This comprehensive service manual provides detailed instructions and technical information for servicing Yamaha RX-V1065, HTR-6280, and AX-V1065 models. It covers all model years and includes detailed guidance on a wide range of topics, including: * **Front and Rear Panel Disassembly and Assembly:** Detailed instructions with illustrations for disassembling and reassembling the front and rear panels of the units. * **Remote Control Panel Disassembly and Assembly:** In-depth explanation and diagrams for disassembling, cleaning, and reassembling the remote control panels. * **Component Specifications:** Comprehensive technical specifications for all components and circuits within the units. * **Internal View and Schematics:** Clear and detailed diagrams showcasing the internal structure of the units, including wiring diagrams and circuit layouts. * **Service Precautions and Safety Guidelines:** Essential safety guidelines and precautions to be strictly followed during servicing procedures. * **Detailed Disassembly Procedures:** Step-by-step instructions for disassembling and reassembling the units, ensuring proper handling and component replacement. * **Firmware Updating Guide:** A comprehensive guide on updating the firmware of the units to ensure optimal performance and address any potential issues. * **Self-Diagnostic and Troubleshooting:** Detailed procedures and troubleshooting tips for identifying and resolving common issues using the built-in self-diagnostic systems.