Connecting the units, En g l is h – Pioneer DEH-P7900UB User Manual
Page 5
 
5
EN
G
L
IS
H
Connecting the Units
Note
Depending on the kind of 
vehicle, the function of 3* 
and 5* may be different. In 
this case, be sure to connect 
2* to 5* and 4* to 3*.
Connect leads of the same 
color to each other.
Cap (1*)
Do not remove cap if this 
terminal is not in use.
Yellow (3*)
Back-up (or
accessory)
Yellow (2*)
Connect to the constant 12 V supply 
terminal.
Red (5*)
Accessory (or
back-up)
Red (4*)
Connect to terminal controlled by 
ignition swich (12 V DC).
Black (chassis ground)
Connect to a clean, paint-free metal location.
ISO connector
Note
In some vehicles, the ISO connector may 
be divided into two. In this case, be sure 
to connect to both connectors.
Blue/white (6*)
Blue/white (7*)
Connect to auto-antenna relay control 
terminal (max. 300 mA 12 V DC).
Blue/white
Connect to system control terminal of the 
power amp (max. 300 mA 12 V DC).
Antenna jack
Speaker leads
White:
Front left
+
White/black:
Front left
-
Gray:
Front right
+
Gray/black:
Front right
-
Green:
Rear left
+ or subwoofer +
Green/black:
Rear left
- or subwoofer -
Violet:
Rear right
+ or subwoofer +
Violet/black:
Rear right
- or subwoofer -
Yellow/black
If you use an equipment with Mute 
function, wire this lead to the Audio 
Mute lead on that equipment. If not, 
keep the Audio Mute lead free of 
any connections.
This product
Subwoofer output
The pin position of the ISO connector will 
differ depends on the type of vehicle. 
Connect 6* and 7* when Pin 5 is an 
antenna control type. In another type of 
vehicle, never connect 6* and 7*.
Wired remote input
Hard-wired remote control adaptor 
can be connected (sold separately).
System remote control
Connect with RCA cables 
(sold separately)
Perform these connections when 
using the optional amplifier.
Left
Right
Front speaker
Notes
• Change the initial setting of this unit (refer to the 
Operation Manual). The subwoofer output of 
this unit is monaural.
• When using a subwoofer of 70 W (2
$), be sure
to connect with Violet and Violet/black leads of 
this unit. Do not connect anything with Green 
and Green/black leads.
USB cable
Connect the USB portable audio player or 
USB memory (sold separately).
Orange/white
Connect to lighting switch terminal.
Front output
IP-BUS cable
Multi-CD player
(sold separately)
IP-BUS input (Blue)
AUX jack (3.5 ø)
Use a stereo mini plug cable 
to connect with auxiliary 
equipment.
Subwoofer
Subwoofer
Power amp 
(sold separately)
Power amp 
(sold separately)
1.5 m
20 cm
16 cm
Rear output
Fuse (10 A )
Fuse resistor
Fuse resistor
Power amp 
(sold separately)
Front speaker
Rear speaker
Rear speaker
MAN-DEH-P7900UB-GB.fm Page 5 Wednesday, February 21, 2007 11:20 AM