Exploded CoolerMaster RS-400-PSAR-13 power supply repair скачать в хорошем качестве

Exploded CoolerMaster RS-400-PSAR-13 power supply repair

Voltage spikes, surges, lightning strikes and the like are all risks for line-connected electronics, and computers are no exception. Here's a CoolerMaster ATX power supply which may have been the victim of such an event. In the name of fun, what else is there to do but resurrect it? 0:00 - Introduction 0:56 - Quick analysis from the outside 5:20 - Disassembly 6:44 - A first look inside 11:23 - What's the damage? 15:46 - Is it worth repairing? 17:31 - A quick diagnostic test 18:26 & 19:16 - Notes on the "Dim Bulb" test 20:30 - Murphy strikes again 21:14 - A bridge too short 24:10 - Another quick test 25:44 - Voltage checks 27:31 - Things are looking ... positive 28:01 - New parts have arrived 28:15 - Note on fuse replacement 29:45 - New bridge rectifier & notes 30:40 - Notes on capacitor polarity markings 31:31 - Notes on fast-recovery diodes 33:22 - Notes on MOVs (metal-oxide varistors) 35:23 - Notes on components under other parts 37:00 - New switching transistors & notes 39:56 - Famous last words 40:55 - Re-testing & finding Murphy (again) 42:33 - Is it fixed yet? 42:47 - Are we falling down the rabbit hole? 44:37 - Houston, we have another problem 47:54 - Strangely relevant pin-out hi-jinks 50:04 - Adjusting another transistor to fit 52:03 - Smoke test 54:10 - Final notes on the substitute transistors 55:37 - Notes on primary filter capacitor matching 58:00 - All voltage checks 59:23 - Final notes, thoughts & conclusion