This service manual provides comprehensive technical information for the Sony KP-57WV600, KP-57WV700, KP-65WV600, and KP-65WV700 projector TVs. The manual covers a wide range of topics, including detailed instructions for disassembly, set-up adjustments, safety-related adjustments, and circuit adjustments. It also includes a multitude of diagrams, exploded views, and an electrical parts list, all designed to assist technicians in troubleshooting, repairing, and maintaining these projector TVs. The service manual is written in English and is a valuable resource for any professional working with these models.