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
ed2kID: 9d25a98eb98fb37015a22950dd3367b2
Downloads: 1272 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
ed2kID: b280e9216cb2734e8d283f8aa5c9496f
Downloads: 680 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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