Sanyo PLC-XP100L, 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
Fuse ............................................................................ 5
Thermostat (SW905) .................................................. 5
Mechanical sensor switches (SW1891,SW1861) ........ 6
Temperature sensors, wind sensors .......................... 7
Power failure and fan lock detection .......................... 8
Maintenance .................................................................. 9
Replacing the Filter Cartridge .................................... 9
Resetting the Filter Counter ..................................... 10
Resetting the Scroll Counter .................................... 10
Lamp Replacement .................................................. 11
Resetting the Lamp Counter .................................... 1
How to check Lamp Used Time ............................... 1
Cleaning ................................................................... 13
Quick maintenance ................................................... 14
Security Function Notice ............................................. 15
Mechanical Disassembly............................................. 16
Mechanical disassembly flow chart .......................... 16
Mechanical disassembly .......................................... 17
Optical Parts Disassembly .......................................... 8
Adjustments ................................................................. 38
Adjustments after Parts Replacement ...................... 38
Optical Adjustments .................................................... 39
Contrast adjustment ................................................. 39
Electrical Adjustments ................................................. 40
Service Adjustment Menu Operation ....................... 40
Memory IC (IC301, IC80) Replacement ................. 40
Circuit Adjustments .................................................. 41
Test Points and Locations ........................................ 44
Service Adjustment Data Table ................................ 45
Chassis Description .................................................... 64
Chassis over view ..................................................... 64
Input & signal processing stage ............................... 65
LCD drive stage ........................................................ 66
Lamp control stage ................................................... 67
Fan control stage ...................................................... 68
Motor control stage ................................................... 69
Bus control stage ...................................................... 70
LED drive & RC control stage ................................... 71
Power supply & power failure circuit ......................... 7
Indicators and Projector Condition ........................... 73
Power failure detection system ................................ 75
Error information table .............................................. 75
Power failure detection tree ...................................... 76
Error History Log ...................................................... 77
Diagnosis of Power Failure with RS-3C port ........ 78
Diagnosis procedure ................................................ 78
Serial Control Interface ............................................. 79
Control Port Functions................................................. 81
System Control I/O Port Functions (SH777) .......... 81
Parallel I/O Expander (TIC8159GP) ....................... 81
IIC Bus 8Bits 8ch 5V D/A Converter (M6393FP No.1
Fan Control) .............................................................. 83
Parallel Output Expander (74LCX574) ..................... 83
Waveform .................................................................... 84
IC Block Diagrams....................................................... 85
Electrical Parts List ...................................................... 96
Electrical Parts Location ........................................... 97
Electrical Parts List ................................................... 99
Mechanical Parts List ................................................ 131
Cabinet Parts Location ........................................... 131
Mechanical Parts List ............................................. 136
Diagrams & Drawings .................................................. A1
Parts description and reading in schematic diagram ..A
Schematic Diagrams ...................................................A3
Printed Wiring Board Diagrams ................................. A13
Pin description of diode, transistor and IC ................ A17
Note on Soldering ...................................................... A18