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All posts by Jestine Yong

  • display fault in led tv repair
    LED TV T-Con Board Problem

                        This 32″ Videocon LED TV came in with the complaint of many color vertical lines across the screen. Take a look at the two photos above. This...

    • Posted October 6, 2017
    • 26
  • relay specification
    Reverse Light in Automobile Repaired

                    My automobile was presenting difficulties with the reverse light from the beginning when my father bought it. The complaint was the reverse light worked rarely. In the gearbox, which...

    • Posted October 6, 2017
    • 5
  • modification and servicing on jvc rc ex40v
    Servicing and Modifying JVC-RC-EX40V Three-in-one

                  This set was brought to me with the complaint that there were crackling noises and the set worked only after hitting it a few times (very unhealthy practice, of-course!).  The...

    • Posted October 3, 2017
    • 14
  • fix pll transmitter base
    Translation Units Charging Base Repaired

                          After church service, my Pastor talked to me about the charging base for the translation units we use there. He said something is wrong with the...

    • Posted October 3, 2017
    • 5
  • fix and repair samsung gt-i9301 L Phone repair
    How To Repair Charging Problem In Samsung Smart Phone

                      Hi! Yesterday I got a PCB from a customer who told me does something is wrong with this because the phone will not charge.I took the job and...

    • Posted September 29, 2017
    • 12
  • how to clean a dvd laser head easily
    Cleaning Pickup Lens Solved Cannot Read CDs Problem

                            The main complain was, it does not play any CDs. It keeps loading but nothing else happens. LG is not my favorite band name but...

    • Posted September 29, 2017
    • 9
  • Completed Another Basic Electronics Repair Course

                      Just completed today another Basic Electronics Troubleshooting and Repairing Course for 7 participants. You can visit this link for more information about the repair courses. Below  are the...

    • Posted September 29, 2017
    • 4
  • rs232 to ttl converter diagram
    How To Build Your Own RS232 To TTL Converter

                    Hi good peoples! Couple of days ago I got a request to update some sort of firmware on a not so typical microprocessor, the LPC2119 type. As I read...

    • Posted September 26, 2017
    • 10
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