replacing ?
I went with a samsung which is DC native- I think this model is discontinued
my tip off was seeing display TV's with a AC/DC brick- same coax connector PW used.
this model also has a stereo 1/8" output and a media player - I put movies on a thumbdrive
something to think about
here's a link to some pics
https://goo.gl/photos/8FURu2JRAzJv8NoV7
regarding the cigarette lighter socket, I find these hit and miss as to what will work. I have a phone charger which will work in the van, but not in my truck ( both GM).
behind my TV on the antenna amp is that other socket and one of my chargers works there, but not the other
mike