Hys3c210-cs Power Supply Exclusive Site

Finding a direct retail replacement for the HYS3C210-CS can be difficult, as it is often sold as a "service-only" part.

You can contact Harman Customer Support or check authorized parts distributors like JBL/Harman Parts for current stock or substitute part numbers (e.g., TPS220200-0407). hys3c210-cs power supply

The unit may power on (standby light is active), but no sound is produced because the high-voltage rail for the amplifier has failed. Finding a direct retail replacement for the HYS3C210-CS

Check for bulging or leaking electrolytic capacitors. Specifically, the high-voltage capacitor (e.g., 3.3µF 400V) is a known failure point that can cause the unit to stop functioning. Check for bulging or leaking electrolytic capacitors

The HYS3C210-CS is designed for high-efficiency power delivery in a compact form factor. While exact public datasheets are often proprietary to Harman, technical teardowns and repair forums reveal the following typical output configurations:

The subwoofer fails to turn on, often caused by a blown fuse or a failure in the primary switching MOSFET.