Service manual

0.8A Max
0.8A Max
BOOST
+5V
GND GND GND
GND
GND
GND
+3.3V
GND GND GND GNDGND GND
+5V +5V
GND
12V
GND
GND
GND
GND
+2.5V
GND
+12V
+12V1
+5V1
12V1
12V2
+5V2
1
H1
MTH276D126
2
3
4
5 6
7
8
9
D1
1SS355
L17
CX000800000/1206
C89
0.1u/6
FUSE1
4A125-SLOW
1 2
CN6
+12V INPUT
R64 47/6
R72
200/6 1%
R70
200/6 1%
C93
*330u/16V
L16
R6H6-3Ts
1 2
R67
1K/6 1%
D2
1SS355
Q8
MMST3906
3 1
2
+
C99
100u/25V
+
C100
100u/25V
+
C98
100u/25V
+
C101
100u/25V
1
H2
MTH276D126
2
3
4
5 6
7
8
9
L21
CX000800000/1206
L20
CX000800000/1206
L18
47UH
12
C94 2200p/6
1
H4
MTH276D126
2
3
4
5 6
7
8
9
1
H5
MTH276D126
2
3
4
5 6
7
8
9
R69
1K/6 1%
C95
1nF/6
C97 1000u/6.3V
R68 3K/6 1%
C91
0.1u/6
C96
0.1u/6
C90
330u/16V
U6
AIC1563
1
2
3
45
6
7
8
DC
DE
CF
GNDFB
VCC
IS
BOOST
R63
0/1206
L19
CX000800000/1206
C92
120p/6
R66
240K/6 1%
R65 330K/6
U7
LT1117/TO223
1
23
4
ADJ/GND
VOUTVIN
TAB
U8
LT1117/TO223
1
23
4
ADJ/GND
VOUTVIN
TAB
R71
200/6 1%
R73
330/6 1%
1
H3
MTH276D126
2
3
4
5 6
7
8
9
C88
0.1u/6
Q7
NDS9410A/SO
2 3 4 5
7 6 81
C87
1u/8
D3
RB081L-20
2 1
POWER
+5V
GND
LCDVCC
GND
GND
GND
R75 0/6/NS
L22
CX000800000/1206
C103
0.1u/6
Q9
SI2301DS
1
2
3
Q10
MMBT3904L
3
2
1
R76 4.7K/6
R74
47K/6
C104
330u/16V
C105
0.1u/6
C102
1u/8
R98
10K/6
PPWR4
Panel_Power
ViewSonic Corporation
31
Confidential – Do Not Copy
VG700b-2