🏷️ Basic Information Identification Make: Kenwood Model: VR 906 / 906 S Product Type: Audio-Video Surround Receiver 📋 Manual Details Document Info Manual Type: Service Manual Language: English Format: PDF Download Access Availability: Downloadable Usage Target Audience: Technicians, DIY repair enthusiasts 🔧 Maintenance Troubleshooting Common Issues: Power supply failures, audio distortion, input selection problems Repair Diagnostic Procedures: Schematic diagrams, component testing guides Replacement Parts Component Identification: Part numbers for capacitors, transistors, ICs Calibration Speaker Setup Guidelines: Distance and level calibration for optimal surround sound 📄 Technical Specs Audio Processing Surround Sound Formats: Dolby Digital, DTS, Dolby Pro Logic II Number Of Channels: 5.1 Channel Dsp Modes: Various (e.g., Stadium, Concert, Mono) Amplification Power Output Per Channel: 80W x 5 (at 8 ohms) Frequency Response: 20Hz - 20kHz Connectivity Digital Inputs: Coaxial, Optical Analog Inputs: Composite, Component, S-Video, RCA Speaker Terminals: Binding Posts Hdmi Ports: Not specified (likely pre-HDMI era) Tuning Tuner Type: AM/FM Stereo Tuner Preset Stations: 30