How come when i put in a dvd in my ps2 the contrast goessuper dark for like 5 secs and goes brighter?

Question

it goes super dark for like 5 seconds and then does bright and goes dark again it keeps going

when i play games on it its fine its plugged in to a vcr

please help

Answer 1

I am not sure, Mabey its your TV, Continue to use your VCR if it works