Sanyo PLC-XK3010 - Features and Design

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Contents
Contents ........................................................................ 2
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
Lamp Replacement ....................................................... 9
Lamp replacement ...................................................... 9
Resetting the Lamp Counter ..................................... 10
How to check Lamp Used Time ................................ 10
Security Function Notice.............................................. 11
Resetting procedure ................................................. 11
Standby Mode Notice .................................................. 12
Mechanical Disassembly ............................................. 13
Optical Parts Disassembly........................................... 18
Adjustments ................................................................. 24
Adjustments after Parts Replacement ...................... 24
Note on Main Board Replacement ........................... 24
Optical Adjustments..................................................... 25
Contrast adjustment ................................................. 26
Condenser Out lens adjustment ............................... 27
Relay lens Out adjustment ....................................... 28
Electrical Adjustments ................................................. 29
Service Adjustment Menu Operation ........................ 29
Circuit Adjustments ................................................... 30
Test Points and Locations ........................................ 35
Service Adjustment Data Table ................................ 36
Chassis Block Diagrams.............................................. 53
Chassis over view ..................................................... 53
System control .......................................................... 54
Lamp control ............................................................. 55
Audio circuit .............................................................. 56
Power supply & protection circuit ............................. 57
Fan control circuit ..................................................... 58
IIC bus control circuit ................................................ 59
Troubleshooting ........................................................... 60
Indicators and Projector Condition ........................... 60
No Power .................................................................. 61
No Picture ................................................................. 62
No Sound .................................................................. 63
Control Port Functions ................................................. 64
Scaler I/O Port Functions (PW190) .......................... 64
IC Block Diagrams ....................................................... 65
Parts Location Diagrams ............................................. 70
Mechanical Parts List .................................................. 77
Electrical Parts List ...................................................... 78
Diagrams & Drawings ..................................................A1
Parts description and reading in schematic diagram ...A2
Schematic Diagrams ...................................................A3
Printed Wiring Board Diagrams .................................A11
Pin description of diode, transistor and IC .................A15
Note on Soldering ......................................................A16