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■ Contents
■ Contents ..................................................................................................................2
■ Safety Instructions...................................................................................................3
■ Specifications ..........................................................................................................4
■ Circuit Protections ...................................................................................................5
■ Lamp Replacement .................................................................................................9
■ Maintenance and Cleaning....................................................................................13
■ Mechanical Disassemblies ....................................................................................15
■ Optical Unit Disassemblies....................................................................................39
■ Optical Parts Location and Direction .....................................................................50
■ Troubleshooting.....................................................................................................53
● No Picture ...................................................................................................53
● No Power ....................................................................................................58
● No Audio Output..........................................................................................62
● Temperature Abnormality............................................................................63
● Power Lens System Abnormality ................................................................64
● Lamp Abnormality .......................................................................................65
■ Optical Adjustments .............................................................................................66
● Adjustments After Parts Replacement (Optical parts).................................66
■ Electrical Adjustments ...........................................................................................77
● Adjustments After parts Replacement (Electrical Parts) .............................77
● Service Adjustment Menu Operation ..........................................................78
● Circuit Adjustments .....................................................................................79
● Service Mode Adjustment Menu .................................................................84
● Service Adjustment Data Table...................................................................86
■ Waveforms ............................................................................................................94
■ Control Port Functions...........................................................................................95
■ IC Block Diagrams...............................................................................................101
■ Mechanical and Optical Parts List .......................................................................109
■ Electrical Parts List..............................................................................................121
Drawings & Diagrams ............................................................................ A1-A25
■ Parts description and reading in schematic diagram .......................................... A2
■ Block Diagrams ....................................................................................................A3
■ Schematic Diagrams ....................................................................................A4-A14
■ Printed Wiring Board Diagrams.................................................................. A15-A24
■ Pins description of ICs, transistors, diodes ........................................................ A25
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