All posts by Jestine Yong

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  Completed Another Basic Electronics Repair Level 1 Course

  Just completed another Basic Electronics Repair level 1 course for 7 participants. Below is a video and photos taken during the 3 days course: Likes(19)Dislikes(0)

  • Posted October 7, 2022
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  A Failed Bidirectional Diode In A Microwave Oven

                My wife advised me that our microwave oven was not working. It is a Brastemp model BMS45 Ative! as shown below: A test using a glass filled with water proved...

  • Posted September 29, 2022
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  Changing Backlight Of Thompson UHD LED TV 102cm And Panel Breaking Case Of SONY KDL-40W600B

  Changing backlight of Thomson LED TV: As mentioned by me in other articles, I keep visiting my techie friend, who is also an expert in bonding services, located around 20 KMs from my home. During one of...

  • Posted September 29, 2022
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  A Dead Welding Machine With Shorted Component Repaired. Model: Apex ARC-180

  A welding technician brought this tiny welding machine for repair; he explained that it was taken to another repair tech, the machine got serviced but in two weeks time it was dead again. The moment I took...

  • Posted September 29, 2022
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  Using Standard LED Power Adapter To Replace And Fix Old CFL TV Backlight Problem

  About 2 years ago I was checking an old Samsung T200 monitor that had a strange backlight problem. It was brought to me by an old friend. This 20 inch monitor still had old cfl tubes and...

  • Posted September 24, 2022
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  Saving Computer ATX SMPS Power Supplies – PART 2

                A couple of Foxin SMPS ATX power supplies were also saved from dump with peculiar problems noticed FOXIN F500S : This was brought to me with the complaint that it...

  • Posted September 24, 2022
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  Saving Computer ATX SMPS Power Supplies – PART 1

                This is a series of articles covering Computer SMPS services that I do free for the hospital where I work. My intentions are to bring an awareness of saving these...

  • Posted September 24, 2022
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  Completed Another Higher Advanced Electronics Repair Level 3 Course

  Just completed today another Higher Electronics Repair Level 3 course for 4 participants. Two of them were from Singapore. Below is a video and photos of the 3 days course: Likes(16)Dislikes(0)

  • Posted September 21, 2022
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