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Samsung E1920NR LCD Monitor - Dark Screen Then Black

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    Samsung E1920NR LCD Monitor - Dark Screen Then Black

    Hello, I am looking for help with a Samsung E1920NR LCD Monitor that when turned on shows an extremely dark screen for a second then goes to black. The blue power light stays solid. I've included a picture of the board.
    Attached Files
    Last edited by walbatross; 04-27-2017, 08:09 AM.

    #2
    Re: Samsung E1920NR LCD Monitor - Dark Screen Then Black

    Possibilities:
    Bad lamps/bad lamps wiring inside the panel.
    Bad caps in the inverter section I.E. CI801, CI802 (cannot read the designator on this one).
    Bad inverter transformer.
    Bad solder joints.
    Bad inverter circuit.
    What tools do you have?
    Any straight shot pictures of the bottom side of the board?
    Last edited by budm; 04-27-2017, 09:29 AM.
    Never stop learning
    Basic LCD TV and Monitor troubleshooting guides.
    http://www.badcaps.net/forum/showthr...956#post305956

    Voltage Regulator (LDO) testing:
    http://www.badcaps.net/forum/showthr...999#post300999

    Inverter testing using old CFL:
    http://www.badcaps.net/forum/showthr...er+testing+cfl

    Tear down pictures : Hit the ">" Show Albums and stories" on the left side
    http://s807.photobucket.com/user/budm/library/

    TV Factory reset codes listing:
    http://www.badcaps.net/forum/showthread.php?t=24809

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      #3
      Re: Samsung E1920NR LCD Monitor - Dark Screen Then Black

      Originally posted by budm View Post
      ...
      What tools do you have?
      Any straight shot pictures of the bottom side of the board?
      Multimeter, Soldering Iron and some basic tools basic tools.
      Attached Files

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