All posts by Jestine Yong

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  Saving Computer SMPS Part – 14

            Case (1) Zebronics ZEB450W : This was brought dead. Internal cleaning was already done. I saw a fixed capacitor had burst in the primary section: Since the SMD tester was flip flopping...

  • Posted July 19, 2025
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  Set Top Box Remote Revived

            Received Set top box Bluetooth Remote with not working problem. Pressed switches to get LED indicator to blink but no sign of the life. Remote looks very dusty. Initial I removed the...

  • Posted July 12, 2025
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  Futile Attempts By A Techie Necessitated Panel Replacement In MI LED TV L32M5

          This TV was picked by a regular customer from somewhere and brought to me seeking possibility for restoration after another technician made futile attempts to bring back the display. On checking, I found...

  • Posted July 12, 2025
  • 18
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  Repair Of 32″ LED Tv With Audio, No Video

  This tv was brought by a new customer who got hint about me, with complaints of tv panel went blank while children were playing game with it and there was audio, but no pictures. My first thought...

  • Posted July 12, 2025
  • 15
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  This Lovely Locally Assembled Amplifier Had Only A Minor Problem

          This amplifier was brought by a customer as per recommendation of another. The complaint was that the Sub-woofer was not working and one channel of the 5.1 Surround speaker systems was not working....

  • Posted July 12, 2025
  • 12
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  40 Year Old Telenorma Station- Clock Controller Checked. Analyzed and  Documented

  About a week ago my good pro watchmaker friend Charles contacted me about two unknown Station-clock controller driver boards that appeared completely defect. ‘Unknown’ because not a single piece of document existed of this device that was...

  • Posted July 5, 2025
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  Membrane Keypad Retrofit In A Combo Telephone/Radio/Clock Soundesign Model 7541

            I have this set for a long time. The telephone function was used in the beginning and then abandoned. The radio was also used at that same time and also abandoned. The...

  • Posted July 5, 2025
  • 12
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  Fridge Defrost Timer Repaired

  From our techie group one fridge repair technician contacted me for help, he is having some problem in Defrost timer of fridge. Told him to visit my place on next morning. As discussed he comes to my...

  • Posted July 5, 2025
  • 15