This manual covers the Yamaha DSP-AX459, HTR-5935, HTR-5940, and RX-V459 models. These receivers are engineered with advanced Digital Sound Processor (DSP) technology and support multiple audio and video sources, offering versatile connectivity options. They are designed to deliver a high-quality audio experience with support for various sound modes and speaker configurations, ensuring compatibility with a wide range of home entertainment systems.

This Service Manual and Repair Guide in English is intended for Certified Yamaha Technicians. It provides comprehensive instructions for troubleshooting and repair, covering internal diagnostics, signal tracing, and component-level or module replacement procedures. The manual also includes essential maintenance information, such as external cleaning guidelines and ventilation requirements, to ensure the optimal performance and longevity of your Yamaha receiver.