While you wait for answers, we may have found some information which could help you.
Click here for Display Player Working PlayingHow can I get DVD's out of my Mintek TV with built in DVD? ?
Mintek 26" LCD HDTV w/ built in dvd player (DTV-265-D)?
Problem with Mintek 166 DVD player?
How to fix Black screen on Mintek model No. 1815?
How can I fix the screen on my Mintek Portable dvd player?
Screen problems?