Service manual

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1
45
Model
Title
Date Rev:
ViewSonic Corporation
DC-DC
VDDA
VDD+5
VGH
VDDA
VGL
VGH_M
CPV
IN
VGH_MVGH
VGL
VGH
VGH_M
IN
VGH
IN
CPV
FBP
FBN
FBN
REF
REF
FBP
VGH
C116
0.1uF/25V(0603)
C122
0.1uF(0603)
C127
0.1uF(0603)
C117
1uF(0603)
C10710uF/16V C10510uF/16V
R107
200K(0402) 1%
R110
22.1K
(0402) 1%
R109
24.9K(0402) 1%
C103
NC
R106 0
R111
3.32K(0402) 1%
D101
SSM5819SPT
1 2
R124
2K(0603) 1%
Q102
MMBT3904
3
1
2
C115
0.1uF(0402)
C120
4.7uF/16V
(1206)
D102
BAT54WSPT
2
3
1
C108
0.1uF(0402)
C119
0.22uF/25V
C102
10uF/16V
R108
NC (0603)
R116
0 (0603)
R117
15K (0603)
R104
102K (0402) 1%
R113
20K(0402) 1%
C113
0.1uF(0603)
C126
47pF(0402)
R123
NC(0603)
C125
NC (0603)
D104
BAT54WSPT
2
3
1
R119
1K(0402) 1%
D103
BAT54WSPT
2
3
1
R118
1K
(0402) 1%
U101
MAX1748
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
/RDY
FB
INTG
IN
GND
REF
FBP
FBN /SHDN
DRVN
SUPN
DRVP
SUPP
PGND
LX
TGND
C118
0.1uF(0402)
C123
0.1uF(0603)
U102
KIA3820FK
1
2
3
4 5
6
7
8
VGH
VGH_M
RE
CE VDD
VDPM
GND
VFLK
D105
BAT54WSPT
2
3
1
R122 15K(0402) 1%
C112
0.1uF (0402)
R112
348K(0402) 1%
VGL
L101
LK.CD032.A01
R121
13K (0603)
R105
0 1/16W
C124
0.1uF(0603)
R103
10.7K (0402) 1%
R114 0 1/16W
R101
0 1/16W
Q103 MMBT3906
1
3 2
C1040.1uF(0402)
Q101
AO3404L
G
D
S
C109
470pF/50V
VDDA
R102
NC (0402)
R120
1K(0402) 1%
C110
0.1uF/10V
C114 0.1uF(0402)
C101
10uF/16V
R115
1K (0603)
C111
10uF/16V
C10610uF/16V
VGH
C121
0.1uF(0402)
VDDA(+13.4V)
VGH(23V)
VGL(-10V)
1206 1206 1206
iris suggestion
2005/01/10
iris suggestion
2005/01/10
iris suggestion
2005/01/10
iris suggestion
2005/01/10
iris suggestion
2005/01/12
iris suggestion
2005/01/11