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Service Manual
PLASMA DISPLAY
VPW500
CONTENTS
1. SAFETY INFORMATION .................................... 2 5. GENERAL INFORMATION .............................. 60
2. EXPLODED VIEWS AND PARTS LIST ............. 6 5.1 DIAGNOSIS ................................................ 60
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 5.1.1 DIAGNOSIS METHOD ...................... 60
....................................................... 18 5.1.2 DISASSEMBLY ................................. 70
4. ADJUSTMENT .................................................. 46 5.1.3 WIRING ............................................. 72
6. PANEL FACILITIES AND SPECIFICATIONS
....................................................... 76
ViewSonic Corporation 381 Brea Canyon Road Walnut , CA 91789 , U.S.A.
VPW500
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not meant for the casual
do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been
trained to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty. If you are not qualified to perform the repair of this product properly and safely, you
should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to
cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6