All posts by Jestine Yong

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  A Welding Machine With Overheating Issue Repaired

  A welding technician brought in this welding machine for repair. It is a different kind of welding machine but still good brand and a good quality device. I have worked on this kind of model before so...

  • Posted September 30, 2023
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  Three CCTV SMPS Saved From Dump

              These three SMPS were brought by a CCTV service provider in a dead condition. Case (1) Model CP-DPS-MD100-12D As you can see, the capacitors in the output area were bulged. I...

  • Posted September 30, 2023
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  Completed Another Electronics Troubleshooting and Repairing Course

                Completed today Electronics Troubleshooting and Repairing course for two participants from the middle east. They have booked the whole class for 5 days. Below is a video and photos taken...

  • Posted September 29, 2023
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  Voltage Surge Shorted Two Mosfets And Blew The Fuse In Samsung LED TV LA32D451G3

  This TV was brought from my neighborhood with the complaint that it was found dead when switched on one day. After opening the back cover and subjecting it to a thorough cleaning, I looked for the problem...

  • Posted September 23, 2023
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  Dead TV Back To Life

  This Bush model tv was brought to me by a new customer who was informed about me and his complaints was tv is dead. Opened back case, did visual checks and observe the following damages: Power IC...

  • Posted September 23, 2023
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  Restored A Dropped And Neglected BANG & OLUFSEN Set Model BEOCENTER 7700

  This is a sad story of a costly and lovely Bang & Olufsen Set, which many audio enthusiasts might crave to own. This had gone around many hands, tampered, dropped and then lying neglected for many years....

  • Posted September 23, 2023
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  Completed Another MicroElectronics Repair Course

  Completed today another MicroElectronics Troubleshooting and Repair and Microsoldering course for 2 participants. Below is a video and photos taken during the 3 days course: Likes(16)Dislikes(0)

  • Posted September 22, 2023
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  IBM ThinkCentre Mini PC Repaired- Power OK But No Display

                Received IBM ThinkCentre PC for No display problem. Connected the PC to my setup & turned it ON – on startup I heard two Beep sound with front panel LED...

  • Posted September 16, 2023
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