We just got a new concord also , our had sat dome on it and it's piped to all 3 tvs. As far as running new cable to bedroom TV? I think it would be a chor to get it back there and keep it hidden but I'm sure it can be done
John & Janice
2016 Coachmen Concord 300DS
2010 Jeep JK 2.5 inch lift 33' tires
Elite Ready Brutte tow bar & Blue Ox base plate
Never mistake Knowledge for Wisdom. One helps you make a living the other help you make a LIFE.