Nakamichi NA98 Instruction Manual - Installation / Connection
Installation / Connection
Basic Procedure
1 Remove the key from the ignition switch, then disconnect
the
terminal of the car battery.
2 Make proper input and output wire connections.
3 Install the unit to your car.
4 Reconnect the
terminal of the car battery.
5 Reset the unit.
Warning
The unit can only be installed in a car with a 12V DC power supply, negative
ground.
If you connect the ignition wire (red) and the battery wire (yellow) to the car
chassis (ground), you may cause a short circuit, that in turn may start a fire.
Alwaysconnectthosewirestothepowersourcerunningthroughthefusebox.
Disconnect the battery’s negative terminal and make all electrical
connections beforeinstallingtheunit.
Insulate unconnected wires with vinyl tape or other similar material. To
prevent a short circuit, do not remove the caps on the ends of the
unconnectedwiresortheterminals.
Be sure to ground this unit to the car’s chassis again after installation.
If the power is not turned ON, the speaker wire may have a short circuit or
touched the chassis of the vehicle and the protection function may have
beenactivated.Therefore,thespeakerwireshouldbechecked.
Caution
If your car’s ignition does not have an ACC position, connect the ignition
wirestoapowersourcethatcanbeturnedonandoffwiththeignitionkey.If
you connect the ignition wire to a power source with a constant voltage
supply,aswithbatterywires,thebatterymaydie.
Install this unit in the console of your vehicle. Make sure the faceplate will
not hit the lid of the console (if any) when closing and opening.
After the unit is installed, check whether the brake lamps, blinkers, wipers,
etc.onthecarareworkingproperly.
Mount the unit so that the mounting angle is 30° or less.
If the fuse blows, first make sure the wires are not touching to cause a short
circuit,thenreplacetheoldfusewithonethathasthesamerating.
When only two speakers are being connected to the system, connect the
connectors either to both the front output terminals or to both the rear
outputterminals(donotmixfrontandrear).
Mounting and wiring this product requires skills and experience. For
safety’ssake,leavethisworktoprofessionals.
If you experience problems during installation, consult your Nakamichi
dealer.
Connect the speaker wires correctly to the terminals to which they
correspond. The unit may be damaged or fail to work if you share
the
wiresorgroundthemtoanymetalpartinthecar.
REAR
L
R
FM/AM Antenna Socket
Antenna Jack n
( ot included)
Rear RCA
Output (Left)
Rear RCA Output (Right)
ISO Connector
Wiring Connection
1
2
3
4
5
6
7
8
4
5
7
8
A
B
ISO Connector Wiring Chart
Pin
Color and function
Pin
Color and function
A5
A4
A8
A7
Yellow
Black
Red
Blue
Connect to system control
of the power AMP or auto antenna
relaycontrol terminal(Max 150MA 12VDC)
terminal
Battery(+)
Ignition(ACC)
Ground
B1/B2
B3/B4
/ Violet/Black
Violet
+
/ Grey/Black
Grey
+
/ White/Black
/ Green/Black
White
Green
+
+
B5/B6
B7/B8
Right rear speaker
Right front speaker
Left front speaker
Left rear speaker