All posts by Jestine Yong

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  HDMI TV Broadcast Switcher With Faulty Output Repaired and Maintained

              As I was walking out of church on a Sunday afternoon, the broadcast technician approached me with a technical problem in one of the broad cast devices that we have at...

  • Posted April 19, 2025
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  Repair Of Supposedly Dvd Player

                This supposedly dvd player was brought to me with complaints of showing ‘no disc’. When I did power it, it did not show any sign of life,and by this time...

  • Posted April 19, 2025
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  Dead Computer (Locally Assembled) Brought Back To Life

            This locally assembled computer was brought to me dead by a customer whose monitor was serviced and given in 2023. The complaint was that when his wife switched on the computer, she...

  • Posted April 19, 2025
  • 10
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  Completed Another Basic Electronics Repair Course

  Completed today another Basic Electronics Repair level 1 course for 9 participants. Below is a video and photos taken during the 3 days course: Likes(15)Dislikes(0)

  • Posted April 18, 2025
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  LG TV Turns Off After 20 Minutes

  This TV was brought in to me by another teacher at the college where I teach automotive apprentices. His complaint was that the TV would shut off after 20 minutes. Removing the cover of the TV allowed...

  • Posted April 12, 2025
  • 19
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  Futile Efforts To Replace Polarizer Sheets In LG Monitor Model W1642S

          This monitor belonged to the hospital and I brought it home to try replacing the polarized sheets. After opening and cleaning the inside, I dismantled the Panel Unit, by removing the metal frame,...

  • Posted April 12, 2025
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  A Microwave Oven With Heat Issue Repaired And Maintained

            A customer walked into my shop carrying this microwave oven and he said that it was not heating up and he suggested that I replace the magnetron. It was very interesting to...

  • Posted April 12, 2025
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  Revisit Of A Thomson Three-In-One Model VTM2400 After Nine Years

          This set, which belonged to a Famous Film Director and renowned artist, had visited me in September, 2015 for the same problem, i.e., the turntable does not turn. I had replaced the belt...

  • Posted April 12, 2025
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