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Magnavox 46ME313V/F7 will not turn on

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    Magnavox 46ME313V/F7 will not turn on

    So I bought this TV a little bit ago. Originally the red LED standby would come on, but no power from the tv. After some searching it seemed that the likely culprit was the power board
    So I took it a part and visually inspected all components.They all looked okay. So, I tried to do any diagnosing I could with a multimeter. I got standby voltages coming from the power board to the main board. I got 1 reading of 3.3V and a couple of 12V. I am not sure what I did, but now the standby light no longer comes on.

    Is it safe to assume the culprit is the main board since my power supply is giving standby voltages. What else can I do to diagnose it so I can know whether I need to replace the main board or power supply.

    Thanks

    #2
    Re: Magnavox 46ME313V/F7 will not turn on

    Need good clear straight on pictures of back of tv with cover off and each board.

    Need voltages from connector that goes from power supply board to main board. Will need pin#- PIN DESCRIPTION -Pin voltage in standby-Pin voltage when pushing power button and picture of connector on power supply board.
    Format:
    Pin# - Pin Description - Pin Voltage standby - Pin voltage power on
    1 - XXXXXXX - XXv - XXXv
    2 - XXXXXXX - XXXv - XXXv
    3 - XXXXXXX - XXXv - XXXv
    4 - etc.
    I assume no responsibility for any stupid suggestions I might post.

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      #3
      Re: Magnavox 46ME313V/F7 will not turn on

      So all the connectors and cables are back in place correctly?
      Waiting for pictures.
      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

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