The Integra DTR-20.1 AV Receiver is a sophisticated audio/video component designed for advanced home theater and audio systems. Engineered by Onkyo Corporation under the Integra brand, this device represents a commitment to high-quality audio reproduction and reliable performance. Its advanced features and robust construction make it a central hub for immersive entertainment experiences, providing users with exceptional sound and video processing capabilities.

This Service Repair Manual provides comprehensive documentation for the Integra DTR-20.1. It covers essential areas including detailed technical information, diagnostic procedures, repair instructions, and calibration methods. Owners, technicians, and service professionals will find valuable guidance on maintenance, troubleshooting, and component replacement, ensuring the optimal performance and longevity of the AV receiver. The manual includes circuit diagrams, block diagrams, and a replacement parts list to facilitate effective service.