Mount Side; Dome Light Wire - Alpine PKG-RSE3DVD Installation Manual

Mount Side

(Detail of dome light
polarity switch)

Dome Light Wire

Dome light wire connects the built-in dome light to the
cable from the vehicle's dome light Switch.
Polarity change switch is located on the top surface
that mounts into the headliner.
Vehicle door polarity depends on the vehicle type. The
polarity can be changed by the "Door SW polarity"
switch. (Default: Negative Switched System)
Polarity +: When door open, door signal is 12V
Polarity -: When door open, door signal is GND
Polarity+
When the door is open ->
the door signal is 12
Vehicle
Vehicle Door SW
Door Closed
Door Open
Polarity-
When the door is open ->
the door signal is GND
Vehicle
Vehicle Door SW
Door Closed
GND
Door Open
6
-EN
Dome Light
Polarity Switch
AV Connector Ports
Door
Door
AV Connector 2
Power
Wireless Transmitter
Wire
PKG-RSE3DVD
PKG-RSE3DVD
AV Connector 1
FM Switching
Box Mini Plug
(Detail of AV
connector ports)