Sanyo Projector PLC-XU45 User Manual Page 2

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Contents
Contents________________________________________________________2
Safety Instructions ________________________________________________3
PRODUCT SAFETY NOTICE ____________________________________3
SERVICE PERSONNEL WARNING ______________________________3
SAFETY PRECAUTIONS ______________________________________3
Specifications ____________________________________________________4
Adjustments after Parts Replacement ________________________________5
Circuit Protections ________________________________________________6
Fuse ______________________________________________________6
Thermal switch ______________________________________________6
Interlock switch ______________________________________________6
Warning temperature and power failure protection __________________7
Mechanical Disassemblies__________________________________________8
Optical Parts Disassemblies ______________________________________14
LCD Panel/Prism Ass’y Replacement ________________________________19
Lamp Replacement ______________________________________________20
Optical Adjustments ______________________________________________21
Electrical Adjustments ____________________________________________25
Service Adjustment Menu Operation______________________________25
Circuit Adjustments __________________________________________26
Service Adjustment Data Table __________________________________30
Test Points and Locations ______________________________________34
Troubleshooting ________________________________________________35
No Power __________________________________________________35
No Picture __________________________________________________37
No Sound __________________________________________________39
Lens Motor Problems__________________________________________39
Control Port Functions ____________________________________________40
Waveform ______________________________________________________44
Cleaning ______________________________________________________46
IC Block Diagrams ______________________________________________47
Service parts lists ____________________________________________ 55-87
Electrical parts list ______________________________________ 55-80
Mechanical parts list ____________________________________ 81-87
Drawings & Diagrams ______________________________________ A1-A18
Parts description and reading in schematic diagram ____________________ A2
Circuit block diagram ____________________________________________ A3
Power supply lines ______________________________________________ A4
Printed wiring board diagrams ________________________________ A5-A10
Schematic diagrams ________________________________________ A11-A18
Pins description of ICs, transistors, diodes __________________________ A19
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