Understanding the HYS3C210-CS Go to product viewer dialog for this item. Power Supply Board: A Guide to Troubleshooting and Repair The HYS3C210-CS Go to product viewer dialog for this item.
: Specifically, the SB260 and SB160 Schottky diodes are frequently found shorted.
One of the most common physical faults involves the capacitors on the -7V line (specifically C29, C30, C31, and C32 ) failing or leaking. Voltage Test Points: You can check for proper function at the CN3 connector , which should output +7V, -7V, GND, and STB (Standby). Replacement Options hys3c210-cs
The HYS3C210-CS is frequently discussed in repair communities due to specific failure patterns:
Kits are available on platforms like eBay that contain the most common failure parts (C26, C5, C30, R23). Understanding the HYS3C210-CS Go to product viewer dialog
Replacement modules are occasionally listed on niche electronics repair sites like RTV-Oborniki for approximately 100 PLN.
: Outputs +/- 7V DC , which supply power to the pre-amplifier, crossovers, and standby logic circuits. One of the most common physical faults involves
The (also referred to as HYS3B210-CS in some documentation) is a Switch Mode Power Supply (SMPS) module manufactured by Harman Kardon, primarily used in their active subwoofers like the HKTS200 . Technical Overview
Often supplies -7v, GND, and +7v for control circuits. Common Issues and Diagnostics
The HYS3C210-CS is a switching power supply module. Based on user experiences in the repair community, it is commonly found within the subwoofer. It is a high-output, compact unit designed to meet the specific power requirements of active subwoofer amplifiers. Core Functions and Specifications Application: Subwoofer Power Supply.
If you cannot source an original part and deem the repair of the existing board uneconomical, you must build a custom power supply. You need to replicate the of the original.
