Sanyo PLC-XU101, Руководство по обслуживанию

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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
Cleaning the Filter ...................................................... 7
Resetting the Filter Counter ........................................ 7
Lamp Replacement .................................................... 8
Resetting the Lamp Counter ....................................... 9
How to check Lamp Used Time .................................. 9
Cleaning ................................................................... 10
Security Function Notice .............................................. 11
Security Function Disable ......................................... 11
Mechanical Disassembly ............................................. 1
Optical Parts Disassembly ........................................... 16
Adjustments .................................................................
Adjustments after Parts Replacement ......................
Optical Adjustments ..................................................... 3
Contrast adjustment ................................................. 3
Integrator lens adjustment ........................................ 4
Relay lens-Out adjustment ....................................... 5
Electrical Adjustments ................................................. 6
Service Adjustment Menu Operation ........................ 6
Memory IC (IC1391) Replacement ........................... 6
Circuit Adjustments ................................................... 7
Test Points and Locations ........................................ 31
Service Adjustment Data Table ................................ 3
Chassis Block Diagrams .............................................. 45
Chassis over view ..................................................... 45
System control .......................................................... 46
Lamp control ............................................................. 47
Audio circuit .............................................................. 48
Power supply & protection circuit ............................. 49
Fan control circuit ..................................................... 50
IIC bus control circuit ................................................ 51
Troubleshooting ........................................................... 5
Indicators and Projector Condition ........................... 5
No Power .................................................................. 53
No Picture ................................................................. 54
No Sound .................................................................. 55
Control Port Functions ................................................. 56
Scaler I/O Port Functions (PW190) .......................... 56
IIC Bus D/A Converter Port Functions (M6334) ..... 57
Waveform .................................................................... 58
IC Block Diagrams ....................................................... 59
Electrical Parts List ...................................................... 66
Electrical Parts Location ........................................... 67
Electrical Parts List ................................................... 68
Mechanical Parts List .................................................. 88
Cabinet Parts Location ............................................. 88
Optical Parts Location .............................................. 89
Mechanical Parts List ............................................... 93
Diagrams & Drawings ..................................................A1
Parts description and reading in schematic diagram ...A
Schematic Diagrams ...................................................A3
Printed Wiring Board Diagrams ...................................A9
Pin description of diode, transistor and IC .................A13
Note on Soldering ......................................................A14