Samsung qe55q7fam picture issue after a few mins

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • adam brown
    New Member
    • Jun 2024
    • 5
    • United kingdom

    #1

    Samsung qe55q7fam picture issue after a few mins

    Hi my samsung tv comes on fine the after a minute or two the picture goes like attached any ideas?
  • Davi.p
    Hobbist
    • Sep 2009
    • 4260
    • Italy - Milan

    #2
    post a photo of main board or its bn41 code, better to read my sticky post before

    Comment

    • adamp91gvm
      Badcaps Veteran
      • Jan 2014
      • 699
      • uk

      #3
      Hi sorry it's taken so long to reply I've been working away
      Attached Files

      Comment

      • Davi.p
        Hobbist
        • Sep 2009
        • 4260
        • Italy - Milan

        #4
        has it a separate tcon? i think yes, if so i would get a replacement one, only from cracked panel

        Comment

        • adam brown
          New Member
          • Jun 2024
          • 5
          • United kingdom

          #5
          Hi no its a av board/tcon all in one on these

          Comment

          • lotas
            Badcaps Legend
            • Jan 2016
            • 4456
            • Russia

            #6
            All modern Samsung TVs (4K) have T-CON built into the motherboard.

            Comment

            • Davi.p
              Hobbist
              • Sep 2009
              • 4260
              • Italy - Milan

              #7
              So there is an internal main board and external one, then i would change internal one.. bye..

              Comment

              • adam brown
                New Member
                • Jun 2024
                • 5
                • United kingdom

                #8
                Apparently this is a common issue on these screens has anyone ever fixed them

                Comment

                • Diah
                  Badcaps Legend
                  • Feb 2013
                  • 6341
                  • Germany

                  #9
                  Originally posted by adam brown
                  Apparently this is a common issue on these screens has anyone ever fixed them
                  who said that.. there are different panel connection with MB.. some with 4 ribbon,, other with only 2 and the last with 6 ribbon... so show you boards inside to see what you have... and did you disconnect the U ribbon on buffer boards left and right a time to see 3/4 picture?

                  Comment

                  • EazyBone
                    Badcaps Legend
                    • Jun 2023
                    • 1303
                    • United states

                    #10
                    Originally posted by lotas
                    All modern Samsung TVs (4K) have T-CON built into the motherboard.
                    Not all. I found at least one B4

                    https://www.shopjimmy.com/samsung-bn...b-t-con-board/

                    Comment

                    • lotas
                      Badcaps Legend
                      • Jan 2016
                      • 4456
                      • Russia

                      #11
                      Originally posted by EazyBone
                      Yes, but they already come with a very large panel diagonal... such t-con no longer fit on the motherboard.

                      Comment

                      Related Topics

                      Collapse

                      • Tr0ll
                        T-con suspect issue. Both ribbon cables no picture. One ribbon cable ok. (58pus8545)
                        by Tr0ll
                        Hi guys! I realized you have a lot of knowledge here so i am hoping you could point me in right direction with my odd issue.

                        The Tv is a Philips 58PUS8545/12, it had no picture but working backlights.

                        Original T-con:
                        Opened the Tv and tested to unplug one ribbon cable at a time. With this test i could see that i got fine picture on both halves as long as there was only one ribbon cable connected, with two connected picture were gone.

                        First replacement T-con:

                        I thought it might be t-con and ordered new t-con from china(supposedly tested)...
                        10-07-2023, 07:48 PM
                      • Document Archive
                        Samsung Galaxy Book 2 Notebook Specification for Upgrade or Repair
                        by Document Archive
                        This specification for the Samsung Galaxy Book 2 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Galaxy Book 2 boardview and Galaxy Book 2 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download...
                        09-07-2024, 05:50 AM
                      • TR103
                        Samsung TV model UE50TU: rebooting, backlight, sound, but no picture
                        by TR103
                        Hi, I have a Samsung UE50TU with:
                        - sound and backlight, but no picture
                        - when it arrived, it had a picture for a few seconds
                        - it keeps rebooting
                        - without ribbon cable between the two panel boards, it does not reboot but I have no picture
                        - without cable between mainboard and lcd panel, it does not reboot (but obviously i have no picture)
                        - when i try a tape fix, its keeps rebooting, unless I tape off pin 1 (the innermost pin). In that case it does not reboot but I have no picture.

                        - without cable between mainboard and lcd panel and with a jumpered...
                        01-22-2025, 04:12 PM
                      • Mgiffune
                        Samsung UN60EH6000F Black Screen, Backlight and Sound Good. Power Cycle Returns Picture
                        by Mgiffune
                        I have a 60 inch Samsung UN60EH6000F flatscreen TV. The screen went black a few months ago Sound is good, backlight is good, no menu. I replaced the TCon board with a used board purchased from Ebay. It worked fine for a 3-4 months, then the screen started ‘fading' back. Once again, sound is good, backlight is good, no menu. However, this time the picture looks fine for about 10-15 minutes, then fades back. If I power cycle the TV, the display reappears, for another 10-15 minutes, then fades black again. Repeatable ever time.

                        I ordered a supposedly ‘new' Tcon board this time, and
                        ...
                        06-09-2024, 10:28 AM
                      • CyberPhoenix
                        Issue with picture quality of Sony bravia TV
                        by CyberPhoenix
                        Hello, Last week I bought the 50" Sony X80j tv everything was working fine, untill I plugged the tv in a ups power supply 650va the tv remote control became unresponsive and the TV became laggy after a while the picture quality isn't the same as before the tv seems less brighter and the picture is somehow blurry, people's faces don't look as natural as before, there is a mini orange-pink tint to the edge of people's faces especially in NETFLIX Dolby Vision like in One Piece ep1 Alvida skin tone, my intention was to protect the tv but something went wrong I checked the ups with a multimeter,...
                        01-22-2024, 02:08 AM
                      • Loading...
                      • No more items.
                      Working...