Sanyo PLC-XL40 Service Manual

Also see for PLC-XL40: Owner's manual

Contents

--ContentsSafety Instructions ......................................................... 3SAFETY PRECAUTIONS ........................................... 3PRODUCT SAFETY NOTICE..................................... 3SERVICE PERSONNEL WARNING ........................... 3Specifications ................................................................ 4Circuit Protections ......................................................... 5Thermal switch ........................................................... 5Lamp cover switch ...................................................... 5Fuse ............................................................................ 5Warning temperature and power failure protection ..... 6Air filter care and cleaning .......................................... 6Security Function Notice................................................ 7Anititheft Alarm Function Disable ............................... 7Lamp Replacement ....................................................... 8Lamp replacement ...................................................... 8How to reset Lamp Replace Counter.......................... 8How to check Lamp used time.................................... 8Mechanical Disassembly ............................................... 9Optical Parts Disassembly........................................... 14Panel Type Check ..................................................... 17Adjustments ................................................................. 0Adjustments after Parts Replacement ...................... 0Electrical Adjustments ................................................. 4Service Adjustment Menu Operation ........................ 4Memory IC (IC1371) Replacement ........................... 4Circuit Adjustments ................................................... 5Test Points and Locations ......................................... 9Service Adjustment Data Table ................................. 30Chassis Block Diagrams .............................................. 40Chassis over view ..................................................... 40System control .......................................................... 41Power supply & protection circuit .............................. 4Fan control circuit ..................................................... 43Troubleshooting ........................................................... 44Indicators and Projector Condition ........................... 44No Power .................................................................. 45No Picture ................................................................. 46No Sound .................................................................. 47Control Port Functions ................................................. 48System Control I/O Port Functions (IC301) .............. 48I/O Expander Port Functions (IC1801) .................... 49IIC Bus DA Converter Port Functions (IC3531) ....... 49Waveform .................................................................... 50Cleaning ...................................................................... 51Projection Lens Cleaning .......................................... 51IC Block Diagrams ....................................................... 5Electrical Parts List ...................................................... 58Electrical Parts Location ........................................... 59Mechanical Parts List .................................................. 75Cabinet Parts Location ............................................. 75Optical Parts Location .............................................. 76Mechanical Parts List ............................................... 80Diagrams & Drawings ..................................................A1Parts description and reading in schematic diagram ...ASchematic Diagrams ...................................................A3Printed Wiring Board Diagrams ...................................A9Pin description of diode, transistor and IC .................A13Note on Sordering .....................................................A14