Samsung UN55ES7100 55" Class Smart TV 3D Ultra Slim LED HDTV "fix 3d" Questions

How do I fix a Led TV showing following symptoms; image is washed out, ghosting, black and white, no colour showing except a little green shade. All other TV functions works fine. Weak, bad power ...

...there. I'm thinking of swapping out the motherboard and/or the power board next to see what the fix