What component is this that burnt?

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  • m3at
    New Member
    • Nov 2012
    • 7
    • usa

    #1

    What component is this that burnt?

    Smelled some electrical fire smell from monitor. A few days later monitor would start to flicker and lose power and turn off. Turn on monitor and saw some part shooting electrical arcs. Evens though the monitor still works, I opened it up. The part looks pretty fried. Can anyone help me identify the part that is burnt?
    And what do I replace it with.
    Attached Files
    Last edited by m3at; 12-22-2012, 01:54 PM.
  • selldoor
    Slow Learner
    • Dec 2010
    • 7870

    #2
    Re: What component is this that burnt?

    what is the board number ? machine make/model?
    Is there a board description Cxxx D xxx Rxxx

    cant quite read the bar code what is the number in the box begins
    PLL******1D and has a tick beside it
    Last edited by selldoor; 12-22-2012, 02:06 PM.
    Please upload pictures using attachment function when ask for help on the repair
    http://www.badcaps.net/forum/showthread.php?t=39740

    Comment

    • m3at
      New Member
      • Nov 2012
      • 7
      • usa

      #3
      Re: What component is this that burnt?

      Sorry, it is : lg m276d-pm. Are the blue things capacitors?

      Comment

      • selldoor
        Slow Learner
        • Dec 2010
        • 7870

        #4
        Re: What component is this that burnt?

        Yes how odd - thought this was going to be the same board - anyway see if your board has the same cap in the same position at the other side.
        Attached Files
        Please upload pictures using attachment function when ask for help on the repair
        http://www.badcaps.net/forum/showthread.php?t=39740

        Comment

        • selldoor
          Slow Learner
          • Dec 2010
          • 7870

          #5
          Re: What component is this that burnt?

          Yes how odd - thought this was going to be the same board - anyway see if your board has the same cap in the same position at the other side.


          Edit El Stupido it is the same but the other way up so the toast is the one marked same and the good one Toast
          Please upload pictures using attachment function when ask for help on the repair
          http://www.badcaps.net/forum/showthread.php?t=39740

          Comment

          • m3at
            New Member
            • Nov 2012
            • 7
            • usa

            #6
            Re: What component is this that burnt?

            Anyone know the specs for those ceramic capacitors? I've never replaced those kinds. Just the typical electrolyte ones.

            Comment

            • selldoor
              Slow Learner
              • Dec 2010
              • 7870

              #7
              Re: What component is this that burnt?

              They are all different , but usually have some numbers on, have a good look at the one in the position marked toast - may need a magnifier but not usually.
              Please upload pictures using attachment function when ask for help on the repair
              http://www.badcaps.net/forum/showthread.php?t=39740

              Comment

              • ben7
                Capaholic
                • Jan 2011
                • 4059
                • USA

                #8
                Re: What component is this that burnt?

                Probably like 10nF - 47nF, high voltage (>= 1kV) ceramic epoxy coated capacitors.
                Muh-soggy-knee

                Comment

                • momaka
                  master hoarder
                  • May 2008
                  • 12175
                  • Bulgaria

                  #9
                  Re: What component is this that burnt?

                  Read the marks on C414 or the other blue caps of the same size. The marks on the burnt caps were most likely the same. As ben7 said, probably a few nF rated for 3 kV or higher (so far 3 kV for those caps is what i have seen regularly in monitors).

                  Comment

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