Topic

power supply repair

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 ElectroVLOG-002: Fixing my Broken Power Supply

   ElectroBOOM 3 people · 4 months · since Jul 2017

   ElectroBOOM's account of a dead power supply is recommended for explaining how reversed polarity can short a protection diode, a fault one commenter repaired by replacing it.

2. 

   2 Laptop power supply with PFC - teardown and repair (BOOM!)

   DiodeGoneWild 3 people · 3 months · since Dec 2020

   diodegonewild's power supply teardown is valued for its repair technique, a rough schematic of the unit, and a demonstration of series lamp testing.