hey yall i need help, i got a DEH-P8500MP pioneer headunit, i installed it about 3 months ago and its been working perfectly before today, these past couple of days i have be wiring new AW1000Q's and it was working great, untill this morning when i turned it on and the flip face wouldnt go down, i cant open it or take out a CD

it's REALLY!!!! pissing me off cuz i never have touched anything behind the dash, im thinking the 10A fuse might have blown, any solutions are more than welcome, comments are welcome too
Thanks for yall's help