Table Of Contents - Sanyo PDG-DHT100L Service Manual

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 switches (SW903, SW904) ...............................5
Mechanical sensor switches (SW90, SW1891) .............6
Temperature sensors, wind sensors ...............................7
Power failure and fan lock detection ...............................8
Maintenance .................................................................. 9
Filter Instructions .............................................................9
Replacing the Filter Cartridge ....................................... 10
Resetting the Filter Counter .......................................... 11
Resetting the Scroll Counter ......................................... 11
Lamp Management ....................................................... 1
Lamp Replacement ....................................................... 13
Optional Color Wheel Installation .................................. 15
Cleaning the Optical Parts ............................................ 16
Security Function Notice ............................................. 17
Lens Mounting and Removing ..................................... 18
Mechanical Disassembly............................................. 1
Mechanical disassembly flow chart...............................1
Mechanical disassembly ...............................................
Adjustments ................................................................. 37
Adjustments after Parts Replacement...........................37
Service Adjustment Menu Operation ............................38
Optical Adjustments .................................................... 39
Before Adjustment .........................................................39
Mirror adjustment ..........................................................40
Electrical Adjustment ................................................... 41
Circuit Adjustments ....................................................... 41
Test Points and Locations .............................................45
Service Adjustment Data Table .....................................46
Chassis Description .................................................. 1
Chassis over view........................................................ 1
Boards Connection ...................................................... 13
Troubleshooting ......................................................... 14
No Picture .................................................................... 14
No Power ..................................................................... 16
Power supply lines ...................................................... 130
Fan Control System ..................................................... 131
Temperature Abnormality ............................................ 13
Power Lens and Shutter System and Abnormality ...... 133
Lamp Abnormality ....................................................... 134
Power failure detection system ................................... 135
Error information table ................................................. 135
Power failure detection tree ......................................... 136
Error History Log ......................................................... 137
Diagnosis of Power Failure with RS-3C port ........... 138
Diagnosis procedure ................................................... 138
Indicators and Projector Condition .............................. 139
Serial Control ............................................................. 14
Serial Control Interface ............................................... 14
Control Port Functions............................................... 144
IC Block Diagrams..................................................... 147
Parts Location Diagrams ........................................... 156
Mechanical Parts List ................................................ 16
Electrical Parts List .................................................... 164
Diagrams & Drawings .................................................. A1
Parts description and reading in schematic diagram ..A
Schematic Diagrams ...................................................A3
Printed Wiring Board Diagrams ................................. A15
Pin description of diode, transistor and IC ................A3
Note on Soldering ......................................................A4
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