This comprehensive service repair manual covers the Yamaha RX-V671 AV Receiver. It provides detailed information for service personnel, offering a thorough understanding of the receiver's inner workings and repair procedures. The manual includes detailed diagrams of the front and rear panels, remote control panels, as well as specifications and an internal view of the receiver. It further outlines essential service precautions and provides step-by-step disassembly procedures. The manual also includes instructions for updating firmware, ensuring that technicians have access to the latest updates and troubleshooting information.

The Yamaha RX-V671 AV Receiver is a sophisticated home theater system component designed to deliver a premium audio and video experience. Released in 2012, the RX-V671 boasts a multitude of features that cater to discerning audiophiles and home theater enthusiasts. It employs a powerful 7.1-channel amplifier capable of producing 100 watts per channel (8 ohms, 20Hz-20kHz, 0.09% THD, 2 channels driven), ensuring ample power for immersive sound. The receiver supports a wide range of audio formats, including Dolby Digital and DTS, and is compatible with high-resolution audio formats like FLAC and ALAC. It also includes advanced sound processing technologies such as Yamaha's proprietary YPAO (Yamaha Parametric room Acoustic Optimizer) for room calibration and CINEMA DSP for a cinematic audio experience. The RX-V671 provides a robust connectivity suite, featuring multiple HDMI inputs with 3D and Audio Return Channel (ARC) support, enabling seamless integration with modern televisions and Blu-ray players. The Yamaha RX-V671 is renowned for its user-friendly interface. The receiver's front panel boasts a clear, easy-to-read display. Additionally, it comes equipped with a comprehensive remote control for intuitive operation. The RX-V671's user-friendly design is further enhanced by its compatibility with Yamaha's AV Controller app, which allows for wireless control from smartphones and tablets. This convenient feature allows users to adjust settings, manage sources, and control playback directly from their mobile devices. The Yamaha RX-V671 AV Receiver stands out as a high-performance and versatile home theater component, offering a compelling blend of advanced features, user-centric design, and powerful audio performance. Its robust connectivity and compatibility with modern technologies make it a suitable choice for audio and home theater enthusiasts seeking an immersive and engaging entertainment experience.