Wacky monitor

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  • Spacedye69
    Badcaps Veteran
    • Nov 2005
    • 698
    • US

    #1

    Wacky monitor

    I have a monitor that works fine most of the time, but will all of a sudden go all green or black. I smack the side a couple times and it works again. Should I open it up to see if anything is loose, or wait for my 10,000v gloves and fiberglass pole?
  • Decade
    Member
    • Dec 2005
    • 37

    #2
    Re: Wacky monitor

    Hi Spacedye69!

    Yes wear rubber gloves and a rubber boots with a nice trenchcoat made of rubber
    Just kidding but take care there is lethal voltages in there so if you don't know what you are doing I say TAKE CARE!!
    It could be anything, can be bad solder joint if the D-Sub is soldered right on the pcb but if there is no connector at the rear of your monitor you have to look elsewhere.
    Not much

    Comment

    • willawake
      Super Modulator
      • Nov 2003
      • 8457
      • Greece

      #3
      Re: Wacky monitor

      https://www.badcaps.net/forum/showthread.php?t=362
      capacitor lab yachtmati techmati

      Comment

      • Per Hansson
        Super Moderator
        • Jul 2005
        • 5893
        • Sweden

        #4
        Re: Wacky monitor

        Had a TV do that, eventually the sure way of fixing it; slapping it on the side, stopped working ;-)

        So I opened it up and found a loose solder joint on the PCB attached to the neck of the tube, worked perfect ever since I resoldered that ;-)
        "The one who says it cannot be done should never interrupt the one who is doing it."

        Comment

        • kc8adu
          Super Moderator
          • Nov 2003
          • 8829
          • U.S.A!

          #5
          Re: Wacky monitor

          Originally posted by Per Hansson
          Had a TV do that, eventually the sure way of fixing it; slapping it on the side, stopped working ;-)

          So I opened it up and found a loose solder joint on the PCB attached to the neck of the tube, worked perfect ever since I resoldered that ;-)
          thats the most likely place for this trouble.
          look at the socket,video amp transistors,large resistors,anything on a heatsink.resolder anything that looks bad.

          Comment

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