All posts by Jestine Yong

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  Completed The Higher Advanced Electronics Repair Course

                      Just completed another Higher Advanced Electronics Repair Course for a participant from India. He already taken the Basic and Advanced Electronics Repair course earlier. Brought him for...

  • Posted December 14, 2019
  • 2
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  Found A Diode Shorted In Computer SMPS

                        This Beetel Computer SMPS Model BT-450R was handed over to me by my technician friend saying that it was dead and he did not have time...

  • Posted December 12, 2019
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  9 Watt LED Light Bulb Repaired

                      This LED light bulb was stopped glowing, but why? Then I started to know.The first challenge was how to open this? no screw! but the body of...

  • Posted December 12, 2019
  • 26
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  Completed The Advanced Electronics Repair Course

                      Just completed today the Advanced Electronics Troubleshooting and Repairing course for 6 participants. There were two foreign students, one from India and the other one from Brunei....

  • Posted December 11, 2019
  • 4
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  Completed The Basic Repair Course and Brought Students To Jalan Pasar and KLCC

                      Completed the Basic Electronics Repair course on last Friday for 10 participants and I brought two foreign students (India and Maldives) to Jalan Pasar Electronics center and...

  • Posted December 8, 2019
  • 2
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  Shorted IGBT K50T60 and 1N4744A In………

                      My brother entered my shop carrying his old welding machine and explained that his machine sometime weld and most of the time does not. I have worked...

  • Posted December 6, 2019
  • 11
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  Lightning Strikes On Onida UltraSlim 300 TV

                        Those of you, who had not read my previous article on this CRT TV, may please read it to know the previous service work done on...

  • Posted December 6, 2019
  • 9
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  An LCD TV That Keeps Shutting Down Repaired. Model: LG 32LG80UR-TA

                    A lawyer brought this LCD TV for repair. The main fault is the TV keeps shutting down. Sometimes it stays on for an hour sometimes it shuts down...

  • Posted November 30, 2019
  • 12