Panasonic TX-37LX85P blink 3 times

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • rtstorm
    Badcaps Veteran
    • Feb 2012
    • 971
    • Croatia

    #81
    Re: Panasonic TX-37LX85P blink 3 times

    100% sure
    ...the quieter you become the more you are able to hear...

    Comment

    • tom66
      EVs Rule
      • Apr 2011
      • 32560
      • UK

      #82
      Re: Panasonic TX-37LX85P blink 3 times

      Hmm. What is the voltage across the large "33" capacitor next to that transistor?
      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

      • rtstorm
        Badcaps Veteran
        • Feb 2012
        • 971
        • Croatia

        #83
        Re: Panasonic TX-37LX85P blink 3 times

        it's 0V, just to be sure i removed the wire from pin #5, #6 and resistor on #15 and #1.
        ...the quieter you become the more you are able to hear...

        Comment

        • tom66
          EVs Rule
          • Apr 2011
          • 32560
          • UK

          #84
          Re: Panasonic TX-37LX85P blink 3 times

          But you were getting 0V before, so what has changed? Can you put the transistor back on?
          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

          • rtstorm
            Badcaps Veteran
            • Feb 2012
            • 971
            • Croatia

            #85
            Re: Panasonic TX-37LX85P blink 3 times

            I did, and back to 3 blink
            ...the quieter you become the more you are able to hear...

            Comment

            • tom66
              EVs Rule
              • Apr 2011
              • 32560
              • UK

              #86
              Re: Panasonic TX-37LX85P blink 3 times

              And does the voltage now differ from 0V?
              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

              • rtstorm
                Badcaps Veteran
                • Feb 2012
                • 971
                • Croatia

                #87
                Re: Panasonic TX-37LX85P blink 3 times

                i check capacitor now and it's a 0V
                ...the quieter you become the more you are able to hear...

                Comment

                • rtstorm
                  Badcaps Veteran
                  • Feb 2012
                  • 971
                  • Croatia

                  #88
                  Re: Panasonic TX-37LX85P blink 3 times

                  Is there any way to bypass the 3 blink check, i think something is blocking power.
                  ...the quieter you become the more you are able to hear...

                  Comment

                  • tom66
                    EVs Rule
                    • Apr 2011
                    • 32560
                    • UK

                    #89
                    Re: Panasonic TX-37LX85P blink 3 times

                    Panasonic manual doesn't specify exactly whether AG_SOS is the 3 blink code or not. I think it might be picking up a brief spike on it but I'm not sure.

                    I found somewhere that mentioned 4 blinks as being a SUB12V problem and 3 blinks as simply "SOS". Perhaps it is corrupted firmware or processor problem. I am way out of my depth here. :/
                    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

                    • rtstorm
                      Badcaps Veteran
                      • Feb 2012
                      • 971
                      • Croatia

                      #90
                      Re: Panasonic TX-37LX85P blink 3 times

                      ok, thank you for trying. I am thinking to replace a whole A board, if i found one.
                      ...the quieter you become the more you are able to hear...

                      Comment

                      • rtstorm
                        Badcaps Veteran
                        • Feb 2012
                        • 971
                        • Croatia

                        #91
                        Re: Panasonic TX-37LX85P blink 3 times

                        Ok i order A board from ebay, hope TV will work now. :-) thanks tom66 for your time
                        ...the quieter you become the more you are able to hear...

                        Comment

                        • rtstorm
                          Badcaps Veteran
                          • Feb 2012
                          • 971
                          • Croatia

                          #92
                          Re: Panasonic TX-37LX85P blink 3 times

                          Hi, i recived A-board and connect it. When i start the TV it is fast blinking green LED, and i hear clicking from the inverton board. (i think) click sound repeat every 5-6 sec
                          ...the quieter you become the more you are able to hear...

                          Comment

                          • tom66
                            EVs Rule
                            • Apr 2011
                            • 32560
                            • UK

                            #93
                            Re: Panasonic TX-37LX85P blink 3 times

                            In a dark room is TV screen lit?
                            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

                            • rtstorm
                              Badcaps Veteran
                              • Feb 2012
                              • 971
                              • Croatia

                              #94
                              Re: Panasonic TX-37LX85P blink 3 times

                              it is continuously blinking green (i think the TV cannot start because the invertor dod not pass check), when i try tu unplug invertor i got picture 'NO SIGNAL' and there is 1x red LED blink everi 3-4 sec.
                              ...the quieter you become the more you are able to hear...

                              Comment

                              • tom66
                                EVs Rule
                                • Apr 2011
                                • 32560
                                • UK

                                #95
                                Re: Panasonic TX-37LX85P blink 3 times

                                Green blinking isn't an error code. Try with the TV button board unplugged & use remote to turn on. Unplugging the inverter and seeing a picture makes no sense -- it's responsible for lighting the screen.
                                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

                                • rtstorm
                                  Badcaps Veteran
                                  • Feb 2012
                                  • 971
                                  • Croatia

                                  #96
                                  Re: Panasonic TX-37LX85P blink 3 times

                                  No my mistake, when i unplug the invertor and i use flashlight i can see NO SIGNAL for a few seconda and then TV turn Off with 1x red blink. But when i pluged invertor the tv cannot start it is always blinking green, and then click and again blinking green and click and again blinking green etc etc
                                  ...the quieter you become the more you are able to hear...

