Sony CDX-GT330 Operating Instructions Manual page 20

Cautions
• This unit is designed for negative ground (earth) 12 V
DC operation only.
• Do not get the leads 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 supply leads only
after all other leads have been connected.
• Run all ground (earth) leads to a common
ground (earth) point.
• Be sure to insulate any loose unconnected leads with
electrical tape for safety.
• The use of optical instruments with this product will
increase eye hazard.
Notes on the power supply lead (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 list
III
• The numbers in the list are keyed to those in the
instructions.
• The bracket
CD
and the protection collar
0
are
attached to the unit before shipping. Before mounting
the unit, use the release keys
®
to remove the bracket
CD
from the unit. For details, see "Removing the
protection collar and the bracket
(II)"
on the reverse
side of the sheet.
• Keep the release keys
®
for future use as they
are also necessary if you remove the unit from
your car.
Caution
Handle the bracket
CD
carefully to avoid injuring your
fingers.
Note
Before installing, make sure that the catches on both sides of
the bracket
CD
are bent inwards 2
mm
(3/32 in). If the catches are
straight or bent outwards, the unit will not be installed securely
and may spring out.
Connection examplJJ
[gJ
Notes (fJ-A)
• Be sure to connect the ground (earth) lead before connecting
the amplifier.
• The alarm will only sound if the built-in amplifier is used.
Tips (fJ-8)
• When connecting only
a
single CD changer or other optional
device, connect directly to this unit.
• For connecting two or more CD changers or other optional
devices, the source selector XA-C40 (not supplied) is
necessary
Connection diagram
I]J
o
To a metal surface of the car
First connect the black ground (earth) lead, then connect the
yellow and red power supply leads.
e
To the power antenna (aerial) control lead or
power supply lead of antenna (aerial) booster
Notes
• It is not necessary to connect this lead if there is no power
antenna (aerial) or antenna (aerial) booster, or with
a
manually-operated telescopic antenna (aerial).
• When your car has
a
built-in FM/AM antenna (aerial) in
the rear/side glass, see "Notes on the control and power
supply leads."
e
To AMP REMOTE IN of an optional power
amplifier
This connection is only for amplifiers. Connecting any other
system may damage the unit.
o
To the +12 V power terminal which is
energized in the accessory position of the
ignition switch
Notes
• If there is no accessory position, connect to the + 12 V
power (battery) terminal which is energized at all times.
Be sure to connect the black ground (earth) lead to a
metal surface of the car first.
• When your car has
a
built-in FM/AM antenna (aerial) in
the rear/side glass, see "Notes on the control and power
supply leads."
e
To the +12 V power terminal which is
energized at all times
Be sure to connect the black ground (earth) lead to a metal
surface of the car first.