This service repair manual provides comprehensive documentation for the Integra DTR-6.6 AV Receiver, designed for advanced home theater and audio systems. Engineered for exceptional performance, the DTR-6.6 boasts a 7.1 channel amplifier with 100W per channel, supporting Dolby Digital, DTS, and Dolby Pro Logic II surround sound formats. Its robust design ensures reliability and delivers an impressive frequency response of 5 Hz - 100 kHz with a signal-to-noise ratio of 100 dB. Connectivity is extensive, featuring 4 HDMI inputs, 1 HDMI output, multiple analog audio inputs, 2 optical and 2 coaxial digital audio inputs, and a USB port, making it a versatile centerpiece for any modern entertainment setup.

The purpose of this manual is to equip owners, technicians, and service professionals with the necessary information for the maintenance, troubleshooting, and repair of the Integra DTR-6.6. It covers essential areas including detailed component replacement procedures for common issues such as power supply problems, audio output malfunctions, and HDMI signal loss. The manual also includes diagnostic modes, self-test routines, error code interpretation, and calibration procedures for speaker setup and audio levels. Circuit diagrams for major functional blocks are provided to facilitate in-depth understanding and repair, ensuring the longevity and optimal performance of your AV receiver.