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32" Vizio Fixed Regulator. How do I/Can I adjust

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    #41
    Re: 32" Vizio Fixed Regulator. How do I/Can I adjust

    If you still do not get 3.3V, then for sure there is damaged place some where on the board. Good luck.
    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

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      #42
      Re: 32" Vizio Fixed Regulator. How do I/Can I adjust

      Alright so i just picked up 3 of both kind of regulators. They are arriving later today. My only question is about the pins. The fixed i got looks identical and should line up the same. pin 1 will connect to where the adj pin went originally correct?

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        #43
        Re: 32" Vizio Fixed Regulator. How do I/Can I adjust

        If the tab is in the correct position, and the device is not upside down, it is not possible to put it on the wrong way. Unless spacetime curves in upon itself. But then you may have bigger issues...
        Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
        For service manual, schematic, boardview (board view), datasheet, cad - use our search.

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          #44
          Re: 32" Vizio Fixed Regulator. How do I/Can I adjust

          With the luck i been having i was suprised the world didnt end the other day haha.. Just making sure

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            #45
            Re: 32" Vizio Fixed Regulator. How do I/Can I adjust

            Here's the adjustable regulator that I ordered and used as a replacement for U33 for a different model Vizio. I think it's the same as what you ordered but made by a different manufacturer,mine has been working for 2 months so far.

            http://www.digikey.com/product-detai...SCT-ND/1967218

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              #46
              Re: 32" Vizio Fixed Regulator. How do I/Can I adjust

              Originally posted by MisterD View Post
              Here's the adjustable regulator that I ordered and used as a replacement for U33 for a different model Vizio. I think it's the same as what you ordered but made by a different manufacturer,mine has been working for 2 months so far.

              http://www.digikey.com/product-detai...SCT-ND/1967218
              Here's the voltages I had on the working Regulator U33 -Input 5.19V - Output 3.35V - Adjustment Pin 2.08V

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                #47
                Re: 32" Vizio Fixed Regulator. How do I/Can I adjust

                Reg is good.
                Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
                For service manual, schematic, boardview (board view), datasheet, cad - use our search.

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