Im wondering about the in dash dvd receivers, not all in one units with a screen. These wouldnt need a brain, correct? They just wire up like a cd player? Link to what Im asking about....
http://www.pioneerelectronics.com/pna/article/0,,2076_3155_15567163,00.html
http://www.pioneerelectronics.com/pna/article/0,,2076_3155_15567163,00.html