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Sony Corporation © 2002 Printed in Korea
CDX-M730
CDX-M630
Cautions
•This unit is designed for negative earth 12 V
DC operation only.
•Do not get the wires under a screw, or caught
in moving parts (e.g., seat railing).
•Before making connections, turn the car
ignition off to avoid short circuits.
•Connect the yellow and red power input leads
only after all other leads have been connected.
•Run all earth wires to a common earth
point.
•Be sure to insulate any loose unconnected
wires with electrical tape for safety.
Notes on the power supply cord (yellow)
•When connecting this unit in combination with
other stereo components, the connected car
circuit’s rating must be higher than the sum of
each component’s fuse.
•When no car circuits are rated high enough,
connect the unit directly to the battery.
Parts Iist (1)
The numbers in the list are keyed to those in the
instructions.
For the use of release key 8, see the supplied
operating instructions.
Caution
Handle the bracket 1 carefully to avoid injuring
your fingers.
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Installation/Connections
FM/MW/LW
Compact Disc
Player
Connection example (2)
Notes (2-A)
• Be sure to connect the earth cord before
connecting the amplifier.
• If you connect an optional power amplifier and do
not use the built-in amplifier, the beep sound will
be deactivated.
Tip (2-B-
)
For connecting two or more CD/MD changers, the
source selector XA-C30 (optional) is necessary.
Connection diagram (3)
1 To a metal surface of the car
First connect the black earth lead, then connect
the yellow and red power input leads.
2 To the power aerial control lead or power
supply lead of aerial booster amplifier
Notes
• It is not necessary to connect this lead if there
is no power aerial or aerial booster, or with a
manually-operated telescopic aerial.
• When your car has a built-in FM/MW/LW aerial
in the rear/side glass, see “Notes on the control
and power supply leads.”
3 To AMP REMOTE IN of an optional power
amplifier
This connection is only for amplifiers. Connecting
any other system may damage the unit.
4 To the interface cable of a car telephone
5 To a car’s illumination signal
Be sure to connect the black ground lead to it
first.
6 To the +12 V power terminal which is energized
in the accessory position of the ignition key
switch
Notes
• If there is no accessory position, connect to the
+12 V power (battery) terminal which is
energised at all times.
Be sure to connect the black earth lead to it
first.
• When your car has a built-in FM/MW/LW aerial
in the rear/side glass, see “Notes on the control
and power supply leads.”
7 To the +12 V power terminal which is energised
at all times
Be sure to connect the black earth lead to it first.
1
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6 7
Equipment used in illustrations (not supplied)
Rear speaker
Front speaker
1
Power amplifier
CD/MD changer
× 4
4
× 2
5
3-242-100-31 (1)
2 3
2
A
B
SUB OUT (MONO)
AUDIO OUT
REAR
BUS AUDIO IN
BUS CONTROL IN
BUS AUDIO IN
BUS CONTROL IN
Source selector*
*
XA-C30
* not supplied
AUDIO OUT
FRONT
Active subwoofer
Rotary commander RM-X4S
8