Pioneer MVH-1400UB, Owner'S Manual

Page: 10 / 124

Connections
Important
!
When installing this unit in a vehicle without
an ACC (accessory) position on the ignition
switch, failure to connect the red cable to the
terminal that detects operation of the ignition
key may result in battery drain.
ON
S
T
A
R
T
O
FF
ACC position No ACC position
!
Use of this unit in conditions other than the
following could result in fire or malfunction.
—
Vehicles with a 12-volt battery and negative
grounding.
—
Speakers with 50 W (output value) and 4 ohm
to 8 ohm (impedance value).
!
To prevent a short-circuit, overheating or mal-
function, be sure to follow the directions
below.
—
Disconnect the negative terminal of the bat-
tery before installation.
—
Secure the wiring with cable clamps or adhe-
sive tape. Wrap adhesive tape around wiring
that comes into contact with metal parts to
protect the wiring.
—
Place all cables away from moving parts,
such as the shift lever and seat rails.
—
Place all cables away from hot places, such
as near the heater outlet.
—
Do not connect the yellow cable to the battery
by passing it through the hole to the engine
compartment.
—
Cover any disconnected cable connectors
with insulating tape.
—
Do not shorten any cables.
—
Never cut the insulation of the power cable of
this unit in order to share the power with
other devices. The current capacity of the
cable is limited.
—
Use a fuse of the rating prescribed.
—
Never wire the negative speaker cable directly
to ground.
—
Never band together negative cables of multi-
ple speakers.
!
When this unit is on, control signals are sent
through the blue/white cable. Connect this
cable to the system remote control of an ex-
ternal power amp or the vehicle
’
s auto-anten-
na relay control terminal (max. 300 mA
12 V DC). If the vehicle is equipped with a
glass antenna, connect it to the antenna
booster power supply terminal.
!
Never connect the blue/white cable to the
power terminal of an external power amp.
Also, never connect it to the power terminal
of the auto antenna. Doing so may result in
battery drain or a malfunction.
!
The black cable is ground. Ground cables for
this unit and other equipment (especially,
high-current products such as power amps)
must be wired separately. If they are not, an
accidental detachment may result in a fire or
malfunction.
This unit
1 2 3
4 5 6
1
Power cord input
2
Rear output or subwoofer output
3 Front output
4 Antenna input
5
Fuse (10 A)
6
Wired remote input
Hard-wired remote control adaptor can be
connected (sold separately).
Power cord
1
3
3
2
4
4
5
5
6
6
b
8
9
7
a
e
d
c
1
To power cord input
2
Depending on the kind of vehicle, the func-
tion of
3 and 5 may be different. In this
case, be sure to connect
4
to
5
and
6
to
3
.
3
Yellow
Back-up (or accessory)
4 Yellow
Connect to the constant 12 V supply termi-
nal.
5
Red
Accessory (or back-up)
6 Red
Connect to terminal controlled by ignition
switch (12 V DC).
7
Connect leads of the same color to each
other.
8 Black (chassis ground)
9
Blue/white
The pin position of the ISO connector will dif-
fer depending on the type of vehicle. Connect
9
and
b
when Pin 5 is an antenna control
type. In another type of vehicle, never con-
nect
9
and
b
.
a
Blue/white
Connect to system control terminal of the
power amp (max. 300 mA 12 V DC).
b
Blue/white
Connect to auto-antenna relay control termi-
nal (max. 300 mA 12 V DC).
c 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.
d 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
*
e
ISO connector
In some vehicles, the ISO connector may be
divided into two. In this case, be sure to con-
nect to both connectors.
Notes
!
Change the initial setting of this unit. Refer
to
REAR-SP
(rear output setting) on the pre-
vious page. Refer to PREOUT (preout setting)
on the previous page.
The subwoofer output of this unit is monau-
ral.
!
When using a subwoofer of 70 W (2
Ω
), be
sure to connect the subwoofer to the violet
and violet/black leads of this unit. Do not
connect anything to the green and green/
black leads.
Installation
10
Section
Installation
En
03