This comprehensive service manual provides detailed technical information for the Kenwood RXD-A850DV, RXD-A850DV50, and RXD-A850DV70 car stereos. It covers all aspects of the device, from external view and adjustments to internal components and circuitry. The manual includes clear and concise explanations of each section, making it easy for technicians to understand and troubleshoot any issues. The content is arranged logically, starting with an overview of the external features and controls, followed by detailed explanations of internal adjustments. The manual also includes a detailed PC board layout, a comprehensive schematic diagram, an exploded view of the device, a complete parts list, and thorough specifications. This comprehensive documentation ensures that technicians have all the information they need to effectively repair and maintain these Kenwood car stereos.

The Kenwood RXD-A850DV/DV50/DV70 series represents a range of high-performance car stereos designed for audiophiles and discerning drivers seeking a premium in-car entertainment experience. This series was likely released in the late 2000s or early 2010s, coinciding with the rise of digital audio formats and the integration of advanced features into car audio systems. The model designations – DV50, DV70, and DV850 – likely indicate variations in feature sets and capabilities, with the DV850 potentially offering the most comprehensive feature package. The service manual, available in PDF format, is a crucial resource for technicians and enthusiasts looking to repair or perform maintenance on these devices. The Kenwood RXD-A850DV series likely boasted an array of features designed to enhance the driving experience. These could include: a powerful amplifier capable of driving multiple speakers, a built-in CD player supporting both standard audio CDs and MP3/WMA discs, a front-panel USB input for playing music from flash drives, an auxiliary input for connecting external devices, and a detachable faceplate for security. The service manual would provide detailed information on each component, including the internal wiring, circuit boards, and connector pins. It would also include troubleshooting guides, diagnostic procedures, and repair techniques for common issues encountered with these car stereos. Access to this information is essential for ensuring proper repair and maintenance, prolonging the lifespan of these devices, and maintaining optimal audio performance.