ViewSonic Corporation ii  Confidential - Do Not Copy    VA703b-4_VA703m-4 
TABLE OF CONTENTS 
 
 
1.  Precautions and Safety Notices    1
2. Specification   4
3.  Front Panel Function Control Description  14
4. Circuit Description  18
5. Adjustment Procedure  25
6.  Troubleshooting Flow Chart  48
7.  Recommended Spare Parts List  56
8. Exploded Diagram and Exploded Parts List  65
9. Block Diagram  71
10. Schematic Diagrams  72
11.  PCB Layout Diagrams  78