TCON board compatibility question

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Diah
    Badcaps Legend
    • Feb 2013
    • 6355
    • Germany

    #21
    Re: TCON board compatibility question

    Originally posted by Themi
    thanks, good advice. I'll post up when the new board get's here.

    I wonder, is there anything I can inspect, check on the current board or does my issue appear to be from the large BGA ICs ?
    if you log in service menu and under diagnostic option you will get more info

    Comment

    • petehall347
      Badcaps Legend
      • Jan 2015
      • 4426
      • United Kingdom

      #22
      Re: TCON board compatibility question

      try playing with the picture settings ..go for default first ..actually you could try a full factory reset in the hope the firmware was the correct one to start with if its like the tv i have been having fun with . . to me its too bright and no contrast .

      Comment

      • Diah
        Badcaps Legend
        • Feb 2013
        • 6355
        • Germany

        #23
        Re: TCON board compatibility question

        Originally posted by Themi
        4. I have tried methods from here https://factory-reset.com/wiki/Panasonic_Service_Menu to try to enter service menu but none seem to work.

        i found on Panasonic web how to
        make hard reset follow method 2

        Comment

        • Themi
          Senior Member
          • May 2020
          • 79
          • Scotland

          #24
          Re: TCON board compatibility question

          Originally posted by Diah

          i found on Panasonic web how to
          make hard reset follow method 2
          thanks, that's different to what I tried previously. I will give that a go. Well done finding that, I couldn't find anything.

          Comment

          • Themi
            Senior Member
            • May 2020
            • 79
            • Scotland

            #25
            Re: TCON board compatibility question

            Originally posted by Diah

            i found on Panasonic web how to
            make hard reset follow method 2
            I managed to reset the TV to factory using the hold vol - and menu on the remote while the tv was powered on.

            Still the same image but was worth a shot.

            After pressing the vol - and menu it showed a shipping menu which disabled all controls on the remote and eventually switched to another screen with lots of data which showed shipping failed.

            I pulled the AC after waiting a while and powered back on, the tv was reset at it's default start screen.

            New board got shipped today so hopefully be here in a few days. I'll remove the old bios / ic packages and transfer them over to the new tcon.

            updates to follow...

            Comment

            • Themi
              Senior Member
              • May 2020
              • 79
              • Scotland

              #26
              Re: TCON board compatibility question

              Originally posted by petehall347
              try playing with the picture settings ..go for default first ..actually you could try a full factory reset in the hope the firmware was the correct one to start with if its like the tv i have been having fun with . . to me its too bright and no contrast .
              hi mate, managed to get it reset with info from Diah but sadly no dice and the same washed out image. Waiting for a replacement tcon to arrive

              Comment

              Related Topics

              Collapse

              • Hakuu
                LG OLED77G1PUA - No Video / Audio after a TCON Board change and Software Update
                by Hakuu
                Hi There,

                This TV was auto switching off after few seconds with some vertical lines on the screen, so got a new TCON board and replaced it.

                After replacing the TCON board it was working fine and i set it up with everything, used for few hours, then had the bright idea to update the software on it. During the update process, TV switched off and now no audio or video. No relay switch sound.

                More Details

                TV Model - LG OLED77G1PUA

                Got the same exact TCON board from TVPartsToday and replaced it. But didnt transfer the EPPROM data (didnt...
                07-12-2023, 02:37 PM
              • Tynan Dill
                Vizio e601i-A3 - Has Sound and Display, But No Backlight - Bad Power Supply Board or Bad LED Bulbs ?
                by Tynan Dill
                I was given this TV from my great uncle. He said it just wouldn't turn on one day out of nowhere, replaced the TV, and gave it to me to possibly fix and use for myself.

                Upon bringing it home and plugging it up, it showed a standby light.

                I powered it on and without a flashlight, the display showed the "V" but the lighting is very dim, but visible.

                The screen seems to blackout and stay black, but with a flashlight I can see the display.

                With my Playstation 4 connected via HDMI, and running a game I can hear sound.

                Assuming...
                11-22-2024, 01:46 PM
              • advant
                Driving a Sharp TCON/panel with a universal main board
                by advant
                This thread is about trying to get an Universal Main Board to work with a Sharp TCON and panel.

                I have a Sharp LC-46D85UN TV that has had a main board issue. Since this model is from 2009, I am not able to find an exact replacement of the main board. Instead, I decided to see if I can future proof this tv by getting a Universal Main Board (T53U21.2) from China to work with the Sharp TCON (CPWBX4291TPZA) and panel. The universal main board supports a 8 bit dual channel LVDS interface whereas the TCON requires a 10 bit dual channel LVDS input. I have modded the LVDS connector to match...
                02-03-2020, 12:25 AM
              • m1ch43lzm
                HP Pavilion 15-eh Board DAG7HAMB8F0 - CPU throttling to 0.4GHz (PROCHOT_EXT) and black screen
                by m1ch43lzm
                Hi, this is my personal laptop, which the original board (lets call it Board A) blew up PU8700 (TPS51486), making a hole on the board, i had left the laptop at my desk one day with the battery fully charged and didn't touch it for a week, but when i tried to turn it on it didn't
                Thought the battery was dead, so i plugged in the charger then tried to power on, the power LED blinked once, charged LED still orange, unplugged the charger, plugged in again and I noticed the "magic smoke" smell, so i unplugged the charger, removed the back cover and saw the blown IC (the "magic...
                05-12-2025, 08:37 PM
              • rustinjust
                Technika lcd 32 - 207, question about board compatibility
                by rustinjust
                My main board is a 17MB12-2 and reads underneath that the following number 160807 LF,
                Question is this board going to fit? ( see link) board is identical but from a different brand of tv but board number is same as in that it’s a 17mb12-2 board
                Link to part here https://www.ebay.co.uk/itm/222990805243

                This board is cheapest I can find. Also note:ordered one that was from a technica, an exact replacement, it arrived yesterday and when I fitted it it was a dead board, didn’t even show the standby light. When I piut the old board back in the tv worked but the issue...
                10-06-2023, 08:53 AM
              • Loading...
              • No more items.
              Working...