This service manual covers the Yamaha RX-V800, RX-V800RDS, and HTR-5280 models. These receivers are engineered to deliver a comprehensive audio-visual experience, supporting advanced surround sound formats such as Dolby Digital, DTS, and Dolby Pro Logic. With a 5.1 channel configuration and a total power output of 400W (5 x 80W RMS), they are designed for immersive home theater setups. Key features include a wide frequency response from 20Hz-20kHz, multiple digital and analog inputs, pre-outs for expandability, and various Cinema DSP modes for enhanced sound reproduction. The inclusion of RDS support and 40 tuner presets further enhances their functionality.

This manual provides essential information for the maintenance, repair, and optimal operation of your Yamaha receiver. It details technical specifications, diagnostic procedures, and troubleshooting guidance to assist owners and technicians. Coverage includes electrical schematics, component layouts, and disassembly instructions, all presented in English. The manual is designed to ensure the longevity and performance of the unit, enabling users to address potential issues and perform routine upkeep effectively.