| Parameter | Value | |--------------------------|-----------------------------| | | 100–240V AC (50/60Hz) | | Output Voltage | 12V DC (or 24V, check variant) | | Output Current | 17.5A (for 12V; 8.75A for 24V) | | Power Rating | 210W | | Efficiency | ≥86% (typical load) | | Ripple & Noise | ≤120mV p-p | | Cooling | Forced air (built-in fan) | | Protections | Short circuit, overcurrent, overvoltage, overtemperature | | Operating Temp. | -20°C to +60°C (derating above 40°C) | | Dimensions (L×W×H) | Approx. 198×98×42 mm |
Usually a sign of failed capacitors causing voltage ripple.
Required for op-amp balancing; critical for noise cancellation. ~17V DC (to GND) Logic trigger voltage; drops when system is fully active. Replacement and Repair Strategies hys3c210-cs power supply
after several years of use make it a headache for repair enthusiasts. If your subwoofer isn't powering on, this board is the primary suspect. or trying to troubleshoot a specific issue with this power supply?
The HYS3C210-CS is designed to output multiple voltage rails to power both the high-power amplifier section and the sensitive low-power preamp/standby control electronics. 1. Voltage Rails If your subwoofer isn't powering on, this board
Compact board-level design, designed to be mounted inside an enclosed subwoofer amplifier housing. 3. Common Failures and Troubleshooting (HYS3C210-CS)
The HYS3C210-CS power supply comes equipped with a range of protection features to ensure safe and reliable operation. These features include: but the ±7V rail still functions
It uses Switched-Mode Power Supply (SMPS) technology, which is standard for high-efficiency power conversion in modern electronics.
Have a different revision of the HYS3C210-CS? Share the label details in the comments below!
If the main 48V rail is failed, but the ±7V rail still functions, it is likely the primary switching circuit, rather than the secondary side, that has failed. Replacement Considerations