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All posts by Jestine Yong

  • Homemade Isolation Transformer By Mark James From USA
    Homemade Isolation Transformer

              I have always wanted a second isolation transformer. I had some spare parts lying around and an old Atx power supply case. Using these parts I built my own. This one can...

    • Posted August 17, 2024
    • 15
  • LG Home Theater As No Audio

              A new customer came to my workshop with this home theater with complaint of playing but no sound. So i did the usual and probe through the device, nothing to suspect. So...

    • Posted August 17, 2024
    • 20
  • Manicure Pedicure Rotary Tool Repaired
    Manicure Pedicure Rotary Tool Repaired

    Received Manicure Pedicure Rotary Tool Repair stating speed was not controlling. So for further inspection I dismantled the unit. Visual inspection I found IC AMS1117 & nearby capacitor were dry solder. Removed IC & Capacitor. Cleaned solder...

    • Posted August 17, 2024
    • 17
  • Infineon engineers repair course
    Completed Another Advanced Electronics Repair Level 2 Class

    Completed today another Advanced Electronics Repair Level 2 Course for 6 participants. Three of the participants were from Infineon Technologies. Below are the photos taken during the 3 days course: Likes(20)Dislikes(0)

    • Posted August 16, 2024
    • 10
  • atx power supply repair
    How To Build A Dummy Load For ATX Power Supply Testing

                  Here is a simple dummy load you can build for testing ATX computer power supplies. All you need is the following items. Two 12 volt automotive light bulbs. One male...

    • Posted August 10, 2024
    • 11
  • sony cybershot repair
    SONY CYBER Shot Battery Charger Repaired

                  I took out my Sony Cyber Shot camera for some use but found Battery was totally drained. So attached on charger but it is not showing any charging indication. It...

    • Posted August 10, 2024
    • 11
  • induction cooker repair
    IGBT Found Blown In This PRESTIGE Induction Cooker Model PIC 29.0

              This induction cooker along with a cloth iron was brought by a new customer, as per recommendation of one of my friends. He told me that the Induction Cooker (hereinafter referred to...

    • Posted August 10, 2024
    • 10
  • iron repair
    Gecko Got Fried In This Havells Cloth Iron

                This cloth iron was brought to me by a new customer, recommended by one of my friends. He said that this was left unused for a long time and one day...

    • Posted August 10, 2024
    • 10
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