This manual pertains to the Yamaha RX-V795a/RDS and HTR-5170 AV Receivers. These units represent Yamaha's commitment to audio and video excellence, designed to deliver immersive home theater experiences. With support for Dolby Digital, DTS, and Dolby Pro Logic II, along with various DSP modes, these receivers offer advanced sound processing capabilities. They feature a 5.1 channel amplification system, providing approximately 100W per channel, and boast a wide frequency response from 10Hz to 100kHz. Connectivity options are extensive, including digital inputs like coaxial and optical, multiple analog inputs, preamp outputs, and component video input/output, ensuring compatibility with a wide range of audio and video sources. The inclusion of Radio Data System (RDS) further enhances the radio listening experience.

The purpose of this English-language service manual is to provide comprehensive technical information for the maintenance, repair, and servicing of the Yamaha RX-V795a/RDS and HTR-5170 AV Receivers. It covers essential areas such as detailed technical specifications, diagnostic procedures, troubleshooting guides, and component-level repair instructions. This document is an indispensable resource for owners, technicians, and service professionals seeking to understand the inner workings of these receivers and ensure their optimal performance and longevity. By following the guidelines and procedures outlined within, users can effectively maintain and resolve issues, thereby preserving the high-quality audio and video reproduction these Yamaha units are known for.