This manual covers the Thorens TD-520, TD-520 mk2, and TD-521 high-fidelity turntables, designed for vinyl record playback and servicing. These turntables represent a commitment to engineering quality and reliability in audio reproduction. This documentation provides comprehensive information to ensure optimal performance and longevity of your Thorens turntable.

The purpose of this German-language workshop manual is to provide detailed guidance for maintenance and repair. It includes extensive coverage of chassis and electrical systems, schematics, technical diagnostic procedures, and disassembly and installation instructions. With numerous illustrations and diagrams, this manual is intended for dealership mechanics and used car technicians, offering the most complete available resource for servicing these turntables.