All posts by Jestine Yong

• 
  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
  • 8
• 
  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
  • 10
• 
  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
  • 8
• 
  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(17)Dislikes(0)

  • Posted April 19, 2024
  • 6
• 
  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
  • 14
• 
  Interchange Of LED TV Panel Of Different Brand

              These two 32″ tvs (Lg and Sharp) belong to me. The Lg tv plays flash drive videos, but its panel broke, while the Sharp aques tv  is ok but its usb...

  • Posted April 13, 2024
  • 18
• 
  Restoration Of A Badly Tampered Technics Cassette Deck Receiver Amp Model SA380S

          An unusual friendship developed with a courier delivery person resulted in getting this antique piece on my table for service. He noticed that I was getting a lot of parcels containing electronic components...

  • Posted April 13, 2024
  • 12
• 
  Security Camera Does Not Have A Steady Charge Repaired. PT-848

                A guy next door brought me a security camera for repair. The main fault it does not charge steadily which means every time the charging cable is touched the camera...

  • Posted April 13, 2024
  • 10