This comprehensive service manual provides detailed instructions for servicing JVC rear projection televisions, specifically models AV-48WP55, AV-56WP55, and AV-65WP55. The manual covers a wide range of topics, offering step-by-step guidance for technicians and repair professionals. It begins with essential safety precautions and specific service instructions, ensuring proper handling and maintenance practices. Detailed disassembly procedures are provided, outlining the process of taking apart the television for repair or component replacement. The manual also includes thorough adjustment information, allowing technicians to fine-tune various settings to optimize picture quality and performance. A comprehensive troubleshooting section helps diagnose and resolve common issues, providing clear explanations of potential problems and their solutions. With a total of 206 pages, this manual serves as a valuable resource for anyone involved in the repair and maintenance of these JVC rear projection television models.

The JVC AV-48WP55, AV-56WP55, and AV-65WP55 were a series of rear projection televisions released by JVC in the late 1990s and early 2000s. These models were known for their large screen sizes, offering a more immersive viewing experience for home entertainment. The "WP" in the model name likely refers to "Wide Picture," indicating the televisions employed a widescreen format, likely 16:9 aspect ratio. They were generally considered to be high-quality televisions for their time, offering good picture quality and features. These rear projection TVs utilized a system where an image was projected onto a screen situated at the back of the television. This was achieved using a projector lamp and a series of lenses to magnify and project the image. While offering large screen sizes, rear projection TVs were often bulky and required a significant amount of space. They also used a considerable amount of power, contributing to their heat output. The presence of a service manual indicates the complexity of these televisions and the need for specialized knowledge and tools for repairs. The service manual likely covers detailed diagrams, schematics, troubleshooting tips, and repair procedures for various components, including the projector lamp, lenses, and the electronics responsible for image processing and display.