Vizio E322AR power supply

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  • EGreen
    Member
    • Dec 2014
    • 33
    • United States

    #1

    Vizio E322AR power supply

    This is the small xfmr T501 from the power supply AIVP-0089 . I can't find a schematic online and can't reference the part # for the xfmr either. It reads shorted on the primary side, I assume thats normal . The secondary reads open , I assume thats bad. When in circuit I read 168vdc on primary and no volts on secondary. Can someone help identify this xfmr?
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  • EGreen
    Member
    • Dec 2014
    • 33
    • United States

    #2
    Re: Vizio E322AR power supply

    Update, After spending 5 hours researching with no results I ordered a lot of 5 bad power supplies from ebay. One is the same as this one and is described as "makes tv flicker". Could be the main board was bad. Either way I think I can make a one good board out of these two and have 4 more boards to play with.

    Comment

    • selldoor
      Slow Learner
      • Dec 2010
      • 7870

      #3
      Re: Vizio E322AR power supply

      There seem to be a number of "cap Kits" available for this board - that in itself suggests the
      original caps are poor and fail regularly. Whilst I dont suggest buying a cap kit off ebay
      (except from certain sources) you should consider changing all caps on the board except the BIG cap, or at least the 12 or so caps in the kits
      Please upload pictures using attachment function when ask for help on the repair
      http://www.badcaps.net/forum/showthread.php?t=39740

      Comment

      • EGreen
        Member
        • Dec 2014
        • 33
        • United States

        #4
        Re: Vizio E322AR power supply

        Thanks,Ordered a cap kit

        Comment

        • EGreen
          Member
          • Dec 2014
          • 33
          • United States

          #5
          Re: Vizio E322AR power supply

          Update, One of the 5 "bad" power supplies I ordered worked. The tv powered up and works fine but there is a small crack in the bottom right corner and a blank spot. Buyer beware, the guy I got it from said it was in perfect condition. I handled it with care so I think he was BSing me to get it sold or he cracked it when he was trying to fix it and didn't realize it.O well, I only gave him $20 for it and I learned to check for cracks with a flashlight from now on. I'll just put a plant or something there to block the spot a keep my eyes open for a compatible screen .

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