//LED_O
MENU_UP//Key_Mute&▲
DOWN_EXIT//Key_▼&2