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CONTENTS
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Safety Instructions ..................................................................................................3
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Specifications .........................................................................................................4
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Circuit Protections ..................................................................................................5
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Fuse for circuit protection .............................................................................5
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Thermal switch reset ....................................................................................5
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Electric shock protection(Lamp cover switch) ............................................ 6
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Maintenance and Cleaning.....................................................................................7
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Warning Indicator .........................................................................................7
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Air filter care and cleaning............................................................................8
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Cleaning the LCD Projection TV ..................................................................9
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Optical parts care and cleaning..................................................................12
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Lamp replacement................................................................................................13
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Mechanical disassemblies....................................................................................16
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Optical parts location and direction ............................................................46
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Sensors and Switches location ..................................................................49
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Adjustments after Parts Replacement..................................................................50
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Optical adjustment................................................................................................51
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Preparation for Adjustments .......................................................................51
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Condenser lens adjustment........................................................................54
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Relay lens adjustment ................................................................................55
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Contrast adjustment ...................................................................................56
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Picture image and focus adjustment ..........................................................57
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Electrical Adjustments ..........................................................................................63
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Service adjustment menu operation...........................................................63
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Circuit Adjustments ....................................................................................64
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Service Adjustment Data table ...................................................................67
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Test points and Locations ...........................................................................72
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Chassis Block Diagrams.......................................................................................73
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Power Supply Lines ..............................................................................................80
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Troubleshooting ....................................................................................................81
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Indicators and Condition.............................................................................81
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No power ....................................................................................................82
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No picture ...................................................................................................84
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No sound ................................................................................................... 86
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Waveforms............................................................................................................87
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Special function ....................................................................................................88
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Control Port Functions..........................................................................................89
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IC Block Diagrams................................................................................................93
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Service parts lists ...............................................................................................104
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Mechanical parts list.................................................................................104
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Electrical parts list ....................................................................................115
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Differences parts list (PLV-45WR1Z)........................................................116
Drawings & Diagrams
...................................................................................A1~A16
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Parts description and reading in schematic diagram ........................................A2
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Schematic diagrams ...................................................................................A3~A8
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Printed wiring board diagrams..................................................................A9~A14
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Pins description of ICs, transistors, diodes .....................................................A15
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