All posts by Jestine Yong

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  An Easy Fix To A Dead HP Computer Monitor

            A customer called me about a dead HP computer monitor. For some reason, this computer monitor was dropped off while it was on and when it hit the ground, the monitor went...

  • Posted April 27, 2024
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  Completed Another Advanced Electronics Repair Level 2 Course

  Completed today another Advanced Electronics Repair Course For 7 participants. Five of them already attended the Basic Repair Level 1 class last week. Below are the photos taken during the 3 days course: Likes(23)Dislikes(0)

  • Posted April 26, 2024
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  Fake Switching IC Necessitated Transplant And Modification In IBALL SMPS MODEL SPS252

              From the caption you all would have guessed that this is not a case where I just replaced the caps and did dry solder patch up to bring the SMPS back...

  • Posted April 20, 2024
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  A Windows Closing/Opening Power Supply Repaired And Maintained

              A Windows installing technician brought me this dead power supply for repair. The main job of this power supply to provide power to a motor that controls the opening and closing...

  • Posted April 20, 2024
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  Consecutive Failure Of Speakers In Haier LED TVs

              Case (1) LE39B9000 : This was brought to me by a new customer, stating that the sound became muffled and he wanted me to check it up. I opened the TV...

  • Posted April 20, 2024
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  Beware While Upgrading HP Laptops

                Received HP Notebook 15 -db1080au for HDD Upgrade from SATA to SSD. Customer was asking about possibility of upgrading the HDD in his laptop. As customer is staying Far from...

  • Posted April 20, 2024
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  Completed Another Basic Electronics Repair Course For 11 Participants

                  Completed today another Basic Electronics Repair Course For 11 Participants. Below is a video and photos taken during the 3 days repair course:   Likes(18)Dislikes(0)

  • Posted April 19, 2024
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  Fixing A 90% Efficient 12V Booster Module

              Often new DIY Arduino projects are drawing my attention that make excellent tools to expand our electronic measuring tools and test devices with. Like recently an interesting portable transistor curve tracer...

  • Posted April 13, 2024
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