ah ok i see… yeah looks like the monitor cable is unique. for these…

I'm thinking the screen is a normal back lit screen but with a unique monitor cable that includes 2 connections. one from the Back Light card… and the LCD data cable. interesting.

i bet it would be super easy for anyone to retrofit a LED back light strip into 5120 or 5126 screen.

http://www.ebay.com/itm/LED-Trailer-Light-Clear-White-Reverse-Back-up-Utility-20-Diode-18-5-8-long-/291032919022?pt=Motors_RV_Trailer_Camper_Parts_Accessories&hash=item43c2e9ebee&vxp=mtr

lol or maybe other hackish ways. i mean there is a 12v rail