Sanyo PLV-Z700 Service Manual

Also see for PLV-Z700: Brochure Owner's manual

Contents

- 2 -■ ContentsSERVICE MANUAL ................................................................................. 1Contents .................................................................................................. 2Safety Instructions ............................................................................... 3Safety Precautions............................................................................ 3Product Safety Notice ..................................................................... 3Service Personnel Warning ........................................................... 3Battery Replacement Notice......................................................... 3Specifications ......................................................................................... 4Circuit Protections................................................................................ 5Fuse........................................................................................................ 5Lamp cover switch ........................................................................... 6Thermal switch .................................................................................. 6Warning temperature and power failure protection ........... 6Maintenance and Cleaning............................................................... 7Cleaning the Air Filter ...................................................................11Resetting the Filter Counter .......................................................12Lamp Replacement............................................................................13Lamp Replacement Counter ......................................................14How to check Lamp Used Time .................................................15Service port Notice ............................................................................16Mechanical Disassembly..................................................................17Optical Parts Disassembly ...............................................................34Optical parts location and direction ........................................40Adjustments .........................................................................................44Adjustments after Parts Replacement ....................................44Optical Adjustments .........................................................................45Contrast adjustment......................................................................45Electrical Adjustments ......................................................................47Service Adjustment Menu Operation .....................................47Circuit Adjustments .......................................................................48Test Points and Locations ............................................................52Service Adjustment Data Table .................................................53Chassis Block Diagram ......................................................................72Chassis over view............................................................................72Video signal processing circuit ..................................................73System control .................................................................................74Motor driving circuit......................................................................76Fan control circuit ...........................................................................78Power supply & protection circuit ............................................80Troubleshooting .................................................................................82Indicators and Projector Condition..........................................83No Power ...........................................................................................84No Picture ..........................................................................................86Control Port Functions .....................................................................88Scaler I/O Port Functions (PW190) ...........................................88Electrical Parts List .............................................................................90Electrical Parts Location ...............................................................91Electrical Parts List..........................................................................92Mechanical Parts List...................................................................... 106Cabinet Parts Location............................................................... 106Optical Parts Location ................................................................ 108Mechanical Parts List .................................................................. 112Diagrams & Drawings ...................................................................... A1Parts description and reading in schematic diagram .......... A2Schematic Diagrams ........................................................................ A3Printed Wiring Board Diagrams .................................................... A9Pin description of diode, transistor and IC .............................A13Note on Soldering ...........................................................................A14