This service manual covers the Yamaha RX-497, a versatile audio receiver designed for home entertainment systems. Engineered for clarity and power, the RX-497 delivers robust performance with features such as 100W + 100W stereo output at 8 ohms and 140W + 140W at 4 ohms, all while maintaining a low total harmonic distortion of 0.015%. Its comprehensive connectivity options, including multiple digital inputs (optical and coaxial), a phono input, and subwoofer pre-outs, ensure compatibility with a wide range of audio sources. The receiver also includes convenient features like a remote control, sleep timer, and adjustable bass and treble controls, making it a reliable centerpiece for any audio setup.

The purpose of this English-language service manual is to provide detailed technical information and guidance for the maintenance and repair of the Yamaha RX-497. It encompasses essential areas such as technical specifications, troubleshooting procedures, and maintenance guidelines. This document is an indispensable resource for owners, technicians, and service professionals seeking to understand, operate, and preserve the optimal performance of their RX-497 unit. By consulting this manual, users can confidently address operational queries and perform necessary upkeep to ensure the longevity and functionality of the audio receiver.

This service manual covers the Yamaha RX-497, a versatile audio receiver designed for home entertainment systems. Engineered for clarity and power, the RX-497 delivers robust performance with features such as 100W + 100W stereo output at 8 ohms and 140W + 140W at 4 ohms, all while maintaining a low total harmonic distortion of 0.015%. Its comprehensive connectivity options, including multiple digital inputs (optical and coaxial), a phono input, and subwoofer pre-outs, ensure compatibility with a wide range of audio sources. The receiver also includes convenient features like a remote control, sleep timer, and adjustable bass and treble controls, making it a reliable centerpiece for any audio setup.

The purpose of this English-language service manual is to provide detailed technical information and guidance for the maintenance and repair of the Yamaha RX-497. It encompasses essential areas such as technical specifications, troubleshooting procedures, and maintenance guidelines. This document is an indispensable resource for owners, technicians, and service professionals seeking to understand, operate, and preserve the optimal performance of their RX-497 unit. By consulting this manual, users can confidently address operational queries and perform necessary upkeep to ensure the longevity and functionality of the audio receiver.