All posts by Jestine Yong

• Samsung LCD Monitor SA300N Shut down

  I have  samsung sync master sa 300 n desktop monitor. it is woking fine for 2 years. but last week when i was working suddenly the monitor shutdown i waited for few seconds again it automatically turn...

  • Posted September 10, 2013
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  Another Zener Diode Tester Was Built

  Another Zener diode tester was built by one of my ERG members Mr Orin Fraser from Guyana. The zener diode tester diagram came as a bonus when you purchase the Troubleshooting And Repairing Switch Mode Power Supply...

  • Posted September 9, 2013
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  TP-Link wireless access point repaired. Model: TL-WA501G

  A few weeks ago, my family and I moved from one house to another.  We were moving our stuff from the old house to our new rented house. I tried to power on this device to get...

  • Posted September 7, 2013
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  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
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  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
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  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
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• 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
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  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
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