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24 Januar 2009
2255 seit dem 24 Januar 2009
This service manual provides service instructions for the V25, V25+ and V25++ PTV chassis types. The specific
models for each chassis type are listed below. Service personnel should read this manual thoroughly before servicing
V25 Chassis V25+ Chassis V25++ Chassis
WS-48515 WS-55615 WS-55815
WS-55515 WS-65615 WS-65815
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. Electrical parts.
2. Cabinet and screen 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.