LG 60pv400 gets faint image on screen for 2 seconds

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  • tvtimmy
    Badcaps Legend
    • Mar 2015
    • 1160
    • usa

    #21
    Re: LG 60pv400 gets faint image on screen for 2 seconds

    I've never had him repair anything for me, I just bought transistors from him.

    Comment

    • woodman45
      Senior Member
      • Aug 2015
      • 87
      • U.S.A

      #22
      Re: LG 60pv400 gets faint image on screen for 2 seconds

      I got all the igbt's that were shorted removed and replaced.put everything back together and still no image.so after pulling the z and y sus board back out and retesting everything and with the suggestion from tvtimmy I did the jumper test on the logic board again and what ya know colors started coming on the screen.
      I'm waiting on a replacement main board now so I took a heat gun to the bga chip for 45 seconds,put everything back together.
      A big thanks to tvtimmy for all his help.
      I know the heat to the bga chip is a temporary solution that's why I went ahead and ordered a new board.
      Also to note the black lines where due to me not having the panel ribbon cables seated properly.
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