All posts by Jestine Yong

  • belajar oscilloscop
    Completed Another Advanced Electronics Repair Course

                        Just completed today the Advanced Electronics Repair Course for 7 participants. They had completed the Basic Electronics Repair course one month plus ago. They were sent by...

    • Posted November 8, 2017
    • 3
  • Ultrasonic Thickness Meter circuit board fix and repair
    USN 52 Krautkramer Branson Flaw Detector Battery Charging Circuit Repair

                        A New customer brought this in today and he told me he heard that I repair these types of equipment. What this is, is an Ultrasonic Thickness...

    • Posted November 7, 2017
    • 22
  • servicing laptop motherboard repair
    Samsung Laptop R418 suddenly went off without any error on the screen

                      Received another Laptop for the problem as stated above. On inspection I found this laptop went off suddenly without an error on the screen. First I have doubt...

    • Posted November 7, 2017
    • 17
  • how to use blue esr meter
    LG RC689D DVD Video Combo Repair

                      A customer asked me to visit their house for a series of faults with their electronic units. They own 2 TV’s – one in the kitchen and another...

    • Posted November 3, 2017
    • 19
  • how to repair china crt tv
    Servicing CRT TV Mainboard With China Kit

                        This is a JVC CRT TV, which was repaired by me in October, 2014 by replacing the main board with China Kit, as the Main Board became...

    • Posted November 3, 2017
    • 11
  • fix lg led tv backlight
    Shorted LED Lights In An LED TV Repaired. Model LG

                    A friend of mine brought this LED TV for repair. It is an LG TV and to be honest with you, I really hate LG product. They work fine...

    • Posted October 31, 2017
    • 23
  • how to repair cctv camera circuit board
    How To Repair CCTV Camera

                      Received one PTZ CCTV Camera for repair in my workshop (Here PTZ Stands for PAN-TILT-ZOOM this camera has three option of working mode). Fault symptom reported in this...

    • Posted October 31, 2017
    • 7
  • how to fix and repair smd hot air machine
    How To Repair Max 850 SMD Rework Station

                      On  routine work at my workshop I found My HOT AIR SMD WORKSTATION having some problem. Air flow is OK But no hot air coming out of Blower....

    • Posted October 27, 2017
    • 29