All posts by Jestine Yong

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  Cutting Modification On LG LED TV

          This 32″ led tv got to my workshop from a friend with complaint of no picture, but there is audio.  Usually I thought it could be backlight problem. So I switch ON the...

  • Posted November 29, 2025
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  Replacing Backlight In A Frameless LED TV Is A Complex Work – IMPEX MODEL 50UFX2AC11

          This TV belonged to one of our family friends who runs a grocery-vegetable-bakery shop (I am purposefully avoiding the use of ‘cum’(LOL) opposite to my house. The complaint mentioned by his daughter while...

  • Posted November 29, 2025
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  Tuning Diode (VARACTOR DIODE) Found Short In PANASONIC RQ543ADS TWO-IN-ONE

          This antique two-in-one made by National Panasonic, which was a hot sale during the yesteryears was brought by a regular customer with a request to see whether the set can be brought back...

  • Posted November 29, 2025
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  Complex SMPS Of HP Latex Printer – DELTA ELECTRONICS C1106-60002

            This was brought by a new customer as per recommendation of another regular customer of mine. The complaint reported was that the standby green LED was lit but no commands from the...

  • Posted November 22, 2025
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  Dark Oval Shaped Patch On A Calculator Screen Repaired

  I found my Calculator developed dark oval shaped patch on the screen. It disturbing to read the digits on screen. Earlier also I repaired damaged screen Multimeters with same oval patch symptom. A dark oval shaped patch...

  • Posted November 22, 2025
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  No Power In Car Radio AMP SAMCON CDSN555 Solved

            This FM-Amplifier was brought by a recently added customer stating that it was bought several years back and used in his Three wheeler Autoriskshaw (A type of transport vehicle), connected to the...

  • Posted November 22, 2025
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  Completed Another Advanced Electronics Repair Level 2 Class

  Completed today another Advanced Electronics Repair class for 5 participants. Below are the photos taken during the 3 days course: Likes(16)Dislikes(0)

  • Posted November 21, 2025
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  Attempts To Save Two Computer Monitors Failed – LG 16M35A-B & ACER P166HQL

            Here are two sad cases, which I think is incumbent upon me to share with you all so that not only can one learn the troubles and methods used but also take...

  • Posted November 15, 2025
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