This service manual provides comprehensive technical information for the Yamaha RX-V665/HTR-6260 AV Receiver. Designed for audio-visual enthusiasts and home theater setups, this receiver is engineered to deliver exceptional sound quality and robust performance. Its advanced features and reliable construction ensure a superior entertainment experience.

This manual is intended for service personnel and covers all aspects of maintenance and repair. It includes detailed sections on front and rear panel layouts, remote control operations, complete specifications, internal views, and essential service precautions. Furthermore, it outlines disassembly procedures, firmware updating, and self-diagnostic functions, equipping technicians with the knowledge necessary to maintain and restore the unit to optimal working condition.