All posts tagged "power supply repair"

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  PFC Controlled Power Supply Unit Repair

                    This repair is about those newer and more difficult P.F.C. controlled PS Units. Like the recent very helpful articles from Paris. (Especially the Posts after his recent article...

  • Posted May 9, 2016
  • 26
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  iMicro SMPS Repaired

              I was called by a co-worker because her PC was restarting continuously and a message was shown in Display: Power supply surges detected during the previous power on. ASUS Anti-Surge was...

  • Posted June 29, 2015
  • 19
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  About Conceptronic 90W Power Supply (Part 2)

              The first part can be accessed in the below link: https://www.jestineyong.com/cracked-power-ic-in-power-supply-identified/ I replaced yesterday the defect components by all new parts from China after almost 4 weeks of waiting. And I...

  • Posted May 8, 2015
  • 12
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  300 Watt ATX Power Supply Fixed

                      Today I finally fixed a Power Supply (For Home or Office use !) Model: SS-300FS Active PFC that I had looked at months earlier but couldn’t fix....

  • Posted April 24, 2015
  • 20
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  Cracked Power IC In Power Supply Identified

                The Conceptronic 90 Watt Universal Power Supply controller ic was completely blown up-identified It was soldered to the bottom side of the pcb. But was not readable anymore because the...

  • Posted April 21, 2015
  • 21
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  DC Power Supply Upgrade

                              This is my GQ-A305D Variable DC Power Supply that most of you saw my repair video on. It has been working great. I...

  • Posted February 27, 2015
  • 39
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  Linear Power Supplies and Regulators

                  At a time when so many people write about SMPS I felt like doing differently… Once again I will be the underdog’s advocate by writing about some technology which...

  • Posted November 30, 2014
  • 25
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  Power switch button of PC repaired

              This ASUS PC was brought to my workshop by a customer and the complaint was it did not switch on when the power switch was pressed. First thing done, once the lateral...

  • Posted May 25, 2014
  • 0