Pioneer AVH-X7700BT Manuel D'installation page 6

Connection
6 AUX input
7 Mini-jack AV cable (CD-RM10) (sold separately)
8 Yellow
9 Red, white
a Red, white (AUDIO INPUT)
b Yellow (VIDEO INPUT)
c To Yellow
d To Red, white
e To video output
f To audio outputs
g External video component (sold separately)
The appropriate setting is required to use the external video
component.
 For details, refer to Operation Manual.
WARNING
NEVER install the rear display in a location that enables
the driver to watch the video source while driving.
This product's rear video output is for connection of a display
to enable passengers in the rear seats to watch the video
source.
6