Hi mane,
The 4 RCA from the white connector X18806 of the TV tuner
Yellow
AV IN + : pin 6
AV IN - : pin 15
black
Audio IN + : pin 4
Audio IN - : pin 5
red
AV OUT + : pin 2
AV OUT - : pin 11
black
Audio OUT + : pin 1
Audio OUT - : pin 10
note : audio is only in Mono (not stereo) but you've the same sound in each speaker.
It's also possible to unlock TV when you drive with another plug&play
(blue connector X18804) . the I-bus is "cracked" .
Like this:
I have these 2 plug&play, if you wish to buy them ... MP ...