Pioneer DEH-X4850FD Owner's Manual page 14

Connect to the system control terminal
of the power amp or auto-antenna relay
control terminal (max. 300 mA 12 V DC).
Subwoofer (4 Ω or 8 Ω)
Not used.
* Use speakers with 100 W or higher power
input capacity (recommended).
NOTES
• Change the initial menu of this unit. Refer
to [SP-P/O MODE] (page 5). The
subwoofer output of this unit is
monaural.
• Connect to the battery directly despite
connection to the power supply lead of
the vehicle in the case that the unit may
not perform fully due to insufficient
power.
• Connect the wires to the +12 V and GND
terminals of the unit with at least 14 –
Gauge or have a sectional area of more
2
than 2 mm , as a current of more than 15
A will run through the system during full
power operation.
• All power wires connected to the positive
battery post should be fused within 450
mm of the battery post and before they
pass through any metal if the power
wires are connected to the positive
battery terminal directly.
• Make sure that the vehicle's battery wires
connected to the vehicle (ground (earth)
to chassis)* are of a wire gauge equal to
at least that of the main power wire
connected from the battery to the head
unit.
Less than 450 mm
Fuse (15 A)
+12 V car battery
For details, consult your dealer if you have
any questions or problems about the
connection.
14
En
Power amp (sold separately)
Perform these connections when using the
optional amplifier.
System remote control
Connect to blue/white cable.
Power amp (sold separately)
Connect with RCA cables (sold
separately)
To front output
Front speaker
To rear output or subwoofer output
Rear speaker or subwoofer
Installation
Important
• Check all connections and systems before
final installation.
• Do not use unauthorized parts as this
may cause malfunctions.
• Consult your dealer if installation requires
drilling of holes or other modifications to
the vehicle.
• Do not install this unit where:
– it may interfere with operation of the
vehicle.
– it may cause injury to a passenger as a
result of a sudden stop.
• The semiconductor laser will be damaged
if it overheats. Install this unit away from
hot places such as near the heater outlet.
• Optimum performance is
obtained when the unit is
installed at an angle of less
than 60°.
• When installing, to ensure proper heat
dispersal when using this unit, make sure
you leave ample space behind the rear
panel and wrap any loose cables so they
are not blocking the vents.
Leave ample
5 cm
space
5 cm
DIN mount installation
1
Insert the supplied mounting sleeve
into the dashboard.
2
Secure the mounting sleeve by using a
screwdriver to bend the metal tabs
(90°) into place.
Dashboard
Mounting sleeve
• Make sure that the unit is installed
securely in place. An unstable
installation may cause skipping or
other malfunctions.
When not using the supplied
mounting sleeve
1
Determine the appropriate position
where the holes on the bracket and
the side of the unit match.
2
Tighten two screws on each side.
Truss screw (5 mm × 9 mm)
Mounting bracket
Dashboard or console
Removing the unit (installed with
the supplied mounting sleeve)
1
Remove the trim ring.
Trim ring
Notched tab
• Releasing the front panel allows easier
access to the trim ring.
• When reattaching the trim ring, point
the side with the notched tab down.
2
Insert the supplied extraction keys
into both sides of the unit until they
click into place.
3
Pull the unit out of the dashboard.