Sony KDL46w4100 tcon board F1 fuse

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • aerospacejackson
    Member
    • Jun 2012
    • 19
    • united states

    #21
    Re: Sony KDL46w4100 tcon board F1 fuse

    also tried a factory reset, theres nothing that would prevent it from working while i have the back open like a safety feature right?

    Comment

    • budm
      Badcaps Legend
      • Feb 2010
      • 40746
      • USA

      #22
      Re: Sony KDL46w4100 tcon board F1 fuse

      Did the new fuse blow again?
      SONY does use T-CON check signal to give an error if the T-CON does not work.
      Never stop learning
      Basic LCD TV and Monitor troubleshooting guides.
      http://www.badcaps.net/forum/showthr...956#post305956

      Voltage Regulator (LDO) testing:
      http://www.badcaps.net/forum/showthr...999#post300999

      Inverter testing using old CFL:
      http://www.badcaps.net/forum/showthr...er+testing+cfl

      Tear down pictures : Hit the ">" Show Albums and stories" on the left side
      http://s807.photobucket.com/user/budm/library/

      TV Factory reset codes listing:
      http://www.badcaps.net/forum/showthread.php?t=24809

      Comment

      • aerospacejackson
        Member
        • Jun 2012
        • 19
        • united states

        #23
        Re: Sony KDL46w4100 tcon board F1 fuse

        I dont think it did, would it have blown right away? with the previous fuse i got the flashing red light but since i changed it its steady green

        Comment

        • budm
          Badcaps Legend
          • Feb 2010
          • 40746
          • USA

          #24
          Re: Sony KDL46w4100 tcon board F1 fuse

          Check to see if you do have 12Vdc at either end of the fuse with reference to the chassis ground. I have a feeling the problem is more than just a fuse at this point.
          Never stop learning
          Basic LCD TV and Monitor troubleshooting guides.
          http://www.badcaps.net/forum/showthr...956#post305956

          Voltage Regulator (LDO) testing:
          http://www.badcaps.net/forum/showthr...999#post300999

          Inverter testing using old CFL:
          http://www.badcaps.net/forum/showthr...er+testing+cfl

          Tear down pictures : Hit the ">" Show Albums and stories" on the left side
          http://s807.photobucket.com/user/budm/library/

          TV Factory reset codes listing:
          http://www.badcaps.net/forum/showthread.php?t=24809

          Comment

          • aerospacejackson
            Member
            • Jun 2012
            • 19
            • united states

            #25
            Re: Sony KDL46w4100 tcon board F1 fuse

            ok i will try that, i have to reconnect everything without that metal heat sink shroud on it to test the voltage though, if its anything less than 12v it could be my soldering job being not so great too right?

            Comment

            • Stevenkidder
              New Member
              • Aug 2012
              • 2
              • United states

              #26
              Re: Sony KDL46w4100 tcon board F1 fuse

              Originally posted by tom66
              Just to check though - the symptom of the fault, no picture, but screen is lit up, and sound is present? Post a picture of the board, there could be a shorted ceramic capacitor on it.
              Hey
              I got a sony kdl 32m3000 it turns on u can hear sound no picture though just black lighted screen! What could this be? How can u tell if a tcon board f1 is bad? Not sure what they mean by when they say open p and how u figure it out is it open please help

              Comment

              • Stevenkidder
                New Member
                • Aug 2012
                • 2
                • United states

                #27
                Re: Sony KDL46w4100 tcon board F1 fuse

                Originally posted by Stevenkidder
                Hey
                I got a sony kdl 32m3000 it turns on u can hear sound no picture though just black lighted screen! What could this be? How can u tell if a tcon board f1 is bad? Not sure what they mean by when they say open p and how u figure it out is it open please help
                Here is picture of my tcon board! Not sure if the f1 use is bad! Now sure how to test it or even were to order the fuse from! Te screen came on but it was just black you. Can see light on the back side through
                Vents plus you can hear sound what can this be please help
                I guess won't let. Me upload one from my phone picture I don't got a computer to load one up you got email or phone number I could text you it! Pleaee help sorry

                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
                • gersrt
                  Ordered Wrong TCON Board For Sony TV, Can I flash Epprom
                  by gersrt
                  HI

                  Made a mistake and ordered the wrong TCON board to replace in my KDL-46HX823, the board I ordered was Sony PLY 1-883-893-11 which is sort of correct.

                  But later realized this board is used in 4 or 5 models, any way the one i got sent was for KDL-55HX820.

                  Physically these boards are identical, everything on the board is the same. I havent put this board into the TV yet, but am I right in saying all i would have to do is copy the Epprom from my faulty board and transfere it on to the new board, or is there still something else that may stop this working....
                  01-27-2021, 05:49 PM
                • Loading...
                • No more items.
                Working...