Connection to Delta CC

Hello!
If I may, one of you may give me the occupation of
both connectors ( red & black ).
I've got a Blue Point Delta CC, but
In the car, a gamma was probably once installed.
Now it's like I'm only on the black plug once
However, the continuous plus has no switched plus line.
At this point the two white
Wires J218 Kombi Processor Current path 14/1
I now have a
Audi probably has this
Plug alternatively occupied according to radio model.
Where do the two white cables on the plug now have to
to be reconnected.
Where do I close the single cable br,gr (control unit -
The system is designed to be operated by the operator.
The red plug does not fit from the snap nose into the radio
How do I connect the CD changer Blaup.CDC M3 ?
Are the cables from the red plug correctly occupied to the Delta CC.

Thank you in advance! Greeting:Hajo