Apparatuur informatie

Mitsubishi V20B TV chassis
Fabrikant:
Mitsubishi
Model: V20B
Datum: 2002
Categorie: Audio, Video, TV, Multimedia
Groep: TV chassis
Beschrijving: PROJECTION TELEVISION CHASSIS
Informatie:
                                    

Deze handboeken zijn beschikbaar voor de bovengenoemde apparatuur:

Mitsubishi -- V20B -- Servicehandboek
Bestandsnaam: Mitsubishi-1345-Manual-Page-1-Picture
Manueel de Type: Servicehandboek
Pagina 's: 66
Grootte: 1.33 Mbytes (1389402 Bytes)
Taal: Engels
Herziening:
Handleiding-ID/Number:
Datum: 2002
Kwaliteit: Elektronisch document, geen scan, zeer goed leesbaar.
Uploaden datum:
MD5: 8c6cbc0b873f68b25555806c01fd575c
Downloads: 3955 Sinds 24 januari 2009
Informatie:
This service manual provides service instructions for the PTV Models listed below. Service personnel should read this
manual thoroughly before servicing these chassis.
                                                  V20B CHASSIS
                                                       VS-A50
                                                       WS-A48
                                                       WS-A55
                                                       WS-A65
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-1345-Manual-Page-1-Picture
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Mitsubishi -- V20B -- Servicehandboek
Bestandsnaam: Mitsubishi-1344-Manual-Page-1-Picture
Manueel de Type: Servicehandboek
Pagina 's: 14
Grootte: 3.45 Mbytes (3615923 Bytes)
Taal: Engels
Herziening:
Handleiding-ID/Number:
Datum: 2002
Kwaliteit: Elektronisch document, geen scan, zeer goed leesbaar.
Uploaden datum:
MD5: c41fed0fabcd20ea6f50315191e6a3b3
Downloads: 2059 Sinds 24 januari 2009
Informatie:
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 - FRONT / CONTROL / CRTs / PREAMP ........... 10
PCB-2HDW-1 (Input)..................................................... 11
PCB-2HDW-2 (Main) ................................................... 12
PCB-2HDW-3 (Output)................................................. 13
PCB LAYOUT DIAGRAMS ......................................... 14

Refer to PART 1 for:
      • Specifications
      • Safety Precautions
      • Disassembly
      • CRT Replacement
      • Electrical Adjustments
      • Parts List
      • Block Diagrams
Mitsubishi-1344-Manual-Page-1-Picture
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