flashing led

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  • Neotheone
    Member
    • Mar 2012
    • 38
    • England

    #1

    flashing led

    Hi, had a dead alba 42" tv I have replaced a few parts and restored some power to the psu (vestel) 17pw26-3 but now on powering on it is solid for a few seconds and then flashes in no order or pattern. checked diodes and return good
    and I am having trouble finding R8661 on the repair kit??? - up to now replaced F800 fuse Q813 Q814 Q803 three main resistors checked and replace diodes d894 and the two large ones cap c840 and r860 - just needing help where to go next.... also the small surface mounted resistors are just solder ends to pads is that correct.. thanks
    Attached Files
    Last edited by Neotheone; 03-17-2012, 03:18 PM. Reason: pic included
  • Neotheone
    Member
    • Mar 2012
    • 38
    • England

    #2
    Re: flashing led

    just for info not sure why on the main board it has cables with a magnet/circle metal piece tied but on other pics it has been noticed that it should be a whole circle and mine is just a half circle - is this ok or has it broke off ???

    Comment

    • cmj21973
      Badcaps Veteran
      • Feb 2010
      • 267
      • USA

      #3
      Re: flashing led

      Originally posted by Neotheone
      just for info not sure why on the main board it has cables with a magnet/circle metal piece tied but on other pics it has been noticed that it should be a whole circle and mine is just a half circle - is this ok or has it broke off ???
      Posting in wrong section might not draw a lot attention.

      Post a pic, but it sound like you are talking about on of these. This is a removeable one, some or not. Needs to be a whole circle in order for it to work.
      Attached Files
      Last edited by cmj21973; 03-17-2012, 06:36 PM.

      Comment

      • planetsource
        New Member
        • Jun 2012
        • 2
        • england

        #4
        Re: flashing led

        I have same problem with board,changed d893,still no effect,has anyone found out the faulty part,my tv powers up to the point of eluminating the button on the front of the tv,but thats it

        Comment

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