How do I fix a broken or damaged power supply?

When it comes to fixing broken or damaged power supplies, there are two options: doing it yourself (DIY) or hiring a trusted repair company. While both options have their pros and cons, it's important to consider the potential risks and costs associated with each.

Is DIY power supply repair a good idea?

DIY repairs can be a cost-effective solution, but they also come with a higher level of risk. Attempting to repair a power supply requires a certain level of knowledge and experience with electronics and power supplies in order to be safe and avoid further damage.

Should you hire a power supply repair company?

Attempting to repair a power supply requires a certain level of knowledge and experience with electronics and power supplies in order to be safe and avoid further damage. On the other hand, hiring a trusted repair company can be a safer and more reliable option.

What tools do you need to repair a power supply?

Before starting the repair, gather the necessary tools and replacement parts: Soldering Iron: For removing and attaching components. Solder: Preferably lead-free for safety. Multimeter: To measure voltage, resistance, and identify faulty components. Desoldering Pump or Wick: To remove old solder. Screwdrivers: To open the power supply casing.

Why is my power supply not working?

If you're experiencing issues with your power supply, it's important to understand whether the problem is with the AC side or the DC side. Modular power supplies, which allow you to remove and replace individual components, can be easier to repair than non-modular power supplies.

Why is my power supply voltage lower than expected?

If the voltage from your power supply is lower than expected, this could be due to bad filter capacitors, an open diode or connection in the full wave rectifier circuit, or excessive load in the regulator(s) or driven circuitry. To diagnose the issue, disconnect the output of the power supply from its load.