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MAG 700P no power

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    MAG 700P no power

    Hi guys, new with this thing but i really want to make it work. I have attached picture of the board, i found one bloated cap but maybe the fuse is also busted. The problem is I do not know where it is. Can someone kindly point it out. Thank you.
    Attached Files

    #2
    Re: MAG 700P no power

    It looks like there are 3 fuses. One is right next to the power socket - the axial device with silver ends and white in the middle. It is likely to be marked Fx (where x is a number) on the silkscreen.

    Have you checked to see if there is any voltage at all coming out of the PSU?

    How much do you know about repairing switchmode power supplies?
    "Tantalum for the brave, Solid Aluminium for the wise, Wet Electrolytic for the adventurous"
    -David VanHorn

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      #3
      Re: MAG 700P no power

      Actually I have no experience repairing at all, but I can do basic electronics as long as I have help. Thank you

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        #4
        Re: MAG 700P no power

        *-You also have at least one faulty capacitor, the one on the end of the four in a row,cannot see the number.

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          #5
          Re: MAG 700P no power

          Originally posted by morlock123 View Post
          Actually I have no experience repairing at all, but I can do basic electronics as long as I have help. Thank you
          Suggest you start with reading this: http://www.repairfaq.org/sam/smpsfaq.htm
          "Tantalum for the brave, Solid Aluminium for the wise, Wet Electrolytic for the adventurous"
          -David VanHorn

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            #6
            Re: MAG 700P no power

            So which fuse is blown? You should also replace the caps as a set.
            Attached Files
            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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              #7
              Re: MAG 700P no power

              thank you guys will test the fuses and try to fix this

              Comment

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