T-con board short to ground on a 2013 50" Samsung LED

Поделиться
HTML-код
  • Опубликовано: 11 сен 2024

Комментарии • 14

  • @mixme8655
    @mixme8655 29 дней назад

    Thank you very much for sharing I learned a lot , I am waiting for part 2. Now a new subscriber❤

  • @rickwest2818
    @rickwest2818 26 дней назад +2

    If you have a voltmeter that can measure mV with decent resolution, you could inject about .3V across that short and measure for the lowest voltage in mV. As you move away from the location of your injected voltage, the location of the short will be the lowest voltage. Anything past the short will stay at the lowest voltage. It's a method I've used without having to remove parts. An IR camera for your phone is also handy.

    • @Franklinveterinarycenter1of4
      @Franklinveterinarycenter1of4  26 дней назад

      @@rickwest2818 thankyou, I'll give that a try.

    • @rickwest2818
      @rickwest2818 25 дней назад +1

      @@Franklinveterinarycenter1of4 start at 0V and adjust up slowly. You don't want amps pouring through there.

  • @Ripara-Zione
    @Ripara-Zione Месяц назад

    You could lift one side of the coil and check if the short is on the right or left of the coil. Once you have found the side where the short circuit is you can inject 0.8-1 Volt and 1-2 Ampere and check with alcohol what heats up. Good luck ;)

    • @Franklinveterinarycenter1of4
      @Franklinveterinarycenter1of4  Месяц назад

      I appreciate your suggestion. I ordered another board for $20 (postage included).

    • @Ripara-Zione
      @Ripara-Zione Месяц назад

      @@Franklinveterinarycenter1of4 Oh, I didn't think the new part would be that cheap. It's not worth going crazy for a repair if you can find the new part for a very cheap price.

    • @Franklinveterinarycenter1of4
      @Franklinveterinarycenter1of4  Месяц назад

      @@Ripara-Zione You're right; however, sometimes, you just gotta know! I'm not done with that defective T-con board, yet😜

    • @rickwest2818
      @rickwest2818 26 дней назад

      Where did you get that board so cheap?

    • @rickwest2818
      @rickwest2818 26 дней назад

      This method can be effective, but it's risky. A tiny internal trace could burn up. I've used this method myself to troubleshoot my company's products, but as the designer of said products, I have the PCB files and know when not to do this. I wouldn't be as fortunate with this type of PCB.

  • @DADEMANA
    @DADEMANA 25 дней назад

    😃