This Service Repair Manual covers the Yamaha TX-497 AM/FM Stereo Tuner, a piece of audio equipment designed for receiving AM and FM radio broadcasts for audio playback. Engineered for reliable performance, this tuner exemplifies quality in its category. Its primary function is to provide clear reception of radio signals, ensuring an optimal listening experience for users.

This manual is intended to assist owners, technicians, and service personnel in understanding, maintaining, and repairing the Yamaha TX-497. It provides comprehensive guidance on operational procedures, troubleshooting common issues, and performing necessary repairs. The content includes detailed steps for diagnosis, adjustment procedures, component identification, and circuit diagrams, all designed to facilitate effective servicing and ensure the longevity of the audio equipment.