Hey, my digital dash just went on my 86 T,

anyone wanna gimme some hints at where to start to find the problem? And possible costs? Also im looking for new t-tops, preferably red interior(one busted goin down the highway) if anyone has any, or knows where i can get some thatd be cool, thx in advance
Oh also wanted to say that my compass and accel gauge are out as well, the backlights in them still work but nothin shows up.