All posts by Jestine Yong

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  Interchange Of LED TV Panel Of Different Brand

              These two 32″ tvs (Lg and Sharp) belong to me. The Lg tv plays flash drive videos, but its panel broke, while the Sharp aques tv  is ok but its usb...

  • Posted April 13, 2024
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  Restoration Of A Badly Tampered Technics Cassette Deck Receiver Amp Model SA380S

          An unusual friendship developed with a courier delivery person resulted in getting this antique piece on my table for service. He noticed that I was getting a lot of parcels containing electronic components...

  • Posted April 13, 2024
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  Security Camera Does Not Have A Steady Charge Repaired. PT-848

                A guy next door brought me a security camera for repair. The main fault it does not charge steadily which means every time the charging cable is touched the camera...

  • Posted April 13, 2024
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  Microwave Oven Repaired. Model: Gold Vision 20PXHS

              A guy next door brought me this dead microwave oven for repair. He explained that it was working fine but he wanted to heat up something; as soon as he pressed...

  • Posted April 6, 2024
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  Saving Computer SMPS Part – 8

              Case (1) FOXIN-FPS500C: This was brought to me with the complaint that the fan broke while in use and it stopped working. After doing the secondary cleaning work inside, I looked...

  • Posted April 6, 2024
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  Some Confusion About Transformers In ATX SMPS

  When we refer circuit diagram of any SMPS, we found transformer diagram indicates Primary winding & Auxiliary winding on Left side and secondary windings on right side. Like indicated in this diagram In ATX (COMPUTER) Power Supply...

  • Posted April 6, 2024
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  Why The Failures Of Speakers In LCD/LED TVs Are High?

              Perhaps those who handle LCD/LED TV service would agree that failures of the speakers in these TVs are more. Mainly because of the small sized speakers crammed into a box or...

  • Posted April 6, 2024
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  Expensive 18V Festool Powerpack Saved From The Dump

  Fixing dead battery packs often is cumbersome and not without risk. Because explosion or fires are the result when cells are handled wrong. But when my nephew who is a professional kitchen installer recently rescued a defect...

  • Posted March 30, 2024
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