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All posts by Jestine Yong

  • remote controller waveforms
    Customer Service And Infra-Red (IR) Remote Controller

                          This story started with an unpleasant – but unfortunately too frequent – customer service experience. Remember the quote: “Satisfied customers tell three friends, angry customers tell...

    • Posted May 6, 2017
    • 29
  • ac drive repair
    ABB 22KW AC Drive Repaired

                        Now, I would like to share with you my repairing task to bring into life one 22KW ABB drive, having experience in repairing electronics in industrial field,...

    • Posted May 6, 2017
    • 13
  • tas5142 ic dvd repair
    Philips DVD Home Theater System Repair

                        Customer sent to me this Philips DVD Home theater system with the complaint of Standby problem. First, you can turn on the power but after that it...

    • Posted April 29, 2017
    • 27
  • quartus ii web designer
    Quartus II Web-The Modern Way of Creating Electronic Systems Today

                        After a few days, trying to simulate and compiling a circuit called “Majority_Vote” and producing a wave diagram in Quartus II Web designer I got the hang...

    • Posted April 29, 2017
    • 22
  • repairing no power in philip dvd player
    How To Repair No Power Problem In Philips Mini Dvd Player

                        The complaint by the customer of this Philips Mini DVD Player was no power. I plugged in the AC input and indeed it was no power (dead...

    • Posted April 22, 2017
    • 15
  • solar LED light repairing
    Automatic Solar LED Lights Repair

                        This article is about the cheap automatic solar LED lights that are sold in stores for less than 3 Dollar/Euro the piece. Although they work great at...

    • Posted April 22, 2017
    • 21
  • electronics repairing course in malaysia
    Completed The Higher Advanced Electronics Repair Course

                      Just completed the Higher Advanced Electronics Repair course for 7 participants. The participants were from the Philippines, Canada, South Africa, Singapore and Malaysia. Below are the photos taken...

    • Posted April 15, 2017
    • 2
  • Voxson HT-10 Home Theatre Repair

                              This 5.1 channel home theatre amplifier was brought in with an unusual problem. The system worked fine, but every time quiet voices were used...

    • Posted April 13, 2017
    • 26
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