Explaining how does an ATX switching computer power supply work. In the next part I'm going to explain how to repair it and what are the most common failures.

Full schematics of many AT and ATX computer power supplies:
http://danyk.cz/s_atx_en.html

How to modify an AT or ATX power supply to a bench power supply:
http://danyk.cz/at_atx_en.html

WARNING:
Never open a computer power supply or any other mains voltage device. The mains voltage is dangerous! Risk of electric shock and death. Risk of fire. Leave repairs to professionals. You do everything at your own risk. This video is not an instruction.

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