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All posts by Jestine Yong

  • Completed The LCD Monitor Repairing Course

    These few days had been very busy conducting the LCD Monitor Repairing Course for the staff of Malaysia Airport Technology (MAT). They are the staff that had completed the Advance Monitor Repairing Course last year and this...

    • Posted June 12, 2008
    • 0
  • Please Don’t Ignore Certain Signs Or Symptoms In Electronic Repair

    What does the above title mean? It means that as an electronic repairer we should know what we are doing and if we noticed some  problems in the electronic equipment, we should solve it instead of ignoring...

    • Posted June 11, 2008
    • 2
  • How To Test Adjustable Precision Shunt Regulator TL431

      If you repair the SMPS that have the optoisolator IC connected between the primary and the secondary section, you would usually see a transistor like component. It is actually the TL431 IC adjustable precision shunt regulator...

    • Posted June 10, 2008
    • 39
  • Start Electronic Repair Equipment One At A Time

      I used to get emails from fellow members asked about how one can become good in electronic repairs. Their question were quite similar such as “I want to know how to repair TV, Monitor, DVD, Mobile Phone,...

    • Posted June 10, 2008
    • 0
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    • Posted June 9, 2008
    • 2
  • Testing PWM UC3842 With Analogue Meter

    If you are a seasoned electronic repairer, you would have come across many times with this PWM UC3842 IC before. This IC normally use in the SMPS power primary section in Monitor (LCD and CRT Monitors), fax...

    • Posted June 9, 2008
    • 9
  • Electronic Repair Questions/Answers And Testimonials Part 2

    First Allow me to congratulate you on this excellent site with the wishes you continued success and progress. I repaired some Monitors and televisions. Now I have a problem in two Monitors the problem is ashort in...

    • Posted June 8, 2008
    • 18
  • It Was A Fantastic Trip!

    Just came back today after spending 4 days and 3 nights at Langkawi island together with my friend and his family and we stayed at Awana Porto Malai hotel. After the arrival at the airport we went...

    • Posted June 7, 2008
    • 3
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