TABLE OF CONTENT
S
Chapter 1 Precautions and Notices…………………………………………
1
Chapter 2 Specification…………………………………………………….....
3
2-1 General Specification………………………………………
....3
2-2
Factory
Preset
Timing……………………………………
.......4
2-3 D-Sub
C
onnector Pin Assignment…………………………...5
Chapter 3 Disassembly / Assembly Instructions………………………
...6
Chapter 4 Electronic Circuit Description…………………………………..
7
4-1 Block Diagram…………………………………………………
.7
4-2 Main Board I/O Connections………………………………….
8
4-3 Inverter Board I/O Connections………………………………
8
4-4 Theory of Circuit Operation……………………………………
9
Chapter 5 Adjustment………………………………………………………….
24
Chapter 6 Troubleshooting Flow Chart…………………………………..
26
6-1 Figures of Wave Form……………………………………….26
6-2 Troubleshooting Flow Chart…………………...……………29
Chapter 7 Schematic Diagrams……………………………………………
.33
Chapter 8 PCB Layout…………………………………………………………
37
Chapter 9 Explode
d
Diagram and Mechanical Parts List…………………
41
Chapter 10 Recommend
ed
Spare Parts List…………………………………
.43
Chapter 11 Complete Parts List……………………………………………
...44
ViewSonic Corporation
ii
Confidential
-
-
Do
Not Copy
VG1
5
0m
/mb
Appendix
Reader's Response
Summary of Contents for VG150m-1
Page 9: ...3 Disassembly Assembly Instructions ViewSonic Corporation 6 Confidential Do Not Copy VG150m mb...
Page 22: ...FIG3 8 Mascot function block ViewSonic Corporation 19 Confidential Do Not Copy VG150m mb...
Page 25: ...FIG4 2 MPU Control Block ViewSonic Corporation 22 Confidential Do Not Copy VG150m mb...
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Page 38: ...ViewSonic Corporation 35 Confidential Do Not Copy VG150m mb ViewSonic Corporation...
Page 39: ...ViewSonic Corporation 36 Confidential Do Not Copy VG150m mb ViewSonic Corporation...
Page 40: ...8 PCB Layout ViewSonic Corporation 37 Confidential Do Not Copy VG150m mb...
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Page 43: ...ViewSonic Corporation 40 Confidential Do Not Copy VG150m mb...
Page 44: ...ViewSonic Corporation 41 Confidential Do Not Copy VG150m mb...