This service manual provides comprehensive information for the Onkyo TX-SR602/E/8260 audio-visual receiver. Designed for home entertainment enthusiasts, this receiver offers advanced features and robust performance, making it a reliable component for any home theater setup. Its engineering prioritizes audio fidelity and user experience, ensuring a high-quality listening and viewing experience.

This document serves as an essential resource for maintaining and repairing the Onkyo TX-SR602/E/8260. It covers critical areas including detailed schematics, troubleshooting guides, component-level diagnostics, and technical specifications. Owners and service technicians will find the procedural instructions and diagrams invaluable for ensuring the longevity and optimal performance of the unit.