JVC KD-DV7405 Instructions Manual page 38

Connecting an external component to the AV-IN input jack
* Portable Video/Audio player of this pin-allocation can be connected:
AV mini plug cable (supplied)
1
Audio (R) GND
Video GND
GND
Portable Video/Audio
2 3 4
Video Audio (L)
Audio (R) Audio (L)
Audio (R) Audio (L)
EXTERNAL DEVICES
player *
Camcorder
iPod, etc.
AUX
37