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All posts by Jestine Yong

  • powersupplyrepairing
    Green Power BP430A – ATX PC Power Supply Repaired

    This pc power supply was completely dead and with electronic knowledge that I received from this eBook: TROUBLE SHOOTING AND REPAIRING Switch Mode Power Supply ( by: MR Jestine Yong) I started to repair it. After opening...

    • Posted September 5, 2013
    • 2
  • ersachiptool
    Video: Ersa Chip Tool

      Here is the video of how one of the ERSA chip tools use to extract IC from a double side board without breaking the circuit track. For more info you can click on this link to...

    • Posted September 5, 2013
    • 0
  • crttvrepairings
    Tobishi dead CRT TV repaired

    Tobishi is China made CRT TV and in my country not many people own CRT TV any more. This customer insisted that I repair this one because he wanted to give it to his friend as a...

    • Posted September 4, 2013
    • 13
  • Will Shorted Power Fet Causes Power IC To Blow?

    I have a Sony laptop adapter for repair that has a fet 4n60 and an IC (AS3843)(smd) . the FET was out of order and I changed it and a 0.33 ohm resistor was bad I changed...

    • Posted September 4, 2013
    • 2
  • vizpart
    LCD and Plasma TV Spare Parts Website

      Found a website that sells LCD TV and Plasma TV spare parts. This company is located in USA and you can click on the photo to visit the website for more informatio. Remember to bookmark this...

    • Posted September 3, 2013
    • 3
  • iphonerepairings
    A working 3GS iphone but a dead screen repaired

    A relative from my wife’s side brought this iphone to my shop and wanted this phone fixed as soon as possible. The moment I plugged into my laptop, I could hear the charging sound coming on. The...

    • Posted September 2, 2013
    • 5
  • currencydetectorrepairings
    Currency Detector Machine Repaired

    One of my friends working in a bank brought a currency detector machine with the complaint of no light. As I opened the machine I found two circuits. Two CFL bulbs with 6 watt each. I have...

    • Posted August 30, 2013
    • 1
  • Philips CRT TV set was slow to coming on repaired

    A guy brought this TV to my shop. He explained the problem of the TV set. He turned it on but it took about five minutes to come on. From experience, this is a capacitor problem and...

    • Posted August 28, 2013
    • 8
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