I have a Philips 50pfp5332d37 plasma that originally started out with a power supply problem. I found several bad capacitors, replaced them and TV powers up now with sound, but video is completely out. I found several components on the YSUS board that i'm in the process of changing. What I really need help with is the Y buffer (LJ41-05377A) has a bad IC driver and I can't seem to find replacement IC's. The only info I have on them is what is printed on the top of them. Which is-

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I have search the internet with no results. Can anyone...