The is the internal power supply board for the Harman Kardon HKTS 200/210 active subwoofers. It is a frequent point of failure, often leading to a "dead" unit or a flashing LED indicator. 🛠️ Common Failure Points
: Schematic guides for similar models like the HYS3B210-CS are often used as references for troubleshooting the circuitry of this specific unit. Applications Primary Device : Harman Kardon HKTS 200 Subwoofer . hys3c210-cs
+7V, -7V, and Ground (GND) for low-voltage circuitry. HYS3C210-CS The is the internal power supply board