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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
Thermal protector (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 .......................................... 9
Adjustments ................................................................. 40
Adjustments after Parts Replacement ...................... 40
Note on Main Board Replacement ........................... 40
Optical Adjustments .................................................... 41
Contrast adjustment ................................................. 41
Electrical Adjustments ................................................. 4
Service Adjustment Menu Operation ....................... 4
Memory IC (IC1387) Replacement ........................... 4
Circuit Adjustments .................................................. 43
Test Points and Locations ........................................ 46
Service Adjustment Data Table ................................ 47
Chassis Description .................................................... 65
Chassis over view ..................................................... 65
Input & signal processing stage ............................... 66
LCD drive stage ........................................................ 67
Lamp control stage ................................................... 68
Fan control stage ...................................................... 69
Motor control stage ................................................... 70
Bus control stage ...................................................... 71
LED drive & RC control stage ................................... 7
Power supply & power failure circuit ......................... 73
Indicators and Projector Condition ........................... 74
Power failure detection system ................................ 77
Error information table .............................................. 77
Power failure detection tree ...................................... 78
Error History Log ...................................................... 80
Diagnosis of Power Failure with RS-3C port ........ 81
Diagnosis procedure ................................................ 81
Serial Control Interface ............................................. 8
Control Port Functions................................................. 84
System Control I/O Port Functions (PW39, IC301) 84
I/O Expander (TE7783, IC4801) .............................. 85
FPGA (XC3S50A, IC501) ....................................... 86
IIC Bus D/A Converter (M6393FP Fan Control,
IC7801) ..................................................................... 86
Waveform .................................................................... 87
IC Block Diagrams....................................................... 88
Electrical Parts List ...................................................... 96
Electrical Parts Location ........................................... 97
Electrical Parts List ................................................... 99
Mechanical Parts List ................................................ 131
Cabinet Parts Location ........................................... 131
Mechanical Parts List ............................................. 137
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 Soldering ...................................................... A16
Summary of Contents for PLC--XP200L
Page 92: ... 92 IC Block Diagrams ISL51002 A D Converter IC2201 M62393 DAC IC7801 ...
Page 94: ... 94 IC Block Diagrams NJW1141M Audio Control IC6001 PW392 Scaler IC301 ...
Page 95: ... 95 IC Block Diagrams PW610 Keystone IC2301 TE7783 I O Expander IC4801 ...
Page 130: ...Key No Part No Description Key No Part No Description KR7 XP200L00 Electrical Parts List 130 ...
Page 133: ... 133 Mechanical Parts List KR7 XP200L00 Shutter assembly M08 ...
Page 138: ... KR7AL Sep 2008 DC 300 Printed in Japan SANYO Electric Co Ltd ...
