This service manual covers the Yamaha RX-V371/HTR-3064 AV receiver. This unit is engineered to deliver a robust audio-visual experience, supporting a wide array of surround sound formats including Dolby Digital, DTS, and advanced high-definition audio codecs like Dolby TrueHD and DTS-HD Master Audio. With its 5.1 channel configuration, approximately 100W of power output per channel, and HDMI 1.4 connectivity featuring 3D and ARC compatibility, it is designed for home theater enthusiasts seeking immersive sound and seamless integration with modern entertainment systems. The receiver also offers versatile connectivity options, including multiple HDMI inputs, digital and analog audio inputs, and video upscaling capabilities to enhance picture quality.

The purpose of this manual is to provide comprehensive technical information for the maintenance and repair of the Yamaha RX-V371/HTR-3064. It details essential service precautions, including anti-static measures, and offers step-by-step disassembly procedures for various components such as front panels, rear panels, and remote control panels. Furthermore, the manual covers firmware updates via USB, explains self-diagnostic functions, and lists detailed technical specifications. This resource is intended for technicians and qualified individuals to ensure the proper upkeep and longevity of the AV receiver, facilitating accurate troubleshooting and efficient servicing.