Need to know what the seven wires are coming out of Clarion Cassette player model # PH-890v that came stock on a 83 GoldWing motorcycle. The wires are Blue Green Yellow (about 18 ga. (I know the blue is hot switched and there is no always hot) Then there are smaller wires about 22 ga. that are red,white and black. Ther is one more black wire about 20 ga. Any help?