NEC CM-2791 picture shrinks depending on brightness level

Trying to figure out what causes this problem. Any ideas?

https://www.youtube.com/watch?v=e7Oq...ature=youtu.be

Could be a cap going bad somewhere in there. Have you been able to open her up and check?

Quote:

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Originally Posted by ggallegos1

Could be a cap going bad somewhere in there. Have you been able to open her up and check?

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Yeah, there's nothing obvious. Full recap would be a lot of work. There's virtually no info on this model so unsure where to start.