All posts by Jestine Yong

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  Completed Another Advanced Electronics Repair Course

              Completed another Advanced Electronics Repair level 2 course for 6 students. Participants were from oversea and Infineon Technologies. Below is a video and photos taken during the 3 days repair course:...

  • Posted September 20, 2024
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  Hard Lesson Learned In This HAIER LED TV Model LE22B600 

                This LED TV has visited my service workshop in September, 2022 and I request you to see the following link as I am not repeating basic images of the TV:...

  • Posted September 14, 2024
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  Repaired Computer For No Turning ON

                Received computer for not turning ON, checked on my setup found same problem. Opened the computer found very dusty in side. So first of all I used my vacuum cleaner...

  • Posted September 14, 2024
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  One AC Adapter Model Mass Power Saved From Dump

            This AC Adapter belonged to the Hospital where I worked and was brought to me in dead condition. I brought it home and checked to confirm the complaint. The ACA was already...

  • Posted September 14, 2024
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  Completed Another Basic Electronics Repair Level 1 Course

              Completed today another Basic Electronics Repair level 1 course for 9 participants. Below is a video and photos taken during the 3 days repair course:   Likes(13)Dislikes(0)

  • Posted September 13, 2024
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  Someone Asked How to Find Dry Solder Joint

              50% problems in Electronics are because Dry solder of components. (Sharing here some example photos collected from google Search for reference). A dry solder joint is a soldering defect that occurs...

  • Posted September 7, 2024
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  Futile Attempt To Revive A Micro Controller In YAMAHA Tape Deck Model K-340

              After experiencing a lot of successful repairs, here is a pathetic story in which this lovely Yamaha Tape Deck could not be saved! As all attempts failed and a service manual...

  • Posted September 7, 2024
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  Won A War With One Induction Cooker Make Prestige Model PIC 19.0 

              This Induction Cooker (hereinafter referred to as ‘IC’ for the sake of brevity) belonged to the hospital, where I worked band had visited me in November, 2023 with a capacitor dry...

  • Posted September 7, 2024
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