Audi 80 Quattro Deck install??
 

Ok, I gots me a problem. i cant identify all of the Wires on the Stock Harness
Only a few are still elluding me.

http://www.usshighroller.com/images/audiwiring.jpg

Starting from the Top Left:

Line 1:
Ground Lead
Instrument Panel Light Level Lead
Blank
Blank

Line 2:
Constant 12v Positive Lead
Antenna Power Supply Lead
Unknown ???
Blank

Line 3:
Blank
Left Front Speaker Negative Lead
Right Front Speaker Negative Lead
Blank

Line 4:
Blank
Left Front Speaker Positive Lead
Right Front Speaker Positive Lead
Blank

Line 5:
Left Rear Speaker Lead (Unsure whether positive or negative)
Right Rear Speaker Lead (Unsure whether positive or negative)
Unknown
Blank
Blank

Line 6:
Blank
Blank
Ground
Blank
Blank

There is also another connector not on the diagram which connected directly to the stereo casing. i assume it is another ground.