All posts by Jestine Yong

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  LG Home Theater Model DH3140S – Dead on Arrival, Now Repaired

  I received this LG home theater from a customer who wanted it checked by a technician. It was completely dead on arrival, so I started with the basics. I checked the main fuse and found it open....

  • Posted August 23, 2025
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  Brandnew Musical Tesla Coil Already Defect Within 10 Minutes! But Now Fixed and Working Again!

              Recently I was interested in this brandnew Musical Tesla Coil. And it arrived in about 9 days from Poland. As soon it arrived I checked the manual on how to obtain...

  • Posted August 23, 2025
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  Interesting Repair Story Of A Sharp DVD Player Model DV-SL1000W 

              This DVD Player belonged to my neighbor and he asked me whether I could bring it to working condition as it was lying unused for a very, very long time due...

  • Posted August 23, 2025
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  Intermittent On-Off Problem Solved In SONY Cassette Deck Model TC-K333ESG

              This was one among the three sets brought by a new customer from a faraway place; a result of mouth-to-mouth publicity! The complaint reported was that it worked fine for a...

  • Posted August 23, 2025
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  Futile Attempt To Revive Onix LED TV Model Crystal 40

          One fine morning I had a surprise call from an unknown person introducing himself quoting a few references stating that he was a technician of different field and he could not resolve a...

  • Posted August 16, 2025
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  Squealing Noise In Graphic Card Repaired

            A customer brought in a HP Pavillion computer with the complaint of a strange squealing noise on start-up, which eventually disappeared as the computer warmed up. After confirming the customer’s complaint, I...

  • Posted August 16, 2025
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  Repair Of Dead Wireless Microphone

            This wireless mic was brought with complaint of deadness. I open it and examine it,seeing no link to problem e.g burnt,bulged or rust components, i decided to test all components one after...

  • Posted August 16, 2025
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  Completed Another Advanced Electronics Repair Course

  Completed another Advanced Electronics Repair course for 4 participants. Below are the photos taken during the 3 days repair course: Likes(15)Dislikes(0)

  • Posted August 15, 2025
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