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Old 05-18-2022, 03:58 PM   #6
Join Date: Jan 2020
City & State: Sussex
My Country: United Kingdom
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Posts: 25
Default Re: LG 50PA4500 Plasma Troubleshooting

Originally Posted by Biruslapio View Post
All plasma sustain boards use IGBTs, and they're the worst part about the repair, hard to find original parts, so if you run into a RJP63F3 or 30J127 compare it against an original, if the label has nothing in common or is misplaced it's probably fake and may or may not blow up.
I found some 30J121s on Mouser, which are same spec but rated for 600V instead of 300V, so hopefully they will do the job.
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