Riparazione scheda forno microonde 〰

Repair control board of a microwave oven. Chapters: 00:00 introduction 00:33 start of analysis 11:02 zener test 12:48 7805 test 16:23 oscillator test 22:08 found the culprit 24:16 relay contact cleaning 29:25 final testing ___________________________________________________________________________________________________ DISCLAIMER: All projects are created for hobbyist purposes, and may be untested and/or have errors. It is up to the user to verify this. Therefore, I am not responsible for damage caused to people or property, or simply to the projects themselves, resulting from improper and incorrect use. Don't work beyond your capabilities and always seek professional help if you are not sure of what you are doing. Never work under voltage greater than 48V. Use a low voltage for testing. Remember: Safety first!