This comprehensive service manual provides detailed technical information for the AIWA NSX-AJ800 and NSX-SZ800 car audio systems. The manual serves as an invaluable resource for technicians and repair professionals, offering step-by-step instructions and diagrams for troubleshooting, diagnosing, and repairing these models. It covers a wide range of topics, including: * **Detailed schematics and wiring diagrams** for a thorough understanding of the system's internal circuitry. * **Component specifications and part numbers** to facilitate accurate component identification and replacement. * **Troubleshooting guides** for identifying and resolving common issues, encompassing both electrical and mechanical problems. * **Repair procedures** for various components, including amplifiers, speakers, and control units, with clear instructions and illustrations to ensure successful repairs. * **Adjustment and calibration procedures** to ensure optimal performance and functionality of the audio system. * **Safety precautions** and guidelines to ensure safe and efficient work practices during repair procedures. This service manual is an essential tool for anyone involved in the repair and maintenance of AIWA NSX-AJ800 and NSX-SZ800 car audio systems. Its comprehensive coverage and detailed instructions make it an indispensable resource for professionals and enthusiasts alike.

The provided information refers to a service manual for the AIWA NSX-AJ800 and NSX-SZ800 car audio systems, not a vehicle itself. AIWA, a well-known Japanese electronics manufacturer, produced a range of car audio products in the late 20th century, and these two models were likely part of their high-end offerings. The NSX-AJ800 and NSX-SZ800 were likely in-dash car stereos, possibly featuring advanced features for their time, such as CD players, cassette decks, graphic equalizers, and possibly even auxiliary inputs. These systems aimed to provide a high-quality audio experience for car enthusiasts, competing with other prominent brands in the market. The service manual itself is a crucial document for technicians and repair professionals. It would contain detailed information on the internal workings of the systems, including schematics, wiring diagrams, troubleshooting guides, component specifications, and repair procedures. This comprehensive resource allows professionals to diagnose and repair malfunctions, replace faulty parts, and ensure the proper functioning of the NSX-AJ800 and NSX-SZ800. The manual would be essential for maintaining these audio systems, extending their lifespan, and preserving their sound quality for years to come.