All posts by Jestine Yong

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  Arcing In Flyback Transformer

                        This Sharp CRT TV came in with the complaint of loud arcing sound inside the TV. Generally the only loud sound from a CRT TV is...

  • Posted October 7, 2019
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  DENON DBT-1713UD BLU RAY PLAYER- Power Supply Problem Rectified

                  Good Morning, Recently, I attended the Mr. Jestine Yong’s Basic and Advanced Electronics Repair Courses to refresh my basic knowledge that I earned in 90’s as an electronics hobbyist. With...

  • Posted October 2, 2019
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  No Power In Pigeon DVD Player Solved And Defective Eye Unit Replaced

                      This Pigeon DVD Player Model DVD-Clear was brought to me without its remote control (misplaced or lost) with the complaint that it was dead. As usual, the...

  • Posted October 2, 2019
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  Completed The Higher Advanced Electronics Repair Course

                    Completed The Higher Advanced Electronics Repair course two days ago for a student from Trinidad and Tobago. He already attended the Basic and Advanced Electronics Repair course earlier...

  • Posted September 30, 2019
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  6 Bad Components Found In Dual Output Power Supply

                      A guy who works with my brother in a medical company brought me this power supply for repair. It was completely dead and it needed urgent repair....

  • Posted September 27, 2019
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  Beyond Repair Due To Unknown Part Number In IC

                        I received this epilator machine from the same customer that I repaired the Panasonic telephone. The model is JDL -6062 12 VOLTS DC 500MA (MADE OF...

  • Posted September 27, 2019
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  Completed The Advanced Electronics Repair Course

                      Completed The Advanced Electronics Repair course yesterday for five participants. One of the five students were from Trinidad and Tobago. Below are the photos taken during the...

  • Posted September 26, 2019
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  Keeley Tone Workstation Repair

                        A client dropped off this guitar pedal for repair. The pedal comprises of a drive section, a drive/boost section and a compressor section. The complaint was...

  • Posted September 23, 2019
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