Connection Example - Blaupunkt BOSTON CD189 User Manual

Connections
Caution
• 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 watts 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.
Connection procedure
Warning
• To prevent short circuit, remove the key from the ignition
and disconnect the battery's (–) (minus) 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 batter-
ies.
1
Make sure the car's ignition key has been removed.
2
Disconnect the minus terminal of the car's battery.
3
Connect the wiring harness wires in the following
order : GND (Black), BTT (Yellow), ACC (Red) and
ANTENNA REMOTE (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 minus terminal of the car's battery.
8
Start the car's engine.
9
Make sure the unit operates properly.

Connection Example

ADDITIONAL
SPEAKERS
DETACHABLE
EXTERNAL
WIRE HARNESS
AMPLIFIER
REMOTE
(IF ANY)
LEFT FRONT
SPEAKER
WHITE W/BLACK STRIPE
WHITE
GREEN W/BLACK STRIPE
LEFT REAR
SPEAKER
E-9
HOUSTON DM189 only
For connection to
optional CD changer
FUSE (10A)
REAR OF UNIT
YELLOW
BLUE
RED
ANTENNA
IGNITION SWITCH
REMOTE
(IF ANY)
BLACK
GRAY
GRAY W/BLACK STRIPE
GREEN VIOLET W/BLACK STRIPE
PRE-AMP
OUTPUTS
ANTENNA
SOCKET
BATTERY
(CONSTANT
POWER)
RIGHT FRONT
SPEAKER
GROUND
VIOLET
RIGHT REAR
SPEAKER