Notice For The Blue/White Lead; Power Cord; Speaker Leads - Pioneer DMH-1770NEX Installation Manual

(Maximum input power) and between 4
Ω to 8 Ω (impedance value). Do not use 1
Ω to 3 Ω speakers for this unit.
• The black cable is ground. When
installing this unit or power amp (sold
separately), make sure to connect the
ground wire first. Ensure that the ground
wire is properly connected to metal parts
of the car's body. The ground wire of the
power amp and the one of this unit or
any other device must be connected to
the car separately with different screws. If
the screw for the ground wire loosens or
falls out, it could result in fire generation
of smoke or malfunction.
Ground wire
POWER AMP
Other devices Metal parts of car's
(Another electronic body
device in the car)
*1 Non supplied for this unit
• When replacing the fuse, be sure to only
use a fuse of the rating prescribed on this
product.
• This product cannot be installed in a
vehicle without ACC (accessory) position
on the ignition switch.
ACC position No ACC position
• To avoid short-circuiting, cover the
disconnected lead with insulating tape. It
is especially important to insulate all
unused speaker leads, which if left
uncovered may cause a short circuit.
• For connecting a power amp or other
devices to this product, refer to the
manual for the product to be connected.
• The graphical symbol placed on
the product means direct current.
Notice for the blue/
white lead
• When the ignition switch is turned on
(ACC ON), a control signal is output
through the blue/white lead. Connect to
an external power amp's system remote
control terminal, the auto-antenna relay
control terminal, or the antenna booster
power control terminal (max. 300 mA 12
V DC). The control signal is output
through the blue/white lead, even if the
audio source is switched off.
This product
Microphone 3 m (9 ft. 10-1/8 in.)
This product
Antenna jack
Connector 1 (REAR VIEW CAMERA IN/
MUTE/STEERING WHEEL CONTROL)
Connector 2 (AUX IN)
Pre out supply
SiriusXM Connect Vehicle Tuner
Be sure to use the Sirius XM cable (Sirius
XM Tuner Only) supplied with this
product.
Refer to the instruction manual for
SiriusXM Connect Vehicle Tuner (sold
separately).
Fuse (10 A)
Power supply
To connector 1
Wired remote input (STEERING WHEEL
CONTROL)
Hard-wired remote control adapter can
be connected (sold separately).
Brown (REAR VIEW CAMERA IN)
Yellow/black (MUTE)

Power cord

To power supply
Power cord
Yellow
To terminal supplied with power
regardless of ignition switch position.
Red
To electric terminal controlled by
ignition switch (12 V DC) ON/OFF
Orange/white
To lighting switch terminal.
Black (ground)
To vehicle (metal) body.
Violet/white
Of the two lead wires connected to the
back lamp, connect the one in which
the voltage changes when the gear shift
is in the REVERSE (R) position. This
connection enables the unit to sense
whether the car is moving forward or
backward.
Blue/white
Connect to system control terminal of
the power amp (max. 300 mA 12 V DC).
Light green
Used to detect the ON/OFF status of the
parking brake. This lead must be
connected to the power supply side of
the parking brake switch.
Power supply side
Parking brake switch
Ground side

Speaker leads

To power supply
Power cord
Left
Right
Front speaker
Rear speaker
En
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