Announcement

Collapse
No announcement yet.

LG 55lm6400 Bad panel or main?

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    LG 55lm6400 Bad panel or main?

    I picked a LG 55lm6400 that has vertical lines on the right side of screen. Will get pictures up shortly. The tv powers on automatically once plugged in and there is no picture,menu nothing. Just prelit screen with 4 vertical lines on right side. The standby light is always on, does not respond to remote or power button on tv. I can unhook the lvds cable on the y drive boards, and then there is no lines on the screen anymore on either side with right or left lvds unhooked. What's the chances the main is bad?

    #2
    Re: LG 55lm6400 Bad panel or main?

    Here is a picture.
    Attached Files

    Comment


      #3
      Re: LG 55lm6400 Bad panel or main?

      No response from buttons or remote sounds like a mainboard problem. Try reseating all of the LVDS cables first. If that does not change anything then main is suspect.

      Comment


        #4
        Re: LG 55lm6400 Bad panel or main?

        Already cleaned/reseated lvds few times no change. I'm thinking main also just wanted a second opinion.

        Comment


          #5
          Re: LG 55lm6400 Bad panel or main?

          UPDATE! Found a lg 47lm series with busted panel local. Bought just the main, TV is back up and running perfect.

          Comment


            #6
            Re: LG 55lm6400 Bad panel or main?

            Very surprised... panel was OK? Nice fix. Maybe I'm too cynical but I would have called panel any day.
            Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
            For service manual, schematic, boardview (board view), datasheet, cad - use our search.

            Comment

            Working...
            X