Panasonic TC-P50G20 - 13 Blinks / No Video

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • ThinkItShapeIt
    New Member
    • Nov 2016
    • 4
    • United States

    #1

    Panasonic TC-P50G20 - 13 Blinks / No Video

    When I power on my G20, the power LED blinks and there is no video. TV was working fine, powered it off and then back on an hour later only to find it no longer works.

    The blink code is 13. I checked the trouble shooting guide for the 2010 G20 series [13th generation] and the blink codes only go up to 12.

    Can anyone help me understand what 13 blinks indicates [other than my TV isn't working].

    Thanks in advance,
    Adam
  • tw2005
    Badcaps Legend
    • Oct 2011
    • 6458
    • Australia

    #2
    Re: Panasonic TC-P50G20 - 13 Blinks / No Video

    Mainboard most likely, PTS Electronics rebuild

    Comment

    • ThinkItShapeIt
      New Member
      • Nov 2016
      • 4
      • United States

      #3
      Re: Panasonic TC-P50G20 - 13 Blinks / No Video

      Thanks for the quick reply. When you say mainboard, is that the A board? I don't see mainboard referenced anywhere in the troubleshooting guide.

      Thanks again!

      Comment

      • tw2005
        Badcaps Legend
        • Oct 2011
        • 6458
        • Australia

        #4
        Re: Panasonic TC-P50G20 - 13 Blinks / No Video

        yes mate, usually I say A-board and then people go is that the mainboard.

        Comment

        • ThinkItShapeIt
          New Member
          • Nov 2016
          • 4
          • United States

          #5
          Re: Panasonic TC-P50G20 - 13 Blinks / No Video

          Thanks for the help. A PTS rebuild on the mainboard [A-board] did the trick.

          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 โ€” 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
          • Andre Gilbert
            Panasonic TC-P55ST50 8 blinks then no blinks
            by Andre Gilbert
            Hello! yes I know there is already lots of information about this issue. I have a Panasonic TC-P55ST50 that originally displayed an 8-blink error code. Following the troubleshooting flowchart, I ended up replacing the SS board. However, even after replacing it, the issue persists. The TV turns on and stays on without displaying an image, and continuity is confirmed on all connectors. What am I missing here๐Ÿค”?
            Ok Im a mechanical engineer ...but I thought I was able to follow a rather simple flowchart for electric troubleshooting ๐Ÿ˜‚.

            TV Model: Panasonic TC-P55ST50
            ...
            11-20-2024, 08:52 PM
          • Document Archive
            HP EliteDesk 800 G3 + GoPro HERO6 Black 4K Ultra HD Video Camera EliteDesk 800 i7-7700 Specification for Upgrade or Repair
            by Document Archive
            This specification for the HP EliteDesk 800 G3 + GoPro HERO6 Black 4K Ultra HD Video Camera can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the EliteDesk 800 G3 + GoPro HERO6 Black 4K Ultra HD Video Camera boardview and EliteDesk 800 G3 + GoPro HERO6 Black 4K Ultra HD Video Camera 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...
            09-12-2024, 02:00 PM
          • jm1234
            Panasonic plasma TX-P42ST50 - 6 blinks
            by jm1234
            Hi,
            anyone able to provide the service manual for old plasma Panasonic TX-P42ST50E?
            It turns off almost immediately (0~5 seconds after pressing the on/off button) and starts flashing the red diode 6 times.
            I disconnected the left-hand side board (SC?, both the ribbon cable and the power cable to it) and also another ribbon going to bottom left board. Then the led signal is 8 flashes. According to service guide to another Panasonic plasma it would mean the left-hand side board is faulty. But I'm not sure it 100% applies to my model.
            I checked that board for any obvious faults...
            05-22-2024, 06:59 AM
          • Loading...
          • No more items.
          Working...