All posts by Jestine Yong

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  Failure Of Motor Control IC BA6209 In KENWOOD KX-880D Cassette Deck

              This antique cassette deck was brought to me by a new customer, referred to by one of my regulars. The complaint was that none of the functions worked, but lights were...

  • Posted February 22, 2025
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  Completed Another Basic Electronics Repair Course for 12 Participants

  Completed today another Basic Electronics Repair level 1 course for 12 participants. Below is a video and photos taken during the 3 days course: Likes(13)Dislikes(0)

  • Posted February 21, 2025
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  Dead Compo Board In DELL Computer Monitor Model D1918H Restored

              This monitor belonged to the hospital where I worked and was brought to me in dead condition. I pried open the front panel, and removed the back cover to expose the...

  • Posted February 15, 2025
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  How To Make Mosquito Killer?

              Note: Keep away your children & pets from this circuit & take safety measure as required. For making Mosquito grabber we need two different size of Aluminum Mesh, there are total 3...

  • Posted February 15, 2025
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  How To Fix A Rechargeable Fan

            This rechargeable table fan was brought to me with complaints of  not auto cutting off when charging, led continues blinking ever since he bought it and battery is now weak, and so...

  • Posted February 15, 2025
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  This Repair Is About A CNC laser Engraver

              The customer had other people look at this CNC laser engraver and no one could get it the laser working. First thing to do was test to see the fault. So...

  • Posted February 15, 2025
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  Rare Case Of  SMPS Transformer Primary Open Found In SONY DVD Player Model DVP-SR200P

            This DVD player was brought by a regular customer along with a tape deck. The complaint reported was that this was not used for a long time and when he took it...

  • Posted February 9, 2025
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  Philips BT50 Repaired For No Power

                Received Bluetooth speaker for not working problem. Checked applying power I found charging LED was blinking but no other working symptom. In Bluetooth Speakers 75% problems are with rechargeable Li-Ion...

  • Posted February 9, 2025
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