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In this video I tell you how to repair a classic switching power supply, which parts of it break down most often, and what to replace them with. Don't want to miss new videos? Subscribe to the channel! My most interesting videos: LED Oscilloscope: • LED Oscilloscope (Part 1): Introduction... Step-up Converter: • Boost Converter, ... Simple and Efficient Audio Amplifier: • Simple but Efficient Audio Amplifier... High-Power Transformer Power Supply: • Simple High-Power Power Supply, Part 1 Cut-Off... Induction Heater, High Voltages on ZVS: • ZVS Circuit, or Induction Heater... Fan Speed Controller: • Speed Controller, Fan Controller... PWM Controller for Motors and Light Bulbs: • PWM Controller for Motors and Light Bulbs ... Tesla Coil: • Tesla Coil Finished! (Tesla coil c... Converter from 12V to 230V: • Converter from 12V to 230V, simple and ... The simplest frequency meter: • Frequency meter, simple and quite ... Plasma lighter: • Plasma lighter, ZV generator... Cable detector in walls: • Cable detector in walls, detector ... Repair of energy-saving light bulbs: • Repair of energy-saving light bulbs, fluorescent ... Electronic ballasts for fluorescent lamps: 18W: • Ignitor, electronic ballast for ... 36W: • Ignitor, electronic ballast for ... Playlists: Electronics basics: • Electronics basics DIY: • DIY Fluorescent lamps: • Fluorescent lamps Tesla coil: • Tesla coil Other things related to electronics: • Other