how-to-repair-12-volt-smps

8 месяцев назад

This video follows a repair of a 12V power supply that is not working. The repairer uses a series lamp to safely apply power and then checks the input and output voltages. They then open the power supply and check various components, including capacitors, diodes, and an IC. The repairer identifies a faulty component and replaces it, resulting in the power supply working again.

4 месяца назад

The video follows a repair of a 12V adapter circuit. The repairer identifies and replaces faulty components, including diodes and a capacitor. The repairer uses a series lamp to safely apply power to the circuit and tests the repaired circuit for functionality.

8 месяцев назад

This video demonstrates how to modify a 12V SMPS power supply to charge a car battery. The process involves disassembling the power supply, identifying specific components, and replacing or modifying them to increase the output voltage. The video also shows how to add an overload protection switch to prevent damage to the power supply or battery.

8 лет назад

The video follows a repair of a 12V power supply from LED lighting. The repairer investigates the cause of the failure, finding a corroded circuit board and a faulty capacitor. They replace the capacitor and test the power supply, which appears to be working again.