Table Of Contents - Eiki LC-WB200 Service Manual

Contents
SERVICE MANUAL ....................................................... 1
Contents ........................................................................ 
Safety Instructions ......................................................... 3
Safety Precautions ..................................................... 3
Product Safety Notice ................................................. 3
Service Personnel Warning ........................................ 3
Specifications ................................................................ 4
Circuit Protections ......................................................... 5
Thermal switch ........................................................... 5
Lamp cover switch ...................................................... 5
Fuse ............................................................................ 5
Warning temperature and power failure protection .... 6
Maintenance .................................................................. 7
Replace the Filters ...................................................... 7
Resetting the Filter Counter ........................................ 7
Cleaning ..................................................................... 8
Cleaning the Projection Lens ...................................... 8
Cleaning the Projector Cabinet ................................... 8
Lamp Replacement ....................................................... 9
Lamp replacement ...................................................... 9
How to check Lamp Used Time ................................ 10
Warning Message on the non-standard lamp used .. 10
Security Function Notice.............................................. 11
Resetting procedure ................................................. 11
Standby mode Notice .................................................. 1
Mechanical Disassembly ............................................. 13
Optical Parts Disassembly........................................... 19
Adjustments ................................................................. 5
Adjustments after Parts Replacement ...................... 5
Note on Main Board Replacement ........................... 5
Optical Adjustments..................................................... 6
Contrast adjustment ................................................. 6
Optical center adjustment ......................................... 7
Electrical Adjustments ................................................. 30
Service Adjustment Menu Operation ........................ 30
Circuit Adjustments ................................................... 31
Test Points and Locations ........................................ 35
Service Adjustment Data ......................................... 36
Chassis Block Diagrams.............................................. 55
Chassis over view ..................................................... 55
System control .......................................................... 56
Lamp control ............................................................. 57
Audio circuit .............................................................. 58
Power supply & protection circuit ............................. 59
Fan control circuit ..................................................... 60
Troubleshooting ........................................................... 61
Indicators and Projector Condition ........................... 61
No Power .................................................................. 6
No Picture ................................................................. 63
No Sound .................................................................. 64
Control Port Functions ................................................. 65
Scaler I/O Port Functions (PW39) .......................... 65
Control Port Functions ................................................. 66
IC Block Diagrams ....................................................... 67
Parts Location Diagrams ............................................. 73
Mechanical Parts List .................................................. 80
Electrical Parts List ...................................................... 81
Diagrams & Drawings ..................................................A1
Parts description and reading in schematic diagram ...A
Schematic Diagrams ...................................................A3
Printed Wiring Board Drawings ...................................A9
Pin description of diode, transistor and IC .................A13
Note on Soldering ......................................................A14
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