Equipment information

Mitsubishi WT-A42 TV
Manufacturer
Mitsubishi
Model WT-A42
Date 2002
Category: Audio, Video, TV, Multimedia
Group TV
Description PROJECTION TELEVISION
Information
                                    

These manuals are available for the above equipment:

Mitsubishi -- WT-A42 -- Service Manual
File name Mitsubishi-1339-Manual-Page-1-Picture
Manual Type Service Manual
Pages 60
Size 1.01 Mbytes (1059384 Bytes)
Language english
Revision
Manual-ID/Number
Date 2002
Quality Electronic document, no scan, very well readable.
Upload date
MD5 994c03c49fe84f3c3e923f8d9e7bcd96
Downloads 1384 since 24 January 2009
Information
This service manual provides service instructions for PTV Models WT-42311and WT-A42 using the VK20 chassis.
Service personnel should read this manual thoroughly before servicing this chassis.
This service manual includes:
    1. Assembly and disassembly instructions for the front and rear cabinet components.
    2. Servicing of the Lenticular Screen and Fresnel Lens.
    3. Servicing printed circuit boards (PCBs).
    4. CRT replacement procedure.
    5. Electrical adjustments.
    6. Chip parts replacement procedures.
    7. Circuit path diagrams.
The parts list section of this service manual includes:
    1. Cabinet and screen parts.
    2. Electrical parts.
Schematic and block diagrams of the above listed models are included in this service manual for better under-
standing of the circuitry. PCB drawings are also included for easy location of parts and test points.
Mitsubishi-1339-Manual-Page-1-Picture
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Mitsubishi -- WT-A42 -- Service Manual
File name Mitsubishi-1340-Manual-Page-1-Picture
Manual Type Service Manual
Pages 15
Size 3.59 Mbytes (3759901 Bytes)
Language english
Revision
Manual-ID/Number
Date 2002
Quality Electronic document, no scan, very well readable.
Upload date
MD5 aa4a5dfd5323966e09067d6d092f9089
Downloads 774 since 24 January 2009
Information
PART 2
SCHEMATIC DIAGRAMS

Overall PCB Block Diagram ..................................................... 1
PCB-MAIN................................................................................ 2
PCB-POWER ........................................................................... 3
PCB-TERMINAL (Input Switch) ............................................... 4
PCB-TERMINAL (3DYC / Decoders) ....................................... 5
PCB-SIGNAL-1 (AV I/O) ........................................................... 6
PCB-SIGNAL-2 (MICRO) ......................................................... 7
PCB-SIGNAL-3 (VCJ) .............................................................. 8
PCB-SIGNAL-4 (Convergence Generator) ............................... 9
PCBs - CONTROL / CRTs / DBF / PREAMP / SVM / UNI ..... 10
PCB-DOUBLER-1 (Input) ....................................................... 11
PCB-DOUBLER-2 (Main) ....................................................... 12
PCB-DOUBLER-3 (Output) .................................................... 13
Mitsubishi-1340-Manual-Page-1-Picture
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