Service manual

ViewSonic Corporation Confidential - Do Not Copy VA903b-1_ VA903m-1
ii
TABLE OF CONTENTS
1. Precautions and Safety Notices 1
2. Specification 4
3. Front Panel Function Control Description 13
4. Circuit Description 16
5. Adjustment Procedure 23
6. Troubleshooting Flow Chart 47
7. Recommended Spare Parts List 55
8. Exploded Diagram and Exploded Parts List 60
9. Block Diagram 65
10. Schematic Diagrams 66
11. PCB Layout Diagrams 72