Equipment information
| Mitsubishi WT-42311 TV | ||
|---|---|---|
| Manufacturer |
Mitsubishi |
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| Model | WT-42311 | |
| Date | 2002 | |
| Category: | Audio, Video, TV, Multimedia | |
| Group | TV | |
| Description | PROJECTION TELEVISION | |
| Information | ||
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These manuals are available for the above equipment:
| Mitsubishi -- WT-42311 -- Service Manual | ||
|---|---|---|
| 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 | 24 January 2009 | |
| MD5 | 994c03c49fe84f3c3e923f8d9e7bcd96 | |
| Downloads | 1425 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.
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| Mitsubishi -- WT-42311 -- Service Manual | ||
|---|---|---|
| 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 | 24 January 2009 | |
| MD5 | aa4a5dfd5323966e09067d6d092f9089 | |
| Downloads | 844 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
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