this is NDCN player. refer below NDDN player pinouts.. both use same connector,
see DIY process
http://minkara.carview.co.jp/en/userid/1153277/car/1039274/1777836/note.aspx
from my NDDN post
FYI
How to install reverse cam to nddnw57 JDM player ( toyota 2008 JDM models Vitz/yaris/etc)
Pins 2 and 3 are closed together and cling to the screen wires.
Pin 1 to the signal wire.
The camera is powered by the rear reverse lamp.
Closing the contacts 2 and 3, we will activate the video input .