![background image](http://html1.mh-extra.com/html/viewsonic/vg2030wm-1/vg2030wm-1_service-manual_1021099044.webp)
8
.
2
.
INPUT
add R188 add D? add net"DVI_DET" +5V change to DVI5V 0616
add C154 ,
Q109
DEL R130,R133,R134,C118,D112,I103
DEL NET DVI5V
hunk 06'0704
P.4 and P.11 from GND modify NULL 060728
0619-for HDCP
hunk modify
add 0603 cap 060728
modify R117 and R119 sch 060731
add R194 060731
HSI_1
PC5V
VSI_1
RXC+
RXC-
RX2-
RX0+
RX0-
RX1-
RX1+
RX2+
SDA
SCL
VGA_DET0 4
RX2P
3
RX1N
3
RX1P
3
RX2N
3
RX0N
3
RXCP
3
RXCN
3
RX0P
3
DVI5V
4
AHS1
3
SCL_D2
3,4
SDA_D2
3,4
SCL_D1
3,4
SDA_D1
3,4
PC5V
4
DVI_HDCP 4
AVS1
3
VS
4
VDA_1V8 1,3
DGND
1,3,4,5
DVI_DET
4
R1+
3
B1-
3
G1-
3
B1+
3
G1+
3
R1-
3
SOG1
3
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
VDA_1V8
DGND
C111
0.047U
1
2
R114
56
D120
NC
R126
100
D101
5V6
A
K
R119
75 1%
D102
5V6
A
K
C112
1000P
1
2
D104
1N/LL4148
A
K
D121
NC
R125
2K2
R186
0R
R113
56
D107
1N/LL4148
A
K
R128 0R
C114
0.047U
1
2
C109
0.047U
1
2
Q109
MMBT3904
B
E
C
R121
56
D115
NC
D108
1N/LL4148
A
K
L104
100
C156
NC/5pF
R124
2K2
R115
56
D103
1N/LL4148
A
K
D113
5V6
A
K
D114
NC
C154
0.1uF
R131
100
C158
NC/5pF
C110
0.047U
1
2
L103
75
D119
NC
D106
1N/LL4148
A
K
D109
5V6
A
K
R129
1K
R127
100
C157
NC/5pF
R120
56
D111
5V6
A
K
C113
0.047U
1
2
D110
5V6
A
K
D129
5V6
A
K
R194
1M
R123
100
D116
NC
R118
75 1%
C116
22P
1
2
R117
75 1%
P103
DVI-D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
G2
G1
C1
C2
C3
C4
C5
RX2-
RX2+
GND
RX4-
RX4+
SCL
SDA
VS
RX1-
RX1+
GND
RX3-
RX3+
5V
GND
HP
RX0-
RX0+
GND
RX5-
RX5+
GND
RXC+
RXC-
Shell
Shell
RED
GRN
BLU
HS
GND
R122
56
D117
NC
R132
100
D122
5V6
A
K
C115
0.047U
1
2
D105
1N/LL4148
A
K
C117
220P
1
2
D118
NC
R116
470
R188
100
P102
DB15 HD
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
16
17
D123
5V6
A
K
41
ViewSonic Corporation
Confidential - Do Not Copy
VG2030wm-1
Model
Title
Date
Rev:
ViewSonic Corporation
INPUT
Содержание VG2030wm-1
Страница 39: ...36 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1 6 Troubleshooting Flow Chart...
Страница 40: ...6 1 NO POWER 6 2 MCU NO FUNCTION 37 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Страница 41: ...6 3 NO DISPLAY 38 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Страница 42: ...39 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1 7 Block Diagram...
Страница 53: ...50 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1 9 Schematic Diagrams 9 1 MAIN PCB TOP VIEW...
Страница 54: ...9 2 MAIN PCB BOTTOM VIEW 51 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Страница 55: ...9 3 CON PCB TOP VIEW 52 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Страница 56: ...9 4 CON PCB BOTTOM VIEW 53 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Страница 57: ...9 5 IR PCB TOP VIEW 54 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Страница 58: ...9 6 IR PCB BOTTOM VIEW 55 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Страница 59: ...9 7 POWER PCB TOP VIEW 56 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Страница 60: ...9 8 POWER PCB BOTTOM VIEW 57 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Страница 61: ...58 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1 10 Exploded Diagram and Exploded Parts List...
Страница 62: ...59 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...