All posts by Jestine Yong

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  Philips CD Sound Machine Repaired

                Customer sent me device Model – AZ329 stating problem Not power symptom. On initial visual inspection everything looks OK from outside. Checked power cord for continuity test seems Ok. So...

  • Posted February 24, 2023
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  Rejuvenation Of PHILIPS Tuner Amplifier Model AH719

          This Amp was one among the few items that I picked up from second sales done by a Technician, who lost vision and discontinued his shop. I paid him a good amount and...

  • Posted February 24, 2023
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  Dental Device With Bad 9 Pins USB Port Ripped Off Board Repaired

                A guy who lives nearby brought a dental device for repair and he explained that the device is working fine except the 9 pin USB port is ripped off and...

  • Posted February 24, 2023
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  Rusted And Corroded Crystal Oscillators Found In Cambridge Audio AZUR-540C

  I request you all to view this link, which gives a history of this set: Toroidal Transformer Failed In Cambridge DVD Player | Electronics Repair And Technology News (jestineyong.com) As many images of the set were already...

  • Posted February 18, 2023
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  PS5 Controller With Some Buttons On It Not Working Repaired

              A friend of mine brought this PS5 controller and explained that it is working fine but some buttons on the left side were not functioning at all. That is my first...

  • Posted February 18, 2023
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  Shorted IGBT In Welding Machine Repaired. Model: ACR250

  A friend of mine who has a repair shop in town called me about this welding machine. He said it belongs to his friend and he wanted it to get fixed. My techi friend does not repair...

  • Posted February 18, 2023
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  Completed Another Advanced Electronics Repair Level 2 Class

  Completed today another Advanced Electronics Repair Level 2 class for 4 participants. Two of the participants already taken the level 1 course last month. If you are interest to join the electronics repair course, you can visit...

  • Posted February 17, 2023
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  Samsung Swollen Battery Replacement

                Technology is advancing at an alarming rate. The first electric vehicles were invented as far back as 1832, becoming practical for use later in that century. Then fossil fuel become...

  • Posted February 11, 2023
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