All posts by Jestine Yong

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  6 USB Charger Repaired

                      My good and also electronic educated friend Erik asked me to examine his 6 USB charger. Of which he assumed it had some sort of short circuit...

  • Posted October 24, 2018
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  Completed The Advanced Electronics Repair Course

                        Just completed another Advanced Electronics Repair course for 5 participants. Two of them were from Maldives. One of the participants (retiree) that took the Basic course...

  • Posted October 24, 2018
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  12 volt 5 Amp SMPS Repaired

                      The complaint of this small switch mode power supply (SMPS) with the output of 12 volt and 5 amp was no dc output. I powered it up...

  • Posted October 19, 2018
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  Completed Another Basic Technical Repair Course

                      Just completed another Basic  Electronics Technical Repair Course for five participants. There were two retirees in the class and they will join the  Advanced Electronics Repair course...

  • Posted October 19, 2018
  • 12
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  Audio Restoration Repair Bose Wave Music System AWRCC1 AWRCC2 AWRCC7

                      This applies to the Wave Music System, Wave Music System II, Wave Music System III, in all AC voltage variations. These particular versions, manufactured in the 2000’s,...

  • Posted October 16, 2018
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  Bad Diode SB3100 Found In Samsung LCD Monitor

                        This Samsung LCD Monitor model 632NW belongs to a technician friend of mine, who shifted his line and confined only to servicing Washing Machine, AC Control...

  • Posted October 16, 2018
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  Cracked Iphone 6s Screen Replacement

                      We recently got contacted by customer with a cracked iPhone 6S screen. He was wondering about the repair process, how long that it would take and if...

  • Posted October 15, 2018
  • 2
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  Interesting Motherboard Repair That You Should Not Miss

                        This repair is about my good old 486DX-2 mainboard of which the RTC clock chip goes bad after the internal lithium cell after many years fails...

  • Posted October 12, 2018
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