All posts by Jestine Yong

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  DELTA ATX 500Watt Power Supply Repaired

                    A friend of mine gave me this DELTA POWER SMPS 500 watts, but he told me it was working fine and one day it stopped working. He had...

  • Posted June 25, 2015
  • 13
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  Completed Another Advanced Electronics Repair Course

            Just completed a 3 days Advanced Electronics Repair Course for 7 participants. Two were from the Philippines but working in Malaysia and the rest were local. This class suppose to have 8...

  • Posted June 24, 2015
  • 2
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  Earth Leaking Heating Element

                  Moving soon to a smaller apartment with very little storage space we went through a lot of things that we had to get rid of. A rule of thumb...

  • Posted June 20, 2015
  • 37
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  Protection mode in Denon AVR-X500 solved

                        I got this AVRX500 Amplifier Receiver with the complaint that it was going to Protection Mode. Red Power LED was blinking after the power on, when...

  • Posted June 20, 2015
  • 23
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  Completed One to One Coaching Repair Course

                Just completed today a 3 days one to one coaching repair course for a participant who is involve in elevator/escalator electronics board repair. Here are the photos taken: Likes(7)Dislikes(0)

  • Posted June 19, 2015
  • 3
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  Video: Understanding Impedance

                This video was recommended by Lee Davey which talk about understanding electrical impedance. Kindly check it out. Likes(13)Dislikes(0)

  • Posted June 18, 2015
  • 4
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  Phantom of the Opera pinball machine by Data East Repaired

                I went with my friend Sav to look at this pinball machine as he valued my input. One of the displays wasn’t working so we got the machine cheaper than the...

  • Posted June 15, 2015
  • 7
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  UPS Repaired

              This UPS was brought to me for changing the battery, which was in bad state. It has no screws in the external cover, so it means it had been open by...

  • Posted June 15, 2015
  • 13