Equipment information
Mitsubishi WS-73909 TV
Manufacturer:
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Model:
WS-73909
Date:
2001
Category:
Group:
Description:
PROJECTION TELEVISION
Manual Type:
Service Manual, cirquit diagram only
Pages:
14
Size:
4.55 Mbytes (4767627 Bytes)
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2012 01 03
MD5:
c27262d7246fe25e8685a258f2c0f297
Downloads:
3520
Information
PART 2
SCHEMATIC DIAGRAMS
CONTENTS Page
Overall PCB Block Diagram ... 1
PCB-MAIN ... 2
PCB-POWER ... 3
PCB-TERMINAL ... 4
PCB-SIGNAL-1 (MICRO) ... 5
PCB-SIGNAL-2 (AV I/O) ... 6
PCB-SIGNAL-3 (VIDEO/CHROMA) ... 7
PCB-3DYC ... 8
PCBs-CONV GEN / JUNGLE ... 9
PCBs-CRT / CONTROL /SVM / DBF / DM POWER ... 10
PCB-2HDW-1 ... 11
PCB-2HDW-2 ... 12
PCB-2HDW-3 ... 13
Refer to PART 1 for:
• Specifications
• Safety Precautions
• Disassembly
• CRT Replacement
• Electrical Adjustments
• Parts List
• Block Diagrams
Manual Type:
Service Manual
Pages:
70
Size:
1.45 Mbytes (1522810 Bytes)
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2009 01 24
MD5:
e741982a71b731508749243fd3a5eb6f
Downloads:
6513
Information
This service manual provides service instructions for PTV Models WS-55859 and WS-65869 which use the V19
chassis, and PTV Models WS-55909, WS-65909 and WS-73909 which use the V19+ chassis. Service personnel
should read this manual thoroughly before servicing these chassis.
This service manual includes:
1. Assembly and disassembly instructions for the front and rear cabinet TV Multimedia">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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