All posts by Jestine Yong

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  A Faulty Water Pressure Board Repaired

                A plumber brought this board for repair. I have worked on different water pressure boards but this one was the first time but I think all have the same repair...

  • Posted March 27, 2021
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  Dead P4P800 Desktop Repair

  Often when I want to check if my USB bootable memory sticks work I test them on my older P4P800 desktop computer. This way avoiding the risk in damaging the bootsystem on my newer computers. But this...

  • Posted March 23, 2021
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  Steam Autoclave Board Repaired-Wax Applied To Microprocessor

  In this time I wanted to share with you this “Lessons Learned”. I have been “repairing” a cousin’s Steam autoclave 3 times… Same issue every time: Electronics get crazy caused by a water steam drop on a...

  • Posted March 23, 2021
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  PC ATX SMPS Saved From Dump With Almost No Cost For Repairs

              This Computer SMPS was brought to me in dead condition. After thorough cleaning of inside, including the fan, I checked the circuit using ESR meter and Ring Tester. Everything was found...

  • Posted March 23, 2021
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  Backlight Replacement In Sony Bravia LED TV MODEL W60B

          As I forgot to click the backside plate and front side view when the TV was not working, I am sorry I could not share these snaps as per my usual practice in...

  • Posted March 20, 2021
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  Securifi Almond 3 Repair (SMD capacitor)

  I have a Securifi Almond 3 Wi-Fi unit (802.11 ac) which are very nice as they can also display the weather but can have a tendency to lock up in hot weather and need a reboot; one...

  • Posted March 20, 2021
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  A PS4 Controller With Issues Cleaned and Maintained

                My nephew brought me his PS4 controller for repair and the main complain was the R1/R2 is sticky and things associated with that button are not working that way it...

  • Posted March 20, 2021
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  Completed Another Basic Electronics Repair Course

  Just completed another Basic Electronics Repair course for three participants. This is a level one course and one need to master the basic repair before moving to level 2 which is much more advanced in terms of...

  • Posted March 19, 2021
  • 6