All posts by Jestine Yong

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  PC ATX PSU Quick Repair

                In this document, I show you a repair article with high voltage sources. If you are not familiar with high voltage and or you have not the right tools, please do...

  • Posted September 1, 2015
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  UPS-SL650 Repaired

                This UPS-SL650 was brought to me and the complaint was no power. I found the ON/OFF knob in the front panel was broken. But fortunately I had a spare from...

  • Posted September 1, 2015
  • 12
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  Video: LG No Picture, Screen Flash 47LN5200 Etc

              Thanks to Lee Davey for recommending this video. Hope you will enjoy it. Likes(23)Dislikes(2)

  • Posted September 1, 2015
  • 3
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  No Power In Rikon DVD Player Repaired

                The complaint from the customer was while watching a movie, suddenly he heard a loud bang from the player and after that the DVD player was totally dead. I have...

  • Posted August 29, 2015
  • 24
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  HP 1012 Laser Printer Repair

                A friend gave me this printer to fix it. The complaint of this printer was fuser fixing film broken- see the photo below: The fuser fix the toner on the...

  • Posted August 29, 2015
  • 6
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  Laptop Keyboard Teardown

                Ok, here I will show a laptop keyboard teardown, and why some keyboard are not working and why it is impossible to clean and repair. This is the target keyboard....

  • Posted August 27, 2015
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  Funai F-788 2.0 Speaker Intermittent Problem Repaired

                I have received these speakers again; it was repaired not long ago. This time the problem was one of the speakers not working.   First of all I have checked...

  • Posted August 27, 2015
  • 7
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  Faulty MQ2 Sensor In Gas Detector

                I received a gas detector for repair, the complaint is: after few minutes the beeper will sound but the gas is not interrupted. After connecting the detector, it takes about...

  • Posted August 25, 2015
  • 15