The Marantz SR5023 Receiver Service Manual provides comprehensive technical information for technicians and repair specialists. This detailed manual covers multiple model years of the Marantz SR5023 receiver and includes valuable insights into its intricate workings. The manual outlines troubleshooting procedures, component identification, circuit diagrams, and repair guidelines. It is an indispensable resource for anyone seeking to understand the internal workings of the Marantz SR5023 receiver or to perform repairs on it.

The Marantz SR5023 is a high-performance 7.2-channel AV receiver that offers a comprehensive suite of features designed to elevate home entertainment experiences. This receiver boasts a powerful amplifier capable of delivering 100 watts per channel (8 ohms, 20Hz-20kHz, 0.08% THD, 2 channels driven) for immersive audio reproduction. It is equipped with a diverse array of connectivity options, including HDMI 2.1 for advanced video capabilities, supporting 8K resolution, HDR10, HDR10+, Dolby Vision, and HLG formats. Additionally, the SR5023 features enhanced audio decoding capabilities, supporting Dolby Atmos, DTS:X, and IMAX Enhanced formats for a truly cinematic soundstage. Beyond its core audio and video performance, the SR5023 further enriches the listening experience with advanced features. It incorporates Audyssey MultEQ XT32 room correction technology to optimize sound quality based on your room's acoustics. This receiver also supports HEOS built-in technology, enabling seamless integration with other HEOS devices for multi-room audio streaming and control. Furthermore, the SR5023 offers a user-friendly interface with intuitive controls and a comprehensive setup wizard, making it easy for users to personalize their listening preferences and configure their surround sound system. The SR5023 is a testament to Marantz's commitment to delivering exceptional audio and video performance, making it a compelling choice for discerning home theater enthusiasts.