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Old 04-05-2015, 12:23 PM   #9
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Join Date: Oct 2010
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Default Re: LG 50PT350 sound but no picture

Originally Posted by ultimatt View Post
OK...ordered a YSUS board.

One question, when checking the IC's on the Y buffers I should be checking between the ground(s) on the power to the buffer board and all the pins on the IC ribbon connectors to see if I have a short to ground...correct?

Also, If I miss one could a bad IC kill the YSUS board?

I believe you can check that buffer as you described - not sure, though. LGs buffer failures are normally more forgiving than Samsungs, so a bad buffer shouldn't kill a YSus.
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