2
■ Contents
■ Safety instructions ________________________________________________3
■ Specifications __________________________________________________ 4
■ Circuit protections ______________________________________________ 5-6
● Fuse ____________________________________________________ 5
● Thermal switch ____________________________________________ 5
● Lamp cover switch __________________________________________ 5
● Warning temperature and power failure protection ________________ 6
■ Lamp replacement ______________________________________________ 7
■ Mechanical disassemblies ______________________________________ 8-13
■ Optical parts disassemblies ____________________________________ 14-16
■ LCD panel/prism ass’y replacement ________________________________ 17
■ Adjustments after parts replacement ________________________________ 18
■ Optical adjustments __________________________________________ 19-21
● Contrast adjustment ________________________________________ 19
● Condenser lens adjustment __________________________________ 20
● Relay lens adjustment ______________________________________ 21
■ Electric adjustments __________________________________________ 22-30
● Service adjustment menu operation____________________________ 22
● Circuit adjustments ______________________________________ 23-25
● Service adjustment data table______________________________ 26-29
● Test points and locations ____________________________________ 30
■ Circuit block diagrams ________________________________________ 31-33
■ Power supply lines ______________________________________________ 34
■ Troubleshooting ______________________________________________ 35-38
● Indicators and Projector Condition ____________________________ 35
● No power ________________________________________________ 36
● No picture ________________________________________________ 37
● No sound ________________________________________________ 38
■ Waveforms ____________________________________________________ 39
■ Control port functions ________________________________________ 40-43
■ Cleaning ______________________________________________________ 44
■ IC block diagrams ____________________________________________ 45-48
■ Service parts lists ____________________________________________ 49-67
● Electrical parts list ______________________________________ 49-63
● Mechanical parts list ____________________________________ 64-65
● Optical parts list ________________________________________ 66-67
Drawings & Diagrams ________________________________________ A1-A9
■ Parts description and reading in schematic diagram ____________________ A2
■ Schematic diagrams __________________________________________ A3-A6
■ Printed wiring board diagrams __________________________________ A7-A8
■ Pins description of ICs, transistors, diodes __________________________ A9
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General
Weight and Dimensions