                                  Comment

                                  • tom66
                                    EVs Rule
                                    • Apr 2011
                                    • 32560
                                    • UK

                                    #97
                                    Re: Panasonic TX-37LX85P blink 3 times

                                    Is there an ERROR signal from the inverter board?
                                    How much does 24V measure on inverter?
                                    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

                                    • rtstorm
                                      Badcaps Veteran
                                      • Feb 2012
                                      • 971
                                      • Croatia

                                      #98
                                      Re: Panasonic TX-37LX85P blink 3 times

                                      i have 24V on invertor board (mesuring on fuse)
                                      ...the quieter you become the more you are able to hear...

                                      Comment

                                      • tom66
                                        EVs Rule
                                        • Apr 2011
                                        • 32560
                                        • UK

                                        #99
                                        Re: Panasonic TX-37LX85P blink 3 times

                                        What about the error signal?
                                        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

                                        • rtstorm
                                          Badcaps Veteran
                                          • Feb 2012
                                          • 971
                                          • Croatia

                                          #100
                                          Re: Panasonic TX-37LX85P blink 3 times

                                          What do you mean by error code, sorry i dont understud
                                          ...the quieter you become the more you are able to hear...

                                          Comment

                                          Related Topics

                                          Collapse

                                          • cloo
                                            Panasonic ZT60 plasma tv with strange behavior and 8 blink code
                                            by cloo
                                            I recently got my hands on a 60" Panasonic P60ZT60 plasma tv (european model) that has some strange issues along with an 8 blink code.
                                            It know this tv is getting old but it was once considered one of the best plasmas ever made, and i think it is still holds on to that even by todays standards.


                                            So, long story short. When i first got the tv it had a very bright washed out picture with very raised blacks in all picture modes and i couldn't find the cause in the picture setting menus.
                                            After doing a factory reset this problem was gone and the picture was back to...
                                            01-06-2025, 06:02 AM
                                          • Vebririon
                                            panasonic TX-P50V10E 6 blink led problem
                                            by Vebririon
                                            Hi everyone,

                                            I'm new here and trying to repair my Panasonic TX-P50V10E plasma TV, which is currently showing the 6 red blink error code.

                                            Just for context: I'm used to building PCs and installing modchips in old consoles, but this is my first time trying to fix a TV. I'm French, and while my English is okay, I'm using ChatGPT to help translate and clarify my messages as much as possible — so please forgive any odd phrasing.

                                            I'm also not very experienced with using a multimeter, but I'm very motivated and ready to follow instructions carefully and report...
                                            05-17-2025, 10:16 AM
                                          • AdrenalinTL
                                            Caps and num lock blink 4 times
                                            by AdrenalinTL
                                            I am sitting with a very similar issue.

                                            Basically, had a probook that worked, gave it to someone, they returned it DOA. what the heck happened, I have no idea.

                                            Caps and num lock blink 4 times, as per HP, thats a board failure. I am very new to this, so perhaps I should be posting a new thread?

                                            Anyway, I resoldered the bios chip on after trying EVERYTHING else including reseating ram, cpu etc.

                                            Multimeter shows 19.5V on power, so I presume thats correct. Fan spins, no display. No post. Bios chip looks good from what I can tell just not sure how...
                                            04-09-2024, 10:34 AM
                                          • SentraDude
                                            (Another) 7 BLINK TC-P60VT60 Panasonic - NEWBIE
                                            by SentraDude
                                            Greetings from SoCal I am new to this forum but not new to forum world. I come from Automotive end of side which is my main passion in life. Give the automotive nature, I love fixing and restoring things and I have in the past fixed many simple electronics, soldering, etc.. but this is a bit more involved so I found this forum, and I am very glad I did.

                                            I picked up a Panasonic TC-P60VT60 with the 7 BLINK error.
                                            Upon removing the back plate I found spider webs, dead spiders, and an amazing amount of dust. I did my best to clean the surface of the boards with a portable vacuum...
                                            04-04-2023, 04:24 PM
                                          • Smartec82
                                            Sony KDL-55W802A - Red led blink 8 times
                                            by Smartec82
                                            Hi,
                                            I have this tv that works for about 15 to 20 minutes and then turns off, leaving the led to blink 8 times, this via HDMI, because I can't get into the tuning menu, it says Function unavailable.
                                            Through the manual, I was able to verify that it could be a software problem, but unfortunately the tv already has the latest software and that's why it won't let me update.
                                            Does anyone know of a way to reinstall the software?
                                            02-24-2023, 05:02 PM
                                          • Loading...
                                          • No more items.
                                          Working...