All posts by Jestine Yong

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  LED T-Shirt Controller Repair

            This repair is about an LED T-shirt controller. An acquaintance dropped off this T-shirt controller for repair. First thing I noticed was the cable being broken. So I pulled the controller apart...

  • Posted October 22, 2022
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  Saving Computer SMPS Part-3

              1) Intex Smart IT-2045S+ : This was one of the many SMPS that failed in our hospital. Cleaning was done by my colleague saving my time. When I checked up, I...

  • Posted October 22, 2022
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  Completed Another MicroElectronics Repair Course Level 4

  Just completed another Microelectronics Troubleshooting and Repair and Microsoldering Course for 3 participants. Below is a video and photos taken during the 3 days course: Likes(17)Dislikes(0)

  • Posted October 21, 2022
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  Restoring A 47 Year Old Piezo Wireless FM Microphone

  Several weeks ago an old friend brought some used but still useful for parts boards. Including a badly old rusted Wireless FM microphone that no longer worked. It was from a Japanese firm called PIEZO and was...

  • Posted October 14, 2022
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  Revisit Of Toshiba LED TV Model 32PU200E1 After Three Years

              Those of you who have not seen my previous article dealing with fixing a booster board to bypass scalar IC CM501, may please read it using the following link, to get...

  • Posted October 14, 2022
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  LG Home Theater Repaired

    This home theater was brought to me with complaints of showing “No Disk”. When I opened its cover case, there was little dust which I did clean. Power it and observe the disc was rolling slowly....

  • Posted October 14, 2022
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  Completed Another Advanced Electronics Repair Level 2 Course

  Just completed today another Advanced Electronics Repair Course for 3 participants. If you are interested in electronics repair, you can click here for more info.  Below are the photos taken during the 3 days course: Likes(18)Dislikes(0)

  • Posted October 14, 2022
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  Projecta Jumpstarter Power Supply Repair

                I have been an electronic hobbyist for about 10 years. I remember the very first article I submitted to Jestine back in 2014 (https://jestineyong.com/pioneer-sm-700-amplifier-repaired/). It was an amazing feeling to...

  • Posted October 8, 2022
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