This comprehensive service manual is designed for technicians and repair professionals working on Yamaha RX-V459, HTR-5940, DSP-AX459, and HTR-5935 audio/video receivers. It provides detailed information on the internal workings, schematics, circuit diagrams, component identification, troubleshooting procedures, and repair techniques for these models. The manual includes step-by-step guidance on diagnosing and resolving common issues, as well as advanced repair procedures requiring specialized tools and expertise. With its thorough coverage and clear illustrations, this service manual is an invaluable resource for ensuring accurate and efficient repairs on these Yamaha audio/video receivers.

The Yamaha RX-V459, also known as the HTR-5940, DSP-AX459, and HTR-5935, is a multi-channel AV receiver designed for home theater enthusiasts. This model, released in the early 2000s, represents a step up from basic AV receivers, offering a blend of performance and versatility. It boasts a 5.1 channel surround sound configuration, capable of delivering immersive audio for movies, music, and gaming. The receiver houses a powerful amplifier capable of driving speakers with clarity and precision. The RX-V459 features advanced decoding capabilities, including Dolby Digital, Dolby Pro Logic II, and DTS surround sound formats, allowing for a more realistic and engaging audio experience. The receiver also incorporates a range of connectivity options, such as optical and coaxial digital inputs for connecting CD players, DVD players, and game consoles. The RX-V459 offers a user-friendly interface with easy-to-navigate controls and a simple setup process. It includes a variety of features designed to enhance the user experience, such as a built-in AM/FM tuner, a headphone jack, and a remote control. The receiver's compact size makes it suitable for a range of home theater setups, from smaller living rooms to dedicated home theaters. While the RX-V459 may not possess the latest cutting-edge features of modern AV receivers, it remains a reliable and capable model that can deliver impressive audio performance and provide a satisfying home theater experience. For those seeking a well-rounded receiver capable of handling a variety of entertainment sources while offering a high-quality audio experience, the Yamaha RX-V459 may still be a worthy consideration.