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All posts by Jestine Yong

  • kursus teknologi elektronik
    Completed LCD/LED Monitor Repair Course

                    Completed today the LCD /LED Monitor troubleshooting and repair course for 5 participants from University Utara Malaysia (UUM) Kedah Malaysia.  Here are the photos taken during the 3 days...

    • Posted December 4, 2014
    • 4
  • Linear power supplies waveform
    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
  • soccer football run
    My First Android Apps Game

                        Recently launched my first Android apps games to Google Play Store. It is a simple game and please do not compare it with Subway Surfers, Temple Run...

    • Posted November 25, 2014
    • 37
  • led monitor repair
    Dell 23.5” ST2320LF Widescreen LED Monitor With No Power Repaired

                    In fact this is my own LED Monitor. While using the Monitor at home, it just suddenly went dead (power light does not lit). I have a spare LCD...

    • Posted November 25, 2014
    • 69
  • camera battery charger repairs
    Camera Battery Charger Repaired Part 2

                        I went to take some pictures with my camera and the battery was dead. So I put in a fresh battery and put the dead battery on...

    • Posted November 21, 2014
    • 48
  • scanner repairings
    HP 2400 Scanner Repaired

                          A customer came to my workshop with his HP 2400 Flatbed Scanner unit stating the problem; while he is scanning anything he is getting some “COLOR...

    • Posted November 21, 2014
    • 10
  • New LCD/LED/Plasma TV SMPS Case History Ebook

                      A repair friend of mine from USA Mr Damon Morrow has just launched his latest ebook on Samsung SMPS Case History. This is the fifth E-book written by...

    • Posted November 18, 2014
    • 7
  • AC Voltage Protector Repaired Part 2

                        In the first part I mentioned that after replacement with the same part number the device would started to work normally again. However after few weeks of...

    • Posted November 18, 2014
    • 18
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