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VIZIO V037L FHDTV20A powers up, backlight on, sound works, buttons work, no picture

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    Re: VIZIO V037L FHDTV20A powers up, backlight on, sound works, buttons work, no pict

    nah i really think it just cant do standby because of that mosfet not being able to switch. i left it with no signal for more than a few minutes and it didnt sleep. i put it all back together and its in my room on my desk.. i think its a little close though cause i can feel my face getting a tan
    Don't fear the repair...

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      Re: VIZIO V037L FHDTV20A powers up, backlight on, sound works, buttons work, no pict

      looks great though! got it for free thanks to the folks at badcaps (mostly budm) thanks BUD!
      Don't fear the repair...

      Comment


        Re: VIZIO V037L FHDTV20A powers up, backlight on, sound works, buttons work, no pict

        only junk thing is it can only do 1080i not 1080p and from what i hear, 1080i is not good for gaming?
        Don't fear the repair...

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          Re: VIZIO V037L FHDTV20A powers up, backlight on, sound works, buttons work, no pict

          hrmm.. wait a minute..it SAYS 1080p FULL HD all over it... but whenever i try to use a "p" resolution i get all kinds of artifacts...
          Don't fear the repair...

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            Re: VIZIO V037L FHDTV20A powers up, backlight on, sound works, buttons work, no pict

            We only bypass the MOSFET for powering the 12V to the T-CON, it does not affect the standby functions which is controlled by the processor.
            I am not sure about 1080i/P problem.
            Never stop learning
            Basic LCD TV and Monitor troubleshooting guides.
            http://www.badcaps.net/forum/showthr...956#post305956

            Voltage Regulator (LDO) testing:
            http://www.badcaps.net/forum/showthr...999#post300999

            Inverter testing using old CFL:
            http://www.badcaps.net/forum/showthr...er+testing+cfl

            Tear down pictures : Hit the ">" Show Albums and stories" on the left side
            http://s807.photobucket.com/user/budm/library/

            TV Factory reset codes listing:
            http://www.badcaps.net/forum/showthread.php?t=24809

            Comment


              Re: VIZIO V037L FHDTV20A powers up, backlight on, sound works, buttons work, no pict

              ok yeah after using the TV for a while i notice it will go into standby after a while of not receiving any input (i swear sometimes it doesnt though)
              also the 1080p seems to work now...i think it was just my graphics card.
              the xbox 360 playing GTA5 on 1080p looks great .... not sure if its true 1080p tho cuz i heard most games are atually 720p upscaled or something...
              so i think i have just one more question before i end this thread:

              how much power am i wasting, and is there any risk to the TCON board for leaving it in standby still powered with 12v when it should be 0 ?
              Don't fear the repair...

              Comment


                Re: VIZIO V037L FHDTV20A powers up, backlight on, sound works, buttons work, no pict

                T-con uses about 2A, so it will be about 24W, but since you will turn the TV off anyway, then that will not matter unless you plan to leave the TV in STBY mode, I myself always turn off the TV when not in use.
                Never stop learning
                Basic LCD TV and Monitor troubleshooting guides.
                http://www.badcaps.net/forum/showthr...956#post305956

                Voltage Regulator (LDO) testing:
                http://www.badcaps.net/forum/showthr...999#post300999

                Inverter testing using old CFL:
                http://www.badcaps.net/forum/showthr...er+testing+cfl

                Tear down pictures : Hit the ">" Show Albums and stories" on the left side
                http://s807.photobucket.com/user/budm/library/

                TV Factory reset codes listing:
                http://www.badcaps.net/forum/showthread.php?t=24809

                Comment


                  Re: VIZIO V037L FHDTV20A powers up, backlight on, sound works, buttons work, no pict

                  ok cool. yeah i probably will just remember to turn it off everytime. i was just wondering for the in case i fall asleep or something
                  so i guess im all done with questions for this one. sure it would be nice one day to maybe fix it all the way but this is awesome for now.

                  ive moved on to trying to fix my next TV

                  https://www.badcaps.net/forum/showthread.php?t=37630

                  little help?
                  Don't fear the repair...

                  Comment

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