Dome Light Connection - Alpine PKG-850P Owner's Manual

Dome Light Connection

Dome Light Wire
Dome Light Wire
This wire connects the built-in Dome Light to the cable
from the vehicle's Dome Light Switch.
MICRO SW
ESP
S2
Door +
SW
–
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
16
-EN
PKG-850P_EN.indd 16
CONN. TO AV BOX
Lamp PCB
Lamp SW
Lamp
J13 S1
CON
S2
Door + Lamp
J13
SW
- CON
Polarity +
When door open Door signal is 12V
Vehicle
Vehicle Door SW
Door Closed
Door Open
(Red)
(Black)
Polarity –
When door open Door signal is GND
Vehicle
Vehicle Door SW
Door Closed
Door Open
(Red)
(Black)
Door
(Green)
Door
(Green)
07.12.2006 11:58:02 Uhr