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All posts by Jestine Yong

  • LED Monitor Panel Circuit Repair Basic Understanding

    Received one Monitor for repair and it was having no display white screen with horizontal lines. On testing I found screen also cracked from one corner which was not fixable. So after discussion with customer he admits...

    • Posted August 3, 2024
    • 13
  • power adapter repair
    Samsung Laptop Adaptor AP04214-UV Saved From Dump

                This ACA was brought by one of my colleagues in the hospital with the complaint that there were power surges and interruptions after which it became dead. I opened the ACA...

    • Posted August 3, 2024
    • 15
  • microphone repair
    A Broken SMD Power Switch On A Wireless Microphone Repaired

                A sound technician brought me this microphone for repair. He tried to fix it himself but he actually made it worse. It has a broken switch and he wanted it back...

    • Posted August 3, 2024
    • 13
  • SIGMA SG888L Multimeter Repair
    SIGMA SG888L Multimeter Repair

              I was working on some repair & noticed my Multimeter is not showing one line in first digit segment. So I kept the repair work a side to first tackle this fault....

    • Posted August 3, 2024
    • 15
  • usb player repair
    SAREGAMA CARAVAN SC-04 USB/FM Music Player Survived Floods! 

                This set was picked up by me on my recent visit to my relative staying about 18KM away, when I was returning from Hospital after completion of a review of my...

    • Posted August 3, 2024
    • 16
  • LED TV REPAIR SOFTWARE PROBLEM
    POWER INTERRUPTIONS CAUSED SOFTWARE CORRUPTION IN HAIER LED TV LE22B600

                Those of you who have not read my previous article on this TV, may please do so using the following link: https://jestineyong.com/sudden-power-surge-blew-smps-in-two-haier-led-tvs-model-le22b600/ In the above, the case (2) was this TV....

    • Posted July 27, 2024
    • 12
  • PC Speaker Interference Fix
    PC Speaker Interference Fix

                I have an old pair of speakers that I use sometimes to test MP3 players, laptops and PC’s. The problem is these speakers pick up a lot of radio frequency interference....

    • Posted July 27, 2024
    • 14
  • Philip Dvd Player Repaired
    Dead Philip Dvd Player Repaired

              This dvd got to my workshop with complain of deadness. Open the top case and not too much dust. Did visual checking, no suspecting components, then use my probing meters on testing...

    • Posted July 27, 2024
    • 8
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