This service repair manual provides comprehensive documentation for the Integra DTR-6.5 AV Receiver, designed for advanced home theater audio and video processing. Engineered with 7.1 channel discrete amplification, it delivers 110 Watts per channel and supports a wide array of audio formats including Dolby Digital EX, DTS-ES, and THX Surround EX. Its robust connectivity features three HDMI inputs and one output, supporting HDMI 1.2a, alongside Faroudja DCDi Edge upscaling and component to HDMI conversion for superior video performance. The device operates on 120V AC at 60 Hz and includes a pre-programmed learning remote with macro capabilities, along with Ethernet connectivity for firmware updates.

The purpose of this manual is to serve as an authoritative resource for maintaining and repairing the Integra DTR-6.5. It covers essential areas such as detailed troubleshooting for common issues like power supply problems, audio output malfunctions, and signal issues, along with component-level diagnostic procedures and error code interpretation. Furthermore, the manual includes critical repair guidelines, schematic diagrams, component layouts, and parts lists to facilitate accurate parts replacement. This English-language guide is an indispensable tool for owners, technicians, and service professionals seeking to ensure the optimal performance and longevity of their AV receiver.