Table Of Contents - Sanyo PLC-XE31 Service Manual

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
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................................................................. 20
Turning On the Projector........................................... 20
Adjustments after Parts Replacement ...................... 20
Electrical Adjustments ................................................. 24
Service Adjustment Menu Operation........................ 24
Memory IC (IC1371) Replacement........................... 24
Circuit Adjustments................................................... 25
Test Points and Locations......................................... 29
Service Adjustment Data Table................................. 30
Chassis Block Diagrams.............................................. 40
Chassis over view..................................................... 40
System control.......................................................... 41
Power supply & protection circuit.............................. 42
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
IC Block Diagrams ....................................................... 52
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...A2
Schematic Diagrams ...................................................A3
Printed Wiring Board Diagrams ...................................A9
Pin description of diode, transistor and IC.................A13
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