This comprehensive service repair manual for the SONY STR-DE485/DE485E FM Stereo/FM-AM Receiver provides detailed technical information and instructions for servicing and repairing the receiver. The manual includes circuit diagrams, block diagrams, component layouts, troubleshooting guides, and adjustment procedures. It covers all aspects of the receiver's operation, including the FM tuner, AM tuner, preamplifier, power amplifier, and speaker systems. With this manual, technicians and repair professionals can effectively diagnose and resolve any technical issues they may encounter with the SONY STR-DE485/DE485E receiver.

The SONY STR-DE485/DE485E FM Stereo/FM-AM Receiver, as indicated by its name, is a high-fidelity audio receiver designed for home entertainment systems. This model is renowned for its versatility and impressive audio performance, catering to a wide range of audiophile needs. Featuring a robust FM/AM tuner, the receiver allows for crystal-clear reception of both AM and FM radio broadcasts. It boasts a powerful amplifier capable of delivering exceptional audio fidelity, ensuring a rich and immersive listening experience. The receiver also comes equipped with multiple input options, including RCA, optical, and coaxial connections, allowing for easy integration with various audio components, such as CD players, turntables, and other audio devices. The STR-DE485/DE485E is thoughtfully designed with user-friendliness in mind. Its intuitive controls and clear display offer an effortless user experience. The receiver's compact size and stylish design allow it to seamlessly blend into any home entertainment setup, without compromising on functionality. The service manual for this model provides comprehensive technical documentation, covering everything from troubleshooting common issues to intricate repair procedures. This vital resource empowers technicians and enthusiasts to maintain and repair the receiver effectively, ensuring its longevity and optimal performance. Whether you're an audiophile seeking immersive sound or a tech-savvy individual looking to enhance their home entertainment system, the SONY STR-DE485/DE485E FM Stereo/FM-AM Receiver is a reliable and powerful choice.