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Jan 13, 2012 - Uploaded by Clay Whitehead
TV Has Sound But No Picture Troubleshooting Guide - Duration: 2:30. by Repair.com 472,733 views. 2:30. LG LCD TV REPAIR -NO PICTURE ...
if sound is ok main is good y and x can be presumed to be good because we have a image i see two solutions 1 lvds cable is defective or not well connected( lvds cable goes from logic to main board) 2 logic board is defective .