Toshiba TDP-MT8, Service Manual

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TDP-MT8 Service Guide 2
Table of Contents
Table of Contents .......................................................................................................... 2
Safety Precautions ........................................................................................................ 3
Parts Replacement ........................................................................................................ 5
Removable Parts Hierarchy ..................................................................................................6
Remove and Replace the Ballast..........................................................................................7
Remove and Replace the Ballast/Power Supply Insulator..................................................10
Remove and Replace the Bottom Case..............................................................................11
Remove and Replace the Chassis......................................................................................13
Remove and Replace the Controller ECA...........................................................................16
Remove and Replace the Elevator .....................................................................................19
Remove and Replace the Optical Engine ...........................................................................22
Remove and Replace the Optical Engine Mounting Bracket ..............................................24
Remove and Replace the Fan Assembly............................................................................26
Remove and Replace the Focus and Zoom Rings .............................................................28
Remove and Replace the Front IR Receiver ......................................................................31
Remove and Replace the Inner Handle and Front Vent .....................................................33
Remove and Replace the I/O EMI Shield ...........................................................................35
Remove and Replace the Keypad ......................................................................................36
Remove and Replace the Lamp Door and Lamp Module ...................................................37
Remove and Replace the Leveling Foot .............................................................................39
Remove and Replace the Outer Handle .............................................................................41
Remove and Replace the Power Supply ............................................................................43
Remove and Replace the Rear and Side IR Receivers and Lenses ..................................47
Remove and Replace the Rear Bezel.................................................................................51
Remove and Replace the Rear Bezel Feet.........................................................................53
Remove and Replace the Rubber Feet...............................................................................54
Remove and Replace the Safety Switch and Lamp Connector Retainer............................55
Remove and Replace the Top Case ...................................................................................57
Remove and Replace the Top Case Parts..........................................................................59
Functional Tests.......................................................................................................... 64
Before beginning .................................................................................................................65
Troubleshooting.......................................................................................................... 68
Power and Start-up Problems .............................................................................................69
Image Problems ..................................................................................................................77
Keypad Problems................................................................................................................81
Remote Problems ...............................................................................................................82
Audio Problems...................................................................................................................83
Block Diagram.....................................................................................................................84
Check Controller Voltages ..................................................................................................85
Power Up with Top Case Removed to Check Fans and Voltages......................................86
Check the Color Wheel and Reseat the Cable ...................................................................88
Check the Thermal Switch ..................................................................................................91
Parts Lists.................................................................................................................... 92
Component Parts Exploded View .......................................................................................92
Case Parts Exploded View..................................................................................................93
FRUs by alphabetic listing...................................................................................................94
Fastener Kit Contents .........................................................................................................96