It’s easy to fix these simple power supplies with a keen eye and a few spares!
Parts
🛒 Inrush limiting NTCs
🛒 Replacement transistors
🛒10A power supplies
🛒20A power supplies
Tools used (some are better versions of the tools I use)
🛒 Knipex needle-nose pliers
🛒 Knipex wire strippers
🛒 Knipex flush cutters
🛒 Wire crimping set
🛒 Soldering station
Please do not attempt these repairs if you are not confident about your electronics skills. It is impossible to explain every detail in a video, so please proceed at your own risk.