busted cdx-m850mp car deck how to test?
 

i have a broken CDX-M805mp

i want to see if it lights up
any suggestions on how to test that

Here's a LINK to what wires I have for this thing


whatever u see in that photo is what i have for it - dont i jus connect certain wires to the postive and neg of a battery to see if it lights up?

connect the red and the yellow to the pos and conncet the black to the neg