This comprehensive service manual for the Yamaha RX-V563/HTR-6150/DSP-AX563 home theater receiver provides detailed technical information for service personnel. It includes detailed diagrams and instructions for disassembling and reassembling the unit, along with explanations of its internal workings. The manual also covers the front and rear panels, remote control panel, and specifications. It offers guidance for updating firmware, utilizing the self-diagnosis function, and troubleshooting common issues. This manual is a valuable resource for technicians working on the Yamaha RX-V563/HTR-6150/DSP-AX563, allowing them to perform repairs effectively and efficiently.