All posts by Jestine Yong

  • six usb charger repair
    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
    • 20
  • kursus teknical elektronik
    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
    • 16
  • power supply drive led chain
    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
    • 9
  • electronic course for retiree
    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
  • audio restoration bosewave
    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
    • 9
  • how to repair samsung lcd monitor
    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
    • 9
  • crack screen iphone replacement
    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
  • 486dx motherboard repair
    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
    • 24