All posts by Jestine Yong

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  Burnt 85 Watt CCFL Bulb Repaired

              A burnt 85 watt CCFL bulb was brought  for repair. I opened the case cover, clean inside full of dust and dead tiny insects which have gotten inside for warmth purpose....

  • Posted December 11, 2021
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  A Cheap Bluetooth Speaker With Ripped Charging Ports Repaired

          A young man walked into my shop carrying a cheap Bluetooth speaker and explained that he cannot charge the battery since he damaged the charging port inside. It was a really cheap speaker...

  • Posted December 11, 2021
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  Completed The Higher Advanced Electronics Repair Course

    Just completed today another Higher Advanced Electronics Repair course (level 3)  for 4 participants that had attended the level 1 and 2 earlier. If you are interest in the electronics repairing course do visit this link....

  • Posted December 11, 2021
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  Completed Another Advanced Electronics Repair Course

  Just completed another Advanced Electronics Troubleshooting and Repair course for 6 participants. Four of the participants will continue to take the level 3 course (Higher Advanced Electronics Repair) tomorrow. If you are interest in the electronics repair...

  • Posted December 8, 2021
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  A Serious Mistake In 12 Volts Power Supply Repaired

  A friend of mine and a fashion store owner brought me three power supplies for repair. He said the electrician tried to fix something in his store but instead he damaged these three LED power supplies there....

  • Posted December 3, 2021
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  Standby Problem In CRT TV Repaired

                My customer complaint to me that his Sharp CRT TV does not have display and I found that the standby light was red color. I have even tried to press...

  • Posted December 3, 2021
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  Completed Another Basic Electronics Repair Course

              Just completed today another Basic Electronics Repair course (Level 1) for 8 participants. Four of them will continue to proceed to take Advanced (Level 2) and Higher Advanced Electronics Repair course...

  • Posted December 3, 2021
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  Multiple DC Voltage Testing Points of Mainboard

  If you are repairing many same model of mainboard, there are plenty of ways to troubleshoot it. One of the ways is to power On the device and measure the DC voltages on various points of the...

  • Posted November 27, 2021
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