Samsung 245BW - Power Board BN44-00195A - No display, solid blue light.

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  • budm
    Badcaps Legend
    • Feb 2010
    • 40746
    • USA

    #21
    Re: Samsung 245BW - Power Board BN44-00195A - No display, solid blue light.

    What ever you do, make sure to remove ALL the glue.
    Diagram.
    Attached Files
    Last edited by budm; 01-02-2013, 04:57 PM.
    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

    Comment

    • rtstorm
      Badcaps Veteran
      • Feb 2012
      • 971
      • Croatia

      #22
      Re: Samsung 245BW - Power Board BN44-00195A - No display, solid blue light.

      I am sorry for not telling you who i am and what i do for business. i will try to fix monitor and get back to let you know the result, i hope i will repair with replacing those two resistor of 100k ohm, will clean bord on that spot of melted glue.
      ...the quieter you become the more you are able to hear...

      Comment

      • rtstorm
        Badcaps Veteran
        • Feb 2012
        • 971
        • Croatia

        #23
        Re: Samsung 245BW - Power Board BN44-00195A - No display, solid blue light.

        i replace 2 resistor, and monitor turn on. But here and then go off. Blue led working but no picture.
        ...the quieter you become the more you are able to hear...

        Comment

        • rtstorm
          Badcaps Veteran
          • Feb 2012
          • 971
          • Croatia

          #24
          Re: Samsung 245BW - Power Board BN44-00195A - No display, solid blue light.

          the monitor is working for now, but i noticed that when i turn on it is darken, and after 1-2 min brightness is OK. Can you help me with this?
          ...the quieter you become the more you are able to hear...

          Comment

          • selldoor
            Slow Learner
            • Dec 2010
            • 7870

            #25
            Re: Samsung 245BW - Power Board BN44-00195A - No display, solid blue light.

            This may be due to failing capacitors. Does it happen if you switch it off then on again
            after 2 or 3 minutes or is it just on a cold start - say after its off for a couple of hours.
            Please upload pictures using attachment function when ask for help on the repair
            http://www.badcaps.net/forum/showthread.php?t=39740

            Comment

            • rtstorm
              Badcaps Veteran
              • Feb 2012
              • 971
              • Croatia

              #26
              Re: Samsung 245BW - Power Board BN44-00195A - No display, solid blue light.

              i figure it out, when i unplug my TV (HMDI) from graphics card, all OK. So the TV was making problem.
              ...the quieter you become the more you are able to hear...

              Comment

              • rtstorm
                Badcaps Veteran
                • Feb 2012
                • 971
                • Croatia

                #27
                Re: Samsung 245BW - Power Board BN44-00195A - No display, solid blue light.

                i assembled it yesterday (after i replace the 2 x resistor 100K Ohm). When i turn it on, it worked for 5 minutes and then again no picture just blue button. I turn it off and then turn ON, and it's working since then. Should i be worried that problem will come back?
                ...the quieter you become the more you are able to hear...

                Comment

                • selldoor
                  Slow Learner
                  • Dec 2010
                  • 7870

                  #28
                  Re: Samsung 245BW - Power Board BN44-00195A - No display, solid blue light.

                  Impossible for us to guess - you will just have to keep testing- switching on and off after
                  different periods of time.
                  Please upload pictures using attachment function when ask for help on the repair
                  http://www.badcaps.net/forum/showthread.php?t=39740

                  Comment

                  • rtstorm
                    Badcaps Veteran
                    • Feb 2012
                    • 971
                    • Croatia

                    #29
                    Re: Samsung 245BW - Power Board BN44-00195A - No display, solid blue light.

                    I thought so, i will test for a week, if monitor working for that time i can assume that it's fixed
                    ...the quieter you become the more you are able to hear...

                    Comment

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