Sanyo PLC-XL45, 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
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 ........................................... 13
Panel Type Check .................................................... 16
Adjustments ................................................................. 19
Adjustments after Parts Replacement ...................... 19
Electrical Adjustments ................................................. 3
Service Adjustment Menu Operation ........................ 3
Memory IC (IC1371) Replacement ........................... 3
Circuit Adjustments ................................................... 4
Test Points and Locations ........................................ 7
Service Adjustment Data Table ................................ 8
Chassis Block Diagrams .............................................. 39
Chassis over view ..................................................... 39
System control .......................................................... 40
Power supply & protection circuit ............................. 41
Fan control circuit ..................................................... 4
Troubleshooting ........................................................... 43
Indicators and Projector Condition ........................... 43
No Power .................................................................. 44
No Picture ................................................................. 45
No Sound .................................................................. 46
Control Port Functions ................................................. 47
System Control I/O Port Functions (IC301) .............. 47
I/O Expander Port Functions (IC1801) .................... 48
IIC Bus DA Converter Port Functions (IC3571) ....... 48
Waveform .................................................................... 49
Cleaning ...................................................................... 50
Projection Lens Cleaning .......................................... 50
IC Block Diagrams ....................................................... 51
Electrical Parts List ...................................................... 57
Electrical Parts Location ........................................... 58
Mechanical Parts List .................................................. 79
Cabinet Parts Location ............................................. 79
Optical Parts Location .............................................. 80
Mechanical Parts List ............................................... 84
Diagrams & Drawings ..................................................A1
Parts description and reading in schematic diagram ...A
Schematic Diagrams ...................................................A3
Printed Wiring Board Diagrams .................................A11
Pin description of diode, transistor and IC .................A15
Note on Sordering .....................................................A16