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LG 42LH90 LED LCD TV - HOW TO REMOVE THE T'CON BOARD

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T'CON BOARD REMOVAL & REPLACEMENT
  • Remove the 3 Screws in the T-CON shield and remove the shield.
  • The two screws shown in the picture below are for the Service Position.  They would have been removed when removing the shield.  Be sure to reinstall them if servicing the T-CON Board.
  • Disconnect CN1, CN2, CN4 and CN5.

  • To remove the LVDS cables CN1 and CN2;
  • Press in on the two tabs and slowly rock the cable out of the connector. (Shown by the arrows in Figure)     CLICK ON PICTURES TO MAGNIFY
  • To remove the flex cables to the TFT Panel, CN4 or CN5, place a soft thin object like a fingernail underneath the black locking tab and gently pull forward.
  • Flip the lock up and back from the flex cable. Then the flex cable can be easily removed.
  • Reverse the processes to re-install.


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