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LG Flatron W1946 wiring inverter AIP-0198

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    LG Flatron W1946 wiring inverter AIP-0198

    Hi,
    my problem:

    I need schema inverter to monitor.
    Flatron W1946
    Power chip -3BR1765JZ
    CCFL inverter -MP10072ES
    Mosfet -APM4511GED

    inverter no voltage on the output of the lamp
    Power works and have all the necessary voltage connector.
    I can not find a scheme inverter chip MP10072ES
    I looked at the service manual "LG" for this model but in the scheme only for VGA module-inverter for no
    would be very grateful if anyone has Schema or advice chip is compatible with MP10072
    thank you

    #2
    Re: LG Flatron W1946 wiring inverter AIP-0198

    There's a video on a similar model
    https://www.youtube.com/watch?v=l-Ge0qIlabI
    Willing to help but I'm no expert.

    Comment


      #3
      Re: LG Flatron W1946 wiring inverter AIP-0198

      ok,
      thank you for web address
      I know about it and all I tried
      capacitors are tested on capacity and% damage
      still need Schema inverter with chip MP10072
      regards

      Comment


        #4
        Re: LG Flatron W1946 wiring inverter AIP-0198

        Are you getting the INVER-ON (or BL-ON) command signal from the Main logic board to turn on the backlights inverter circuit?
        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


          #5
          Re: LG Flatron W1946 wiring inverter AIP-0198

          Are the backlights totally dead or do they flash on for a second when you turn on the TV?

          Comment


            #6
            Re: LG Flatron W1946 wiring inverter AIP-0198

            CapLeaker:

            sorry I did not for some time now (forum)

            flash a second


            I solved it with a new pipe By changing CCFL
            but still has a problem
            I get a picture on the screen, raise the Windovs all ok
            turn off the PC and turn on again when you can not pick up the image windowsa-
            flashed lights, logo appears, "LG", and the fit-not hold up a picture of the PC Windovs
            when you disconnect the flat cable with a VGA module on the LCD screen has a bright screen
            Last edited by mehatronic; 10-25-2016, 10:41 AM.

            Comment

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