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Wiring, Connections, Connection procedure caution – Blaupunkt MP3000 User Manual

Page 18: Connection procedure, Preamp out/aux in connections

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ENGLISH

E-17

Connections

Warning

• To prevent short circuit, remove the key from the ignition

and disconnect the battery’s (–) terminal.

• This unit is designed for negative ground 12 V DC operation

only. You can not use it for 24 V or other types of car batteries.

Connection procedure

Caution

• DO NOT connect any speaker wires to the metal body or

chassis of the vehicle.

• DO NOT connect the speaker common (–) wires to each

other.

• Connect each speaker wire directly to each speaker terminal.
• All speaker common (–) wires must remain floating.

ie. No common connections or connection to vehicle grd.

• Connect each pair of speaker leads only to a single speaker

(or speaker system) that has an impedance of least 4 ohms,
as well as 47-watt power-handling capability.

• Do not connect speaker leads to any inputs on external

amplifiers. This will cause damage to the internal amplifier
of this unit.

1

Make sure the car’s ignition key has been removed.

2

Disconnect the negative (–) terminal of the car’s bat-
tery.

3

Connect the wiring harness wires in the following
order : Ground wire (Black), +12V Constant Power
Supply (Yellow), +12V Accessory/Switched (Red) and
Power Antenna/Amplifier Turn On (Blue), and tape
each so they do not come in contact with each other.

4

Connect the speaker wires of the wiring harness.

5

Connect the car’s antenna terminal to the antenna
socket of the unit.

6

Connect the detachable wire harness to the unit.

7

Reconnect the negative (–) terminal of the car’s bat-
tery.

8

Start the car’s engine.

9

Make sure the unit operates properly.

10

Defeat Demo mode. (See page 7.)

Connection procedure

(White)

(White/Black)

(Gray)

(Gray/Black)

(Green)

(Green/Black)

(Violet

(Violet/Black)

Left
Speaker

Right
Speaker

Do Not
Connect

Front Left
Speaker

Front Right
Speaker

Rear Left
Speaker

Rear Right
Speaker

(White)

(White/Black)

(Gray)

(Gray/Black)

(Green)

(Green/Black)

(Violet

(Violet/Black)

Do Not
Connect

2-speaker System

4-speaker System

+12V Constant Power Supply (Yellow)

+12V Accessory/Switched (Red)

Ground Wire (Black)

Power Antenna/Amplifier Turn On (Blue)

ANTENNA PLUG

ANTENNA SOCKET

In the case of a 2-speaker system,
tape the ends of unconnected
terminals to prevent short circuit

Preamp Out/AUX IN Connections

• Since this unit has Line Level Outputs, you can use an amplifier to upgrade your vehicle stereo system.

Cassette Player, etc.

Rear Speakers

RCA Line-out / AUX IN

L

R

PRE
OUT

AUX

IN

LINE OUT

External Amplifier

RCA Line-out Jacks

• Connect a patch cable (not supplied) from the White and Red RCA line output jacks of the unit to the line input terminals of

the external amplifier.

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9/4/01, 4:24 PM

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