This comprehensive service manual provides a detailed, step-by-step guide to servicing Marantz SR5400, SR6400, and PS5400 AV surround receivers. The manual includes an array of technical information designed to assist technicians in troubleshooting and repairing these devices effectively. The manual starts with a thorough overview of the receiver's technical specifications, outlining its key features and performance parameters. This is followed by a detailed technical description, providing a clear understanding of the receiver's internal workings and circuitry. To aid in diagnosis and repair, the manual features a comprehensive wiring diagram, illustrating the connection points and pathways within the receiver. It also includes a block diagram, which visually represents the receiver's functional modules and their interrelationships. For in-depth troubleshooting and repair, the manual provides a complete schematic diagram of the receiver's circuitry. This diagram allows technicians to trace signal flow, identify potential failure points, and understand the interaction of various components. To assist in locating specific components, the manual includes a detailed parts location guide. This section provides clear instructions on how to identify and access various parts within the receiver. For further reference, the manual also includes a compilation of IC Data, detailing the specifications and characteristics of integrated circuits used in the receiver. Finally, the manual features an exploded view of the receiver, accompanied by a comprehensive parts list. This allows technicians to readily identify and order individual parts for replacement during repairs.

The Marantz SR5400, SR6400, and PS5400 are not vehicle-related products, but rather high-end audio-visual surround receivers designed for home theater systems. These models, part of Marantz's esteemed lineup, are known for their exceptional audio quality, powerful amplification, and advanced features, making them a popular choice for serious home cinema enthusiasts. The SR5400 and SR6400 are classic models, while the PS5400 is a more modern iteration, reflecting the evolution of technology and consumer demands. Notably, all three models share a commitment to delivering a truly immersive and cinematic experience, with features like Dolby Atmos and DTS:X support, allowing for overhead sound effects for a more realistic and engaging soundstage. The Marantz SR5400, SR6400, and PS5400 receivers are meticulously engineered to provide superior audio performance. They boast powerful amplifiers capable of driving demanding speaker setups, ensuring clear and dynamic sound reproduction. With advanced audio processing capabilities, such as Audyssey MultEQ XT, these receivers automatically calibrate the sound to the unique acoustic properties of your listening room, achieving optimal audio balance and clarity. Furthermore, these receivers offer a wide range of connectivity options, including HDMI with HDCP 2.2 for seamless integration with the latest 4K Ultra HD sources, as well as analog and digital audio inputs for legacy components. Whether you're enjoying a blockbuster movie, listening to your favorite music, or playing the latest video game, these Marantz receivers offer a refined and immersive audio experience that elevates home entertainment to a new level.