All posts tagged "power supply repair"

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  KD -120-12 Power Supply Repaired (Replaced Few Bad Components) 

                        I received this power supply for repair. The owner of the machine told me this accident has happened: While he was giving water to plants, water...

  • Posted May 17, 2019
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  Day Light Switch Repair

                        I got a simple device from a customer who told me does he bought several of them and after a while they start to die. These...

  • Posted February 6, 2019
  • 10
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  13007 Power Transistor, Faulty  Diodes and a Capacitor Found In Self Made LED Porch Light

                    This is a generally available Power Supply that can take around 2A load usually used for LED Serial Lights. I had bought one along with a ready made...

  • Posted December 18, 2018
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  12 volt 5 Amp SMPS Repaired

                      The complaint of this small switch mode power supply (SMPS) with the output of 12 volt and 5 amp was no dc output. I powered it up...

  • Posted October 19, 2018
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  12V, 5A LED Driver SMPS Repaired

                  One of my friends had informed me a few months back that one side of the Serial LED lights do not light up. When I went there and saw,...

  • Posted November 9, 2016
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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