Vizio TV Vo320E No Power

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Tekone
    Senior Member
    • Jan 2013
    • 79
    • united States

    #1

    Vizio TV Vo320E No Power

    Hi, I need some help im trying to repair a friend vizio TV that gets no power, only standby orange light comes on. N have attach some pictures of main board and power supply board.
    Thanks
    Attached Files
    Last edited by Tekone; 08-23-2014, 02:24 PM. Reason: wrong images
  • Tekone
    Senior Member
    • Jan 2013
    • 79
    • united States

    #2
    Re: Vizio TV Vo320E No Power

    Hi sorry those are not the right picture.

    Comment

    • Tekone
      Senior Member
      • Jan 2013
      • 79
      • united States

      #3
      Re: Vizio TV Vo320E No Power

      here are the correct picture,


      Attached Files

      Comment

      • Hamie
        Badcaps Legend
        • Apr 2014
        • 1383
        • UK

        #4
        Re: Vizio TV Vo320E No Power

        Unplug the mainboard. And jump pson and stby.

        Do you get the 12v to the mainboard.

        What's the voltage on the main filter cap?

        Check mosfets on heatsink for shorts.

        Comment

        • Hamie
          Badcaps Legend
          • Apr 2014
          • 1383
          • UK

          #5
          Re: Vizio TV Vo320E No Power

          Goes without saying but i take it there are no visible bulging caps?

          Comment

          • Tekone
            Senior Member
            • Jan 2013
            • 79
            • united States

            #6
            Re: Vizio TV Vo320E No Power

            I didnt see any bad caps and you mean by jumping pson and stby.
            can you please point out where to look main filter caps and mosfets.

            Thanks

            Comment

            • xredhawk
              Senior Member
              • Jul 2011
              • 103

              #7
              Re: Vizio TV Vo320E No Power

              i believe these had eeprom issues,

              Comment

              • whiz62
                whiz62
                • Dec 2013
                • 242
                • usa

                #8
                Re: Vizio TV Vo320E No Power

                Sounds like my E320VL. It was the eeprom. It was available on ebay. Don't know if your model has the same concern or not. Might have to do some digging to find out. Good Luck.

                Comment

                Related Topics

                Collapse

                • Tynan Dill
                  Vizio e601i-A3 - Has Sound and Display, But No Backlight - Bad Power Supply Board or Bad LED Bulbs ?
                  by Tynan Dill
                  I was given this TV from my great uncle. He said it just wouldn't turn on one day out of nowhere, replaced the TV, and gave it to me to possibly fix and use for myself.

                  Upon bringing it home and plugging it up, it showed a standby light.

                  I powered it on and without a flashlight, the display showed the "V" but the lighting is very dim, but visible.

                  The screen seems to blackout and stay black, but with a flashlight I can see the display.

                  With my Playstation 4 connected via HDMI, and running a game I can hear sound.

                  Assuming...
                  11-22-2024, 01:46 PM
                • PantherDave
                  Microsoft Surface Pro (5th gen) model 1796 - no power
                  by PantherDave
                  Hi all!

                  I'm trying to troubleshoot a Microsoft Surface Pro (5th gen) model 1796 that won't power on. Motherboard model is M1007506-015. My priority is retrieving data, but the SSD is integrated so it looks like if I can't repair it it'll need to go to a data recovery company. I've done a little basic board repair before, but nothing this advanced until now. So please forgive my ignorance in advance. 😅

                  I found the boardview for this laptop in the forums here, and am able to open it on my PC with FlexBV.
                  https://www.badcaps.net/forum/troubl...-hardware-devi...
                  05-29-2024, 02:01 PM
                • GLISIT
                  Asus Probook P5440UF-XB74 power issue
                  by GLISIT
                  Hi all,

                  TL;DR - this laptop is driving me nuts with the oddball power-related behaviors. Appreciate any insight you can provide!


                  I'm experiencing a power issue on an Asus Probook P5440UF-XB74. Although I've worked with electronics and computers for decades, this is my first attempt at getting into motherboard-level component troubleshooting. Any help the community can provide is greatly appreciated!

                  A few weeks ago I was using the laptop (on battery power) for a Zoom meeting. The battery was running very low (long meeting) but I wasn't worried about...
                  01-16-2025, 02:29 PM
                • sam_sam_sam
                  Desoldering gun station modified to use a 18 volt @ 20 amp switching power supply
                  by sam_sam_sam
                  I have wanting to do this project for quite sometime now and I finally found a switching power supply that will work on this desoldering gun station ZD-915 that the original switching power supply took a shit and just was not worth trying to fix it because this switching power is not quite big enough to handle the heater element and the vacuum pump

                  One note when I tested the switching power supply and the voltage control board I noticed that this desoldering gun heat up much faster than the original switching power supply which I was really surprised by to the point that I might buy...
                  03-31-2024, 02:12 PM
                • Document Archive
                  HP Pavilion Power Pavilion Power 15-cb009nl Notebook 15 Specification for Upgrade or Repair
                  by Document Archive
                  This specification for the HP Pavilion Power Pavilion Power 15-cb009nl Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Pavilion Power 15-cb009nl boardview and Pavilion Power 15-cb009nl 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 users directly on the relevant badcaps forum. Please note that we offer no warranties that...
                  09-06-2024, 05:59 AM
                • Loading...
                • No more items.
                Working...