Sanyo PLC-XU116 Service Manual

Also see for PLC-XU116: Dimensional drawing Specification sheet Manual Manual Brochure

Contents

-2-ContentsSERVICE MANUAL ....................................................... 1Contents ........................................................................ 2Safety Instructions ......................................................... 3Safety Precautions...................................................... 3Product Safety Notice ................................................. 3Service Personnel Warning ........................................ 3Specifications ................................................................ 4Circuit Protections ......................................................... 5Thermal switch ........................................................... 5Lamp cover switch ...................................................... 5Fuse ............................................................................ 5Warning temperature and power failure protection ..... 6Maintenance .................................................................. 7Cleaning the Filter ...................................................... 7Resetting the Filter Counter ........................................ 7Attaching the Lens Cap .............................................. 8Cleaning the Projection Lens ...................................... 8Cleaning the Projector Cabinet ................................... 8Lamp Replacement .................................................... 9Resetting the Lamp Counter ..................................... 10How to check Lamp Used Time ................................ 10Cleaning ................................................................... 11Security Function Notice.............................................. 12Security Function Disable ......................................... 12Standby mode Notice .................................................. 13Mechanical Disassembly ............................................. 14Optical Parts Disassembly........................................... 18Adjustments ................................................................. 24Adjustments after Parts Replacement ...................... 24Optical Adjustments..................................................... 25Contrast adjustment.................................................. 25Integrator lens adjustment ........................................ 26Relay lens-Out adjustment ....................................... 27Electrical Adjustments ................................................. 28Service Adjustment Menu Operation ........................ 28Memory IC (IC1371) Replacement ........................... 28Circuit Adjustments ................................................... 29Test Points and Locations ......................................... 33Service Adjustment Data Table ................................. 34Chassis Block Diagrams .............................................. 51Chassis over view ..................................................... 51System control .......................................................... 52Lamp control ............................................................. 53Audio circuit .............................................................. 54Power supply & protection circuit .............................. 55Fan control circuit ..................................................... 56IIC bus control circuit ................................................ 57Network (MCI) circuit ................................................ 58Troubleshooting ........................................................... 59Indicators and Projector Condition ........................... 59No Power .................................................................. 60No Picture ................................................................. 61No Sound .................................................................. 62Control Port Functions ................................................. 63Scaler I/O Port Functions (PW190) .......................... 63I/O Expander Port Functions (TE7783) ................... 64IC Block Diagrams ....................................................... 65Electrical Parts List ...................................................... 69Electrical Parts Location ........................................... 70Electrical Parts List ................................................... 71Mechanical Parts List .................................................. 98Cabinet Parts Location ............................................. 98Optical Parts Location .............................................. 99Mechanical Parts List ............................................. 103Diagrams & Drawings ..................................................A1Parts description and reading in schematic diagram ...A2Schematic Diagrams ...................................................A3Printed Wiring Board Diagrams .................................A11Pin description of diode, transistor and IC .................A15Note on Soldering ......................................................A16