Mitsubishi WS-A55 TV
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Model:
WS-A55
Date:
2002
Category:
Group:
Description:
PROJECTION TELEVISION
Manual type:
Service Manual
Pages:
66
Size:
1.33 Mbytes (1389402 Bytes)
Language:
english
Revision:
Manual ID:
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2009 01 24
MD5:
8c6cbc0b873f68b25555806c01fd575c
Downloads:
6950
Information
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.
Manual type:
Service Manual
Pages:
14
Size:
3.45 Mbytes (3615923 Bytes)
Language:
english
Revision:
Manual ID:
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2009 01 24
MD5:
c41fed0fabcd20ea6f50315191e6a3b3
Downloads:
5044
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 - 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