Sanyo PLC-EF10BA, Руководство по обслуживанию

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Contents
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Safety instructions ________________________________________________3
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Specifications __________________________________________________ 4
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Adjustments after parts replacement ________________________________ 5
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Circuit protections ______________________________________________ 6-7
Fuse ______________________________________________________ 6
Thermal switch ______________________________________________ 6
Warning temperature and power failure protection ____________________ 7
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Mechanical disassemblies ______________________________________ 8-15
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Optical unit disassemblies ______________________________________ 16-19
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Lamp replacement ______________________________________________ 20
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LCD panel replacement __________________________________________ 21
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Electric adjustments __________________________________________ 22-28
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Service adjustment menu operation ____________________________ 22
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Service adjustment data table ______________________________ 23-28
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Circuit adjustments ______________________________________ 29-34
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Optical adjustments __________________________________________ 35-40
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Focus adjustment ______________________________________ 35-36
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Convergence adjustment ____________________________________ 37
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Contrast adjustment ________________________________________ 38
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Integrator lens adjustment __________________________________ 39
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Relay lens adjustment ______________________________________ 40
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Troubleshooting ______________________________________________ 41-45
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No Power ______________________________________________ 41-43
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No Picture ________________________________________________ 44
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No Sound ________________________________________________ 45
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CPU (IC801) port functions ____________________________________ 46-50
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Waveforms __________________________________________________ 51-52
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Cleaning ______________________________________________________ 53
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IC block diagrams ____________________________________________ 54-65
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Pins description of ICs, transistors, diodes____________________________ 66
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Parts description in schematic diagram ______________________________ 67
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Service parts lists __________________________________________ 68-103
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Electrical parts list ______________________________________ 68-108
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Mechanical parts list __________________________________ 101-108
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Circuit block diagram ____________________________________________ A1
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Power supply lines ______________________________________________ A2
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Schematic diagrams ________________________________________ A3-A10
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Printed wiring board diagrams ________________________________ A11-A15