This service manual covers the Yamaha RX-V620, HTR-5460, and RX-V620RDS models. These units are engineered to deliver a high-fidelity audio experience, supporting advanced surround sound formats such as Dolby Digital, DTS, and Dolby Pro Logic II. With 5.1 channel output and 100W per channel, they are designed for immersive home theater setups. Notable features include a wide frequency response, multiple CINEMA DSP modes for varied listening environments, and a built-in AM/FM stereo tuner with RDS support. The comprehensive connectivity options, including component, digital optical and coaxial, and analog inputs, ensure compatibility with a wide range of audio and video sources.

The purpose of this manual is to provide detailed technical information for the maintenance and repair of the specified Yamaha receivers. It covers essential areas including schematics, troubleshooting guides, disassembly and reassembly procedures, and technical specifications. This document is intended for use by qualified technicians and service personnel to ensure the optimal performance and longevity of the equipment. By adhering to the procedures outlined herein, users can effectively diagnose issues, perform necessary repairs, and maintain the high standards of audio reproduction for which Yamaha products are known.