All posts by Jestine Yong

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  Completed Another Basic Electronics Repair Course

  Just completed today another Basic Electronics Repair level 1 course for 7 participants. If you are interested in the electronics repair course you can visit this link for more information. Below is a video and some photos...

  • Posted December 22, 2021
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  An Iphone 5C With A Bad Speaker Replaced

                Sunday morning as I was entering church, a blind land approached and asked me to take a look on her iphone 5c because the sound was too low. As a...

  • Posted December 17, 2021
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  Shorted IGBT In A Welding Machine Replaced

              A welding technician brought this welding machine for repair. As I understood it from the guy, the machine was welding fine then it went into shut down. He tried to connect...

  • Posted December 17, 2021
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  Completed Another Advanced Electronics Repair Course

                Just completed today another Advanced Electronics Repair (level 2) course for 3 participants. The three students came for the level 1 class back in October 2021. You can check out...

  • Posted December 17, 2021
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  Using Current Limiter To Test A Faulty LCD Projector 

                  A school manager brought his LCD projector for repair and explained that the device was totally dead. When I powered on the device, the power indicator did not come...

  • Posted December 11, 2021
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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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