The Integra DTR-8.3 AV Receiver is engineered for exceptional Home Theater Audio/Video Processing and Amplification. This device supports advanced audio decoding formats such as DTS-HD Master Audio and Dolby TrueHD, alongside comprehensive surround sound processing capabilities including DTS-ES Discrete/Matrix 6.1 and Dolby Pro Logic IIx. Its robust 7.1 channel amplification delivers 140 Watts per channel, ensuring an immersive audio experience. Connectivity is extensive, featuring 4 HDMI inputs and 1 output supporting HDMI 1.3a, alongside digital and analog audio inputs, and component video inputs for versatile system integration.

This Service Repair Manual provides comprehensive guidance for the Integra DTR-8.3 AV Receiver. It covers essential maintenance procedures, detailed troubleshooting steps for power supply, audio, video, and control systems, and outlines protection circuit diagnostics. The manual includes crucial technical specifications and provides circuit diagrams to assist in diagnosis and repair. Its purpose is to equip owners, technicians, and service professionals with the necessary information to maintain, troubleshoot, and repair the unit effectively, ensuring optimal performance and longevity.