Sanyo PLC-XL40, Руководство по обслуживанию

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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
Air filter care and cleaning .......................................... 6
Security Function Notice................................................ 7
Anititheft Alarm Function Disable ............................... 7
Lamp Replacement ....................................................... 8
Lamp replacement ...................................................... 8
How to reset Lamp Replace Counter.......................... 8
How to check Lamp used time .................................... 8
Mechanical Disassembly ............................................... 9
Optical Parts Disassembly ........................................... 14
Panel Type Check ..................................................... 17
Adjustments ................................................................. 0
Adjustments after Parts Replacement ...................... 0
Electrical Adjustments ................................................. 4
Service Adjustment Menu Operation ........................ 4
Memory IC (IC1371) Replacement ........................... 4
Circuit Adjustments ................................................... 5
Test Points and Locations ......................................... 9
Service Adjustment Data Table ................................. 30
Chassis Block Diagrams .............................................. 40
Chassis over view ..................................................... 40
System control .......................................................... 41
Power supply & protection circuit .............................. 4
Fan control circuit ..................................................... 43
Troubleshooting ........................................................... 44
Indicators and Projector Condition ........................... 44
No Power .................................................................. 45
No Picture ................................................................. 46
No Sound .................................................................. 47
Control Port Functions ................................................. 48
System Control I/O Port Functions (IC301) .............. 48
I/O Expander Port Functions (IC1801) .................... 49
IIC Bus DA Converter Port Functions (IC3531) ....... 49
Waveform .................................................................... 50
Cleaning ...................................................................... 51
Projection Lens Cleaning .......................................... 51
IC Block Diagrams ....................................................... 5
Electrical Parts List ...................................................... 58
Electrical Parts Location ........................................... 59
Mechanical Parts List .................................................. 75
Cabinet Parts Location ............................................. 75
Optical Parts Location .............................................. 76
Mechanical Parts List ............................................... 80
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 Sordering .....................................................A14