All posts by Jestine Yong

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  VDR Saved ONIDA Ultra Slim CRT TV MODEL CO21SJQ350BR From Extensive Damage By Lightning

              This CRT TV had visited me in July 2015 and those who have missed this article may please follow this link: Leaky Capacitor Caused Onida CRT TV To Become Dead |...

  • Posted March 11, 2023
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  Completed Another Basic Electronics Repair Course For 11 Participants

  Completed today another Basic Electronics Repair level 1 course for 11 participants. If you are interested in the Electronics Repair Course, please click on this link. Below is a video and photos taken during the 3 days...

  • Posted March 10, 2023
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  Repair of 31 Year Old Samsung Microwave Oven

                My +31 year old Samsung model M6146 Microwave oven manufactured in december 1991 suddenly last week after a loud bang ended its lifelong service. Luckily I still had another old...

  • Posted March 3, 2023
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  Rusted Bearing Found In CREATIONSPACE Precision Screwdriver JPJ1802A

            This is a good precision screwdriver which I bought long back and was out of use for some months. When I tried to use it one day, it did not work though...

  • Posted March 3, 2023
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  Welding Machine Powers On But Does Not Weld Repaired. Model: Straus

                  A welding technician brought this welding machine for repair and the complaint was it comes one, the fan is running but it does not weld at all. That is...

  • Posted March 3, 2023
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  Servicing Four Radios, SONY ICF7600AW – PHILIPS RL118 – SANGEAN SG700L – PHILIPS PRESTIGE 556

                One day, I was surprised by one of my regular customers, when he brought three Radios for service. I will provide the details of these below: Case (1) – Sony...

  • Posted March 3, 2023
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  Completed The Higher Advanced Repair Level 3 Course

  Completed the course for two participants. Both of them came for the level 2 course two weeks ago. One of them will take the level 4 course end of this month. Below are the photos taken during...

  • Posted March 3, 2023
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  Open SMPS Transformer Hand-Wound In Mobile Charger TC-70

              For a change, this time it was my own device that became defective. My mobile charger conked off one day and I kept it aside for investigation for a later day....

  • Posted February 24, 2023
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