All posts by Jestine Yong

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  Creative SBS 370 Speakers Repaired For No Power

                This one is same speaker which was modified earlier by me by installing Bluetooth Kit. Customer sent me complaining no power. On arrival I checked the adapter it uses 11.4V...

  • Posted April 16, 2022
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  Make A Very Cheap Power Adapter Of Defect Electric Tooth Brush Charger

                    This article shows that it is possible to use most chargers from modern but now defect electronic toothbrushes as a very cheap and safe power adapter. I already...

  • Posted April 9, 2022
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  Do You Have A Gear Wheel Broken Technics Rs-TR333 Tape Deck? Here Is the Solution!

  This is a wonder story of restoring a costly deck of Technics, Model No. RS-TR333. This belonged to a person, whom I got acquainted while travelling in train. He brought the set from Bangalore (about 500 Kms...

  • Posted April 9, 2022
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  Multimeter Repaired For Unstable Reading Problem

  Meter on my work bench start behaving abnormally, Digits keeps changing on the display. I thought it is time for new Multimeter because this problem is may be because of the main IC which is not worth...

  • Posted April 9, 2022
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  The Unfinished Repaired Work

                This CRT TV was brought to me by an elderly widow with complaint of not switching on. When I checked it, I noticed the ac cord had burnt at base...

  • Posted April 9, 2022
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  Completed Another Basic Electronics Repair Course

  Just completed today another Basic Electronics Troubleshooting and Repairing course for 9 students. For more info about this Basic Electronics course, you can check out the course objective here. Below is a video and photos taken during...

  • Posted April 8, 2022
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  ACER Desktop Motherboard Repaired

              One of my techie colleagues sent me this Computer Motherboard for repair. he is not familiar in component level repair. This article is for them who are familiar about the Computer...

  • Posted April 2, 2022
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  Two Computers SMPS Saved From E-Waste!

          I had about four of these Computer SMPS lying around with me, couple of which was taken out of my PC from time to time. One or two might be from a ‘getting-rid-off’...

  • Posted April 2, 2022
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