New 3ds (not xl) charges, won't turn on, corrosion in ribbon cable connector near the hinge, and on ribbon cable

I’m not sure how I would even fix this, but when I first got it I charged it and it would power on with audio but no display on either screens. I took it apart to check the ribbon cables, and there was corrosion only in the ribbon cable connector, and on 2 of the cables themselves. I didn’t take it apart any further and just cleaned everything thoroughly with IPA. When I put it back together, it didn’t power on anymore, but it still charges. I was super careful with everything so I don’t think that I broke any parts, but I don’t know how I should proceed. Is it worth trying to fix further?