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40
ViewSonic Corporation
Confidential - Do Not Copy
VG2030wm-1
8. PCB Layout Diagrams
8
.1.
DC TO DC
5V
3.3V
modify value 6/27
modify value 7/6
5V_PANEL
VDA_1V8 2,3
LCDVDD
3
VDD_CTRL
4
3.3DVCC
3,4,5
DGND
2,3,4,5
adj_BACKLIGHT 4
5V_AMP 5
on_BACKLIGHT 4
DGND
DGND
DGND
+5V
VDA_1V8
DGND
DGND
5V_PANEL
3.3DVCC
DGND
+5V
DGND
DGND
+5V
DGND
DGND
+5V
DGND
DGND
DGND
P101
CON9
1
2
3
4
5
6
7
8
9
Q102
NC/MMBT3904
B
E
C
R111
47K
R109
22K
R110
220
C108
100nF
R102 100
R105
1K
M1
PIN
I101 *ATC1084_3Y3_252
I
G
O
VIN
GN
D
VOUT
R103 0/NC
R112
10K
L102
200R 2A 0805
C107
100nF
M2
PIN
R101
1K
Q104
MMBT3904
B
E
C
M3
PIN
R107
0/NC
Q101
NC/MMBT3904
B
E
C
R106
100
L101
200R 2A 0805
R104 NC/4.7K
R108
NC/1K
MH1
M32-D80
1
2
3
4
5
6
7
8
C105
100nF
C0603
C125
100nF
I102
AP1117CY_1.8
I
G
O
O1
VIN
GN
D
VOUT
VOUT
MH2
M32-D80
1
2
3
4
5
6
7
8
C103
100nF
+
C106
10uF/16V
C101
100nF
1
2
Q103
AP2305
G
D
S
C102
NC/1uF
+
C104
100uF/16V
Model
Title
Date
Rev:
ViewSonic Corporation
DC TO DC
Summary of Contents for VG2030wm-1
Page 39: ...36 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1 6 Troubleshooting Flow Chart...
Page 40: ...6 1 NO POWER 6 2 MCU NO FUNCTION 37 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 41: ...6 3 NO DISPLAY 38 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 42: ...39 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1 7 Block Diagram...
Page 54: ...9 2 MAIN PCB BOTTOM VIEW 51 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 55: ...9 3 CON PCB TOP VIEW 52 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 56: ...9 4 CON PCB BOTTOM VIEW 53 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 57: ...9 5 IR PCB TOP VIEW 54 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 58: ...9 6 IR PCB BOTTOM VIEW 55 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 59: ...9 7 POWER PCB TOP VIEW 56 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 60: ...9 8 POWER PCB BOTTOM VIEW 57 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 62: ...59 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...