This comprehensive service manual provides detailed technical information for the Yamaha DSP-AX2600 RX-V2600 AV receiver/AV amplifier. It contains a wealth of technical information, including circuit diagrams, component specifications, troubleshooting guides, and repair procedures. The manual is designed to assist qualified technicians in diagnosing and repairing common issues with the receiver. You'll find detailed instructions on various aspects of the receiver's operation, covering everything from power supply and audio processing to speaker connections and remote control functions.