Sony KDL-70R550A red led blinking 5 times, troubleshooting

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • James007$
    New Member
    • Jul 2022
    • 5
    • Guyana

    #1

    Sony KDL-70R550A red led blinking 5 times, troubleshooting

    Hey mates! my tv keeps blinking 5 time and when I turn on it doesn't show anything on screen and it turns off after a few seconds.
    I am having the same issue as this guy: https://www.badcaps.net/forum/showthread.php?t=65126 and following his method,
    I have removed the right bottom ribbon cable and the tv starts but the picture showing but not very clear and good, I attached a pic.

    Can anyone point me to the next step I should take? thanks!
    Attached Files
    Last edited by James007$; 07-09-2022, 05:06 PM.
  • nomoresonys
    Badcaps Legend
    • Jan 2013
    • 12123
    • U.S.

    #2
    Re: Sony KDL-70R550A red led blinking 5 times, troubleshooting

    show a picture of the "right bottom ribbon cable" so we know we are on the same page, can you feed it a signal to see what kind of picture you have?

    Comment

    • James007$
      New Member
      • Jul 2022
      • 5
      • Guyana

      #3
      Re: Sony KDL-70R550A red led blinking 5 times, troubleshooting

      Originally posted by nomoresonys
      show a picture of the "right bottom ribbon cable" so we know we are on the same page, can you feed it a signal to see what kind of picture you have?
      Hello thanks m8, I acted too fast and I removed the 5 tabs from the right side as stated here: https://www.badcaps.net/forum/showthread.php?t=53053, now the picture quality is better but still not good. see attachments.

      what do you think, did I f up'ed? or should I remove the left side now ?

      Thanks
      Attached Files

      Comment

      • nomoresonys
        Badcaps Legend
        • Jan 2013
        • 12123
        • U.S.

        #4
        Re: Sony KDL-70R550A red led blinking 5 times, troubleshooting

        well hard to tell if it was a boo boo at this point, DO NOT remove the other side, or it will be ruined for good, need one whole side to drive it.

        Comment

        • James007$
          New Member
          • Jul 2022
          • 5
          • Guyana

          #5
          Re: Sony KDL-70R550A red led blinking 5 times, troubleshooting

          ok thanks, after fiddling around with the connectors it is now showing really good, not 100% but really good and watchable, just some minor imperfections.

          thanks.
          Last edited by James007$; 07-09-2022, 08:42 PM.

          Comment

          • nomoresonys
            Badcaps Legend
            • Jan 2013
            • 12123
            • U.S.

            #6
            Re: Sony KDL-70R550A red led blinking 5 times, troubleshooting

            ok, then you did the right thing, good work.

            Comment

            Related Topics

            Collapse

            • YasaCh
              Sony kdl 40p5500 red light keeps blinking 3 times
              by YasaCh
              Hello...
              my tv almost 2 years not powerd on and when i turned it on nothing happened and only 3 red light keeps blinking
              i opened the back cover no sign of damage on the powery suply or motherboard
              when i plug in the power i hear the reley sound like tik first and another tik..after that only red keep blinking..
              another thing is even after i unplugged the power, The tv keeps red blinking 3 times for 2 almost 2 munites
              07-07-2025, 11:53 AM
            • NolesFan
              Sony kd-85x85j LED blinking red 6 times
              by NolesFan
              I know the 6 blinks are a backlighting issue, but when I pulled off the back cover and turn it on, the is a white flash from with the panel then I hear what sounds like a relay trip and the TV goes into the 6 blinking light code. Before I pull all the electronics off and checking the individual strips, there is a on the power board, a harness with 4 wires that run thru the panel, which are what I believe are the LED lines, but Im not a tech so no clue. Wires read OUT 1 + & - and OUT 2 + & - My first inclination was to remove the power board and use my LED tester and go to each + &...
              03-16-2025, 11:50 AM
            • ahmarzo
              Hp 15-cs laptop 5 times dc jack blinking white
              by ahmarzo
              I have two laptop hp15- cs1000tx with motherboard part no DAG7BDMB8F0 REV F

              First one was not powering on when battery is connected the first n channel MOSFET was short and after changing the laptop started on power and battery and charging fine

              Second laptop has water damaged on ram ic after cleaning and changing the ic the laptop is working fine now

              But now I have power led continuously blinking 5 times in both the laptop even after shutdown and when it is powered on the led keeps blinking 5 times .both the laptop is charging and working on both battery...
              12-28-2024, 04:46 AM
            • shahnld
              Sony kdl 65xg9505 green amber blinking
              by shahnld
              Good Day.

              I just replaced tcon on my sony kdl 65xg9505 and getting green amber leds blinking. all voltages are ok according to working sequence.

              i downloaded firmware from sony and there is no .pkg fike.. after extracting it gives another file which contains multiple files like inf, payload.bin and 3, 4 other files. i just did that usb but did not worked. anyone knows anything how to do it..?

              green amber blinking stops after while and then starts again. tv responds to remote control on off etc. before installing new tcon backlite was coming on without backlite...
              01-03-2024, 03:05 PM
            • thesteve
              Sony Bravia blinking red 7 times after lightening KDL-55DL-55EX720
              by thesteve
              Hi. This is my second post. So far no signs of life on this message board.

              I have a Sony KDL-55EX720 that works beautifully. But after an incident involving lightening, the set will shut down after a minute or so and flash red 7 times.

              I have a donor main board to use to swap parts if necessary. I tried swapping the board completely, but so far have had limited success updating the firmware which turns out is mandatory.

              Before I try any risky surface mount soldering, I thought I'd ask for advice.

              Thanks.

              Steve
              06-29-2021, 10:26 PM
            • Loading...
            • No more items.
            Working...