Sony Bravia KLV-32BX320 Sound & Back light but no picture

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  • sureshbobby
    Senior Member
    • Mar 2015
    • 137
    • India

    #1

    Sony Bravia KLV-32BX320 Sound & Back light but no picture

    Hi Friend
    I need help in troubleshooting Sony Bravia KLV-32BX320 which has sound and back light. but the screen was black


    thankyou
  • budm
    Badcaps Legend
    • Feb 2010
    • 40746
    • USA

    #2
    Re: Sony Bravia KLV-32BX320 Sound & Back light but no picture

    You need to find out if you do have 12vdc on both ends of the SMD fuse on the T-CON board with ref to GND or not.
    We also need pictures of the whole backside of the TV showing all the boards.
    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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