HYS3C210-CS is a specific power supply board (PSU) used in Harman Kardon HKTS 200
Some users report success ordering substitute parts directly through JBL/Harman support by requesting the part numbers above. Safety and Installation hys3c210-cs
The unit often requires a specific trigger signal or feedback from the amplifier to fully power on; it may shut down automatically if certain connector wires are disconnected. Maintenance & Replacement HYS3C210-CS is a specific power supply board (PSU)