All posts by Jestine Yong
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Completed Another Advanced Electronics Repair CourseCompleted today another Advanced Electronics Repair course for 9 participants. The participants were from Airod, Petronas and Perodua. Below is a video and photos taken during the 3 days course: ...
- Posted May 21, 2026
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Almost Brandnew Uni-T UT116A Unexpectedly Is Defect After Hardly Been Used In The Past YearsIn the past a brandnew Uni-T tweezer tester, model UT116A, was received with a bad slider switch knob, that immediately got broken and failed after it was tested. And without any warranty from...
- Posted May 16, 2026
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Peculiar Case Of Secondary Wire Found Open In 2.1 Multimedia Speaker System Model DeltronThis speaker system was brought by a recently added regular customer with the complaint that it had some problems due to which it was kept aside for quite some time now and wanted...
- Posted May 16, 2026
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Completed The Electronics Troubleshooting and Repair CourseCompleted today the 6 days Electronics Troubleshooting and Repair course for 4 participants from Royal Malaysian Air Forces (TUDM). Below are the photos taken during the 6 days course: Likes(14)Dislikes(0)
- Posted May 16, 2026
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Third Visit Of Videocon LED TV Model V-3218 With Picture Freezing ProblemsI request you all to read the following two articles to know the background of this LED TV: https://jestineyong.com/futile-attempts-to-resolve-double-image-in-videocon-led-tv-v3218-resulted-in-panel-replacement/ https://jestineyong.com/no-picture-problem-in-videocon-v3218-resolved/ The first visit was in May, 2022 when the panel was replaced. The second visit was in...
- Posted May 9, 2026
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Realistic Model 12-666 AM/FM Radio Repair and RestoreThis radio was given to me by a relative that was given to him by someone who was throwing it out and did not want anymore. Stating that it turned on but the volume did not work...
- Posted May 9, 2026
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Restoration Of Pigeon Induction Cooker Model FavouriteThis was brought to me with the complaint that it was getting on but no controls worked. When I opened the Cooktop, I was not surprised to see the amount of cobweb, dust and dirt inside: After...
- Posted May 9, 2026
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Boat Sound Bar Model AAVANTE-1800V2 Survived A Lightning StrikeThis was brought by a recently added customer, who came first to me with a TV. As many of you know, I operate from my home (converting one of my bedrooms to a workshop) in a small...
- Posted May 2, 2026
