Pioneer AVIC-80DVD Manuel D'installation page 9

Connecting to the display with 20-pin input (e. g. AVH-P7490, AVH-P7480, etc.)
This product
Level Control
This is used for adjusting output from Audio
Output. If you turn it to the right, the volume
increases, while turning it to the left reduces the
volume. (Normally, turn it fully to the right, and
instead use the external equipment outputting
sound, such as a display, for adjusting the volume.)
Not used.
Microphone
See page 27.
GPS aerial
Not used.
Power cord
See page 22.
See page 11-13.
CD-RGB26P
(sold separately)
Green
Green
To RGB input of the display.
8