Samsung LE32R82BX intermittent no picture

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • tom66
    EVs Rule
    • Apr 2011
    • 32560
    • UK

    #1

    Samsung LE32R82BX intermittent no picture

    Simon picked this up a few days ago with no picture but backlight, touched fuses on t-con with solder and it came back to life, figured a cracked solder pad or such. Tried it for 15 minutes but it died pretty quick, so figure the fuses (two "P" type, 3A, in paralell) are worn out, possibly intermittent. Will replace them and see how it goes.

    It has a Samsung panel.

    Incidentally we cannot get Freeview / IDTV on this TV as is does appear to be a Russian variant, does anyone know if that can be enabled without a board swap?
    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.
  • tw2005
    Badcaps Legend
    • Oct 2011
    • 6458
    • Australia

    #2
    Re: Samsung LE32R82BX intermittent no picture

    Originally posted by tom66
    Simon picked this up a few days ago with no picture but backlight, touched fuses on t-con with solder and it came back to life, figured a cracked solder pad or such. Tried it for 15 minutes but it died pretty quick, so figure the fuses (two "P" type, 3A, in paralell) are worn out, possibly intermittent. Will replace them and see how it goes.

    It has a Samsung panel.

    Incidentally we cannot get Freeview / IDTV on this TV as is does appear to be a Russian variant, does anyone know if that can be enabled without a board swap?
    What is Freeview/IDTV? Is it just Digital telvision free to air ?

    Comment

    • tom66
      EVs Rule
      • Apr 2011
      • 32560
      • UK

      #3
      Re: Samsung LE32R82BX intermittent no picture

      Yes integrated digital TV. The option is greyed out in the service menu.
      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

      • tw2005
        Badcaps Legend
        • Oct 2011
        • 6458
        • Australia

        #4
        Re: Samsung LE32R82BX intermittent no picture

        So are you guys still predominately analog? Most of ours are shutdown now. I think 2007 was the year most TV came with inbuilt digital tuners here.

        Comment

        • tom66
          EVs Rule
          • Apr 2011
          • 32560
          • UK

          #5
          Re: Samsung LE32R82BX intermittent no picture

          No we're full digital TV. Except in a few islands in Scotland I believe. This TV only has analog TV listed, but I'm hoping there's a way to enable the digital TV feature. Problem is, this TV came from Russia with love, and does not have Freeview/DTV enabled but I believe it does have the hardware to support it... just a matter of enabling that.
          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

          • tw2005
            Badcaps Legend
            • Oct 2011
            • 6458
            • Australia

            #6
            Re: Samsung LE32R82BX intermittent no picture

            Sounds like a challenge, wish I could help. I think Samsung maybe one of the few where you can set the TV up for other parts of the globe in the service menu I saw on a 2010 plasma but obviously not that simple as you would have worked that one out.

            Comment

            • tw2005
              Badcaps Legend
              • Oct 2011
              • 6458
              • Australia

              #7
              Re: Samsung LE32R82BX intermittent no picture

              I just downloaded a service manual in Russian and it has 2 distinctly different main boards READY and IDTV with the tuner module larger for the IDTV board.

              Comment

              • tom66
                EVs Rule
                • Apr 2011
                • 32560
                • UK

                #8
                Re: Samsung LE32R82BX intermittent no picture

                Yeah I'm guessing I have the READY variant as the tuner is quite a bit smaller. Ah well, no biggie. The TV does have a nice array of features otherwise.
                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

                • ronhayes
                  TV Engineer
                  • Mar 2014
                  • 458
                  • UK

                  #9
                  Re: Samsung LE32R82BX intermittent no picture

                  Can any one help !!
                  I have a Samsung LE40R87BD
                  It has no picture sound is ok.
                  I have it connected to a sky box with scart lead I can change channels on the sky box and can hear the sound from all channels but no picture.
                  I have upgraded all the bad caps in the power supply to 25v when changed set would not come on so carried out the eprom reset procedure and got the set to power up.
                  The back lights are working as screen lights up and you can see the back lights in the rear of the TV but no picture displayed.
                  I have replaced the Tcon board but still no picture ?
                  Also when TV is on for a while it starts to trip on/off after approx. 5 mins
                  Any help would be much appreciated.
                  Regards Ron

                  Comment

                  • sobreiro
                    New Member
                    • Sep 2014
                    • 1
                    • Portugal

                    #10
                    Re: Samsung LE32R82BX intermittent no picture

                    Good Morning.
                    I have a lcd bord le32s62 bn41-00811b
                    Has video but does not change the channel, already changed the eprom 24c32 IC501 for a clean channel and went to number1 and does nothing more nor sound changes.
                    Thank you

                    Comment

                    Related Topics

                    Collapse

                    • 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
                    • JJAAMM
                      SAMSUNG UN55KS9000F picture fades then distorts into vertical lines after 20 seconds
                      by JJAAMM
                      This was my main TV for the last 6 years. I'm not inclined to throw out a $2600 TV so quickly so I'm trying to investigate the issue.

                      Problem
                      TV was disconnected from power for 6 months during construction. When I plugged it yesterday picture was fine, after 30 seconds it dimmed then started developing horizontal lines, picture then starts to ghost vertically until it degrades into vertical streaks. TV always displays a perfect picture when cold. I can unplug TV for 5 minutes and plug it back in and picture is restored for 20 seconds. I can also keep it in standby mode...
                      07-06-2023, 06:01 AM
                    • C152Heavy
                      Samsung LN46C630K1F – Intermittent Backlight, BN44-00341B Power Board
                      by C152Heavy
                      Samsung LN46C630K1F – Intermittent Backlight, BN44-00341B Power Board

                      Summary for TL-DR readers:
                      • Backlight is intermittent, may come on with TV boot or not. No flickering, never fails during TV on.
                      • Have obtained Samsung schematic & service documents - Can upload if helpful.
                      • Have read ALL applicable threads
                      • C1818 and CP820 replaced as low hanging fruit
                      • CN802 data taken for normal and failed BL operation. SUMMARY: Pin 2 - 5vDet = 3.52 @normal, 0.0 @BL fail. Pin 6 - EPWM = 1.631 @normal, 1.058 @BL fail.
                      • VCC pin (18) of PFC...
                      01-11-2023, 02:53 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
                    • Loading...
                    • No more items.
                    Working...