Vizio E701i-A back light but no picture

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Chicd
    Member
    • Jun 2015
    • 40
    • United States

    #1

    Vizio E701i-A back light but no picture

    Backlight but no picture...no IR sensor...turns off and on OK....If I press on the panel, I can see an "aurora" around finger...
    Tried new power board and tcon...no results
    I know they have had ongoing problems with this series but trust it is fixable....help?
  • Diah
    Badcaps Legend
    • Feb 2013
    • 6364
    • Germany

    #2
    Re: Vizio E701i-A back light but no picture

    what do you mean with .... ( no IR sensor...turns off and on OK. ) ???

    Comment

    • budwich
      Badcaps Legend
      • Jul 2015
      • 3097
      • Canada

      #3
      Re: Vizio E701i-A back light but no picture

      look at the associated threads on the forum by freakaftr8. Basically, try unplugging the small corner cable at the bottom of the panel on either side and see if you get a picture. If you do, then you have a tab driver problem. IF not, check the tcon as the bad panel takes out one of the FET's on the tcon... which then has to be replaced.

      Comment

      • ReeceyBurger123
        Never Give Up !
        • May 2014
        • 7325
        • Britain

        #4
        Re: Vizio E701i-A back light but no picture

        Please do some research on this Tv before making a new thread, it will prove alot more use.
        Please Do Not PM My Page Asking For Help Badcaps Is The Place For Advise, Page Linked For Business Reasons Only. Anyone Doing So Will Be Banned Instantly !

        https://www.facebook.com/Telford-Tel...7894576335359/

        Comment

        • Chicd
          Member
          • Jun 2015
          • 40
          • United States

          #5
          Re: Vizio E701i-A back light but no picture

          Originally posted by Diah
          what do you mean with .... ( no IR sensor...turns off and on OK. ) ???
          I can turn off/on with the power button. Does not respond to the remote....
          Back light comes on then fades a bit...

          Comment

          • Chicd
            Member
            • Jun 2015
            • 40
            • United States

            #6
            Re: Vizio E701i-A back light but no picture

            Originally posted by ReeceyBurger123
            Please do some research on this Tv before making a new thread, it will prove alot more use.
            Tried researching with no results...fixed one of this model already...this one different...

            Comment

            • Chicd
              Member
              • Jun 2015
              • 40
              • United States

              #7
              Re: Vizio E701i-A back light but no picture

              Originally posted by budwich
              look at the associated threads on the forum by freakaftr8. Basically, try unplugging the small corner cable at the bottom of the panel on either side and see if you get a picture. If you do, then you have a tab driver problem. IF not, check the tcon as the bad panel takes out one of the FET's on the tcon... which then has to be replaced.
              Thanks for the suggestion...will try to locate similar thresd...

              Comment

              • budwich
                Badcaps Legend
                • Jul 2015
                • 3097
                • Canada

                #8
                Re: Vizio E701i-A back light but no picture

                I think "vizio 70" will yield you more than enough info... :-)

                Comment

                Related Topics

                Collapse

                • PNI E.
                  tcl u65x9006 back light on but no picture sounf ok after 40 50 secs
                  by PNI E.
                  hi guys, i need your help again...i have tcl u65x9006. while i was watching it become darker like when a movie ends, little by little the image disappear. now if i turn on i have back light on, after like 1 min i have also sound but no picuture. the back light is on i take off one at time the ldvs but nothing change always no picture. i tried to cover with a piece of paper the pin of ldvs i cover like 7 8 pins but nothing worked. the tv stay with no picture. there is a tcon board.i checked the voltage there on the fuse i have 11,8 volts. there is caps in shorts on the exit of the tcon i have...
                  02-20-2025, 08:36 AM
                • koby058
                  vostro comes up with back light but no picture
                  by koby058
                  Hi people!!
                  The owner said it showed bad picture once in a while (attached)
                  I see that there is back light but no picture.
                  I want to ask if it is possible to disable the NVIDIA GPU and use the intel one?

                  Also attached schematic and BDV

                  LINK to schematic & boardview - https://www.badcaps.net/forum/troubl...ll-vostro-5590...
                  07-13-2025, 01:03 PM
                • sam_sam_sam
                  Lift Master Garage Door wall switch display / motion sensor controller display disappeared no back light
                  by sam_sam_sam
                  This happened last Saturday and today I finally had time this morning before I went to work to replace two non brand capacitors

                  I will let you be the judge weather or not these are bad or not according to the blue ESR meter that I am using

                  I am comparing them to a brand new one that I installed

                  The display came back on and the programming was not lost which I was surprised by I would have thought that when the display went blank that so did the memory as well

                  I going to let it run for several days before I remount back on the wall next to the...
                  09-05-2024, 06:48 PM
                • dronerat
                  Samsung UE48JU6400W - back light on, sound on, sometimes picture.
                  by dronerat
                  Hi Guys,

                  This forum has been in great help to me, but I stumbled upon a strange problem with a salvaged Samsung TV that I am banging my head to troubleshoot.

                  PSU: L48S6 FHS BN44-00807D
                  T-Con: BN95-01937A
                  Panel: CY-GJ048HGLVLH
                  MB: NA (Currently as the TV is assembled and forgot to take picture)

                  As I said earlier I have some issues with the TV I got from a friend of mine. The TV had no picture, but sound, back light and everything else was working fine.
                  It was sent to an authorized service for repairs and returned with the...
                  05-15-2020, 08:03 AM
                • mugunthans
                  LG 47LB6500.ATR - No Picture/No Back light but has standby voltage
                  by mugunthans
                  LG 47LB6500.ATR - No Picture/No Back light but has standby voltage

                  My living room TV kaput after lighting storm along with Cable Set-top Box connected via HDMI-3.
                  So, with my little knowledge of electronics I thought of fix it by myself.
                  First, I searched forum for any case registered existing if anyone have same issue/symptom.
                  Found some few case near matching But not really the same !!!
                  Now decided to open a new thread.


                  Brand: LG
                  Model: 47LB6500.ATR
                  Panel: LC470DUH (FG)(P2)
                  Main Board: EAX65363904
                  ...
                  04-23-2020, 12:53 AM
                • Loading...
                • No more items.
                Working...