Pioneer DEH-3700UI: Connections/Installation

Connections/Installation: Pioneer DEH-3700UI

Connections/Installation

Never cut the insulation of the power

Connections

cable of this unit in order to share the

power with other devices. The current

Important

capacity of the cable is limited.

English

When installing this unit in a vehicle

Use a fuse of the rating prescribed.

without an ACC (accessory) position on

Never wire the negative speaker cable

the ignition switch, failure to connect the

directly to ground.

red cable to the terminal that detects

Never band together negative cables of

operation of the ignition key may result

multiple speakers.

in battery drain.

When this unit is on, control signals are

sent through the blue/white cable.

Connect this cable to the system remote

control of an external power amp or the

vehicle’s auto-antenna relay control

terminal (max. 300mA 12 V DC). If the

Use of this unit in conditions other than

vehicle is equipped with a glass antenna,

the following could result in fire or

connect it to the antenna booster power

malfunction.

supply terminal.

Vehicles with a 12-volt battery and

Never connect the blue/white cable to

negative grounding.

the power terminal of an external power

Speakers with 50 W (output value) and

amp. Also, never connect it to the power

4 Ω to 8 Ω (impedance value).

terminal of the auto antenna. Doing so

To prevent a short-circuit, overheating or

may result in battery drain or a

malfunction, be sure to follow the

malfunction.

directions below.

The black cable is ground. Ground cables

Disconnect the negative terminal of the

for this unit and other equipment

battery before installation.

(especially, high-current products such as

Secure the wiring with cable clamps or

power amps) must be wired separately. If

adhesive tape. Wrap adhesive tape

they are not, an accidental detachment

around wiring that comes into contact

may result in a fire or malfunction.

with metal parts to protect the wiring.

Place all cables away from moving parts,

This unit

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

Power cord input

connectors with insulating tape.

Do not shorten any cables.

13En

ACC position No ACC position

AUX2 input jack (3.5 mm stereo jack)

Red

(DEH-X3700UI only)

Connect to terminal controlled by the

A dedicated input jack designed

ignition switch (12 V DC).

exclusively for use with devices

Connect leads of the same color to each

equipped with a mute function.

other.

Rear output or subwoofer output

Black (chassis ground)

Front output

Blue/white

Antenna input

The pin position of the ISO connector

Fuse (10 A)

will differ depending on the type of

Wired remote input

vehicle. Connect and when Pin 5

Hard-wired remote control adapter can

is an antenna control type. In another

be connected (sold separately).

type of vehicle, never connect and

.

Power cord

Blue/white

Connect to the system control terminal

of the power amp (max. 300 mA 12 V

DC).

Blue/white

Connect to the auto-antenna relay

control terminal (max. 300 mA 12 V DC).

Yellow/black

If you use equipment with a Mute

function, wire this lead to the Audio

Mute lead on that equipment. If not,

keep the Audio Mute lead free of any

connections.

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

To power cord input

Depending on the kind of vehicle, the

Violet: Rear right or subwoofer

function of and may be different.

Violet/black: Rear right or subwoofer

In this case, be sure to connect to

and to .

Orange/white

Yel low

Connect to a cars illumination signal.

Back-up (or accessory)

ISO connector

Yel low

In some vehicles, the ISO connector

Connect to the constant 12 V supply

may be divided into two. In this case, be

terminal.

sure to connect to both connectors.

Red

Accessory (or back-up)

NOTES

Do not install this unit where:

Change the initial menu of this unit. Refer

it may interfere with operation of the

to [SP-P/O MODE] (page 5). The

vehicle.

subwoofer output of this unit is

it may cause injury to a passenger as a

monaural.

result of a sudden stop.

When using a subwoofer of 70 W (2 Ω), be

The semiconductor laser will be damaged

sure to connect the subwoofer to the

if it overheats. Install this unit away from

violet and violet/black leads of this unit.

hot places such as near the heater outlet.

Do not connect anything to the green

Optimum performance is

and green/black leads.

obtained when the unit is

installed at an angle of less

Power amp (sold separately)

than 60°.

When installing, to ensure proper heat

Perform these connections when using the

dispersal when using this unit, make sure

optional amplifier.

you leave ample space behind the rear

panel and wrap any loose cables so they

are not blocking the vents.

System remote control

Connect to blue/white cable.

Power amp (sold separately)

DIN front/rear mount

Connect with RCA cables (sold

separately)

This unit can be properly installed using

To front output

either front-mount or rear-mount

Front speaker

installation.

To rear output or subwoofer output

Use commercially available parts when

Rear speaker or subwoofer

installing.

DIN Front-mount

Installation

1 Insert the mounting sleeve into the

dashboard.

Important

For installation in shallow spaces, use

Check all connections and systems before

the supplied mounting sleeve. If there is

final installation.

enough space, use the mounting sleeve

Do not use unauthorized parts as this

that came with the vehicle.

may cause malfunctions.

Consult your dealer if installation requires

drilling of holes or other modifications to

the vehicle.

14En

Leave ample

5 cm

space

5 cm

2 Secure the mounting sleeve by using a

Trim ring

screwdriver to bend the metal tabs

Notched tab

(90°) into place.

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.

Dashboard

Mounting sleeve

Make sure that the unit is installed

securely in place. An unstable

installation may cause skipping or

other malfunctions.

DIN Rear-mount

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.

Tapping screw (5 mm × 8 mm)

Mounting bracket

Dashboard or console

Removing the unit

1 Remove the trim ring.