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PRECAUTIONS on power supply
and speaker connections:
• DO NOT connect the speaker leads of the
power cord to the car battery; otherwise, the
unit will be seriously damaged.
• Connect the black lead (ground), yellow lead (to
car battery, constant 12 V), and red lead (to an
accessory terminal) correctly.
• BEFORE connecting the speaker leads of the
power cord to the speakers, check the speaker
wiring in your car.
– If the speaker wiring in your car is as
illustrated in Fig. 1 and Fig. 2 below, DO NOT
connect the unit using that original speaker
wiring. If you do, the unit will be seriously
damaged.
Redo the speaker wiring so that you can
connect the unit to the speakers as illustrated in
Fig. 3.
– If the speaker wiring in your car is as
illustrated in Fig. 3, you can connect the unit
using the original speaker wiring in your car.
– If you are not sure of the speaker wiring of your
car, consult your car dealer.
Connecting the leads /
Twist the core wires when connecting.
!"#$%
Solder the core wires to connect them securely.
Connections Adding Other Equipment /
You can connect an amplifier to upgrade your car
stereo system.
• Connect the remote lead (blue with white stripe) to
the remote lead of the other equipment so that it
can be controlled through this unit.
• Connect this unit's line-out terminals to the
amplifier's line-in terminals.
• Disconnect the speakers from this unit,
connect them to the amplifier. Leave the
speaker leads of this unit unused. (Cover the
terminals of these unused leads with
insulating tape, as illustrated above.)
!" /
Amplifier /
Rear speakers
!"
INPUT
JVC Amplifier
L
L
JVC
R
R
JVC
Signal cord (not supplied with this unit)
!"#$%&'()
OUT
LINE
L
L
L
R
R
R
REAR FRONT
KD-SC945
Front speakers
TROUBLESHOOTING
• The fuse blows.
* Are the red and black leads connected correctly?
• Power cannot be turned on.
* Is the yellow lead connected?
• No sound from the speakers.
* Is the speaker output lead short-circuited?
• Sound is distorted.
* Is the speaker output lead grounded?
* Are the "–" terminals of L and R speakers grounded
in common?
• Unit becomes hot.
* Is the speaker output lead grounded?
* Are the "–" terminals of L and R speakers grounded
in common?
!"#$%&'()*
!"#$%&'&()*+,-./0123
•
!"#$%&"'(" )*+$%&"'
•
!"#$%& 12V
!"#$%&'()
!"#$%&%' !"()*+,-./0
•
!"#$
!"#$%&'()*+, 1
–
!"#$%&'()*+, !-./
!"#
!"#$%&'()*+ 3
!"#$
!"#$%&'()* 3
–
!"#$%&'()*
!"#$ %&'()*+,-./ 0%
–
!"#$
+
+
+
L
L
-
-
-
+
+
+
R
R
-
-
-
Fig. 1
Fig. 2
!"#
/
/
!"#$%&'()
!"#$%&'( /
!"#$% &' ()*+,-./01
!"#$%&'$()*+,-./01
•
!"#$%&$'()*+,-./
!"#$%&'()"*$%+,-./
•
!"#$%&'()*+,!- #$.
•
!"#$%&'()*+,-./0$123
!"#$%&'(
/
Remote lead
!"
!"
Blue with white stripe
*2
L L
L
R R
R
!"
You can connect another power amplifier for front speakers.
!"#$%&'()*+,-./&0
!
!"#
•
!"#$%&'!"#$%()*$+,
*
!"#$
•
!"#$%&'$()
*
!" #$
•
!"#$%&'()*+,-
*
!"
•
!"#$%&'()*+
*
!"#$%L
!R
*
!"#
!"
•
!"#$%&'()*+
*
!"#$%L
!R
*
!"\
•
•
!"#$%&$'
•
2
–
1
2
!"#$
!"
–
3
–
+
+
+
L
-
-
-
+
+
+
R
-
-
-
Fig. 3
CAUTION /
• To prevent short-circuit, cover the terminals of the UNUSED leads with insulating tape.
!"#$%&'()*+,-.'!/0123
•
•
•
•
•
!" #$
Front speakers
JVC Amplifier
INPUT
!"
JVC
L
R
JVC
*2
•
*
•
*
•
*
•
*
!"#$–
*
•
*
*
!"#$–
4
12
3
/
/
/
Y-connector (not supplied with this unit)
!"#$%&'()*
Y
Y
Y
To automatic antenna if any
!"#$%&'()*
*2 : Firmly attach the ground wire to the metallic body or to
the chassis of the car—to the place not coated with paint
(if coated with paint, remove the paint before attaching
!"
the wire). Failure to do so may cause damage to the unit.
!"#$%&'($)*+,-./-.012
*2 :
!"#$%&'()*!"+,-./01+2
!"#$%&'()*+,-./01#
*2 :
•
•
•
–
–
–
•
•
•
•
*
L
"
"
R
L
"
"
R
•
*
•
*
•
*
•
*
*
•
*
*
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