All posts by Jestine Yong

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  Higher Advanced Electronics Repair Course

                    Just completed the Higher Advanced Electronics Repair Course for three participants. Below are the photos and a video taken during the 3 days course:   Likes(4)Dislikes(0)

  • Posted March 14, 2018
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  Blown SMD Resistor In Digital Multimeter

                    While working on equipment by mistake I have measured DC 320v on main filter capacitor while my range selector of multimeter was on Diode testing mode. Screen of...

  • Posted March 7, 2018
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  Basic Electronics Training

                      Just completed today the Basic Electronics Repair training course for 8 participants. You can check out the video and photos below: Likes(5)Dislikes(0)

  • Posted March 7, 2018
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  Iphone With Bad Wi-Fi Signal Repaired

                    My son, a seven years boy, approached me with a question: Dad, why I do not have internet connection on this phone? I looked at his lovely face...

  • Posted March 2, 2018
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  Replacing Motherboard In Philips DVP3068/94

                  This DVD player made the second visit to my workshop (after a gap of one year) with the complaint that it stops after playing for some time. This had...

  • Posted February 26, 2018
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  How To Repair No Power Symptom In LED TV

                        This Polytron LED TV came in with the complaint of no power. I retested the TV by connecting the AC input and yes indeed it was...

  • Posted February 19, 2018
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  Servicing Romai Power Bank 10400mAh

                    My mobile Power Bank, another Chinese make, which is only about 2 years old, started giving troubles.  It does not take load sometimes and charging LED goes off...

  • Posted February 12, 2018
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  65 Watt Autovoltage Laptop Power Adapter Repair

                        This repair is about an 65W special autovoltage laptop adapter from manufacturer Trust. It was from my good friend Adri’s old second hand laptop he had...

  • Posted February 9, 2018
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