This service repair manual covers the Alpine DHA-680 and DHA-S680P, multi-disc CD changers designed to enhance automotive audio systems. Manufactured by Alpine Electronics of America, Inc., these components are engineered for reliable performance within a vehicle's 12V DC electrical system. Featuring a 10-disc capacity and Ai-NET connectivity, they offer seamless integration with compatible Alpine head units, providing an upgraded in-car entertainment experience.

This manual provides comprehensive guidance for maintaining and repairing the Alpine DHA-680 and DHA-S680P. It details essential operational information, technical specifications, and recommended servicing procedures, including lens cleaning. The English-language document is intended for owners, technicians, and mechanics, enabling them to effectively troubleshoot issues and ensure the optimal functioning of this automotive audio component.