Sony CDX-GT420U Operating Instructions Manual page 21

FAt/AM
Compact Disc Player
SONY;:
Installation/Connections
Installation/Connexions
3-275-443-11 (1)
-
-
II
A
Bo
CDX-GT420U
©
2007 Sony Corporation Printed in Thailand
Connection diagram
~
o
To a metal surface of the car
First connect the black ground (earth) lead, then connect the
yeltow 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
manual/y·operated telescopic antenna (aerial).
• When your car has a buill-in FMlAM 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 surlace 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.
Notes on the control end power supply leeds
• The power antenna (aerial) control lead (blue) supplies +12 V
DC when you turn on the tuner.
• When your car has built-in FMlAM antenna (aerial) in the rearl
side glass, connect the power antenna (aerial) control lead
(blue) or the accessory power supply lead (red) to the power
terminal of the existing antenna (aerial) booster. For details,
consult your dealer.
• A
power antenna (aerial) without a relay box cannot be used
with this unit.
Memory hold connection
When the yellow power supply lead is connected. power will
always be supplied to the memory circuit even when the ignition
switch is turned off.
Notes on speaker connection
Before connecting the speakers, turn the unit off.
Use speakers with an impedance of 4 to 8 ohms. and with
adequate power handling capacities to avoid its damage.
00 not connect the speaker terminals to the car chassis, or
connect the terminals of the right speakers with those of the
left speaker.
Do not connect the ground (earth) lead of this unit to the
negative (-) terminal of the speaker.
Do not attempt to connect the speakers in parallel.
Connect only passive speakers. Connecting active speakers
(with built-in amplifiers) to the speaker terminals may damage
the unit.
• To avoid a malfunction, do not use the built-in speaker leads
installed in your car if the unit shares a common negative (-)
lead for the right and left speakers.
• 00 not connect the unit's speaker leads to each other.
Note on connection
If speaker and amplifier are not connected correctly. "FAILURE"
appears in the display. In this case, make sure the speaker and
amplifier are connected correctly.
Parts list
[I]
Cautions
Note
Before instalting. make sure that the catches on both sides of
the bracket
CD
are bent inwards 2
mm
('/32 in). If the catches are
straight or bent outwards, the unit will not be instalted securely
and may spring out.
Connection example
[gJ
Notes
(iii-B)
• Be sure to connect the ground (earth) lead before connecting
the amplifier.
• The alarm wilt only sound
if
the buill-in amplifier is used.
• The numbers in the list are keyed to those in the
instructions.
• The bracket
0
and the protection collar
0
are
attached to the unit before shipping. Before mounting
the unit, use the release keys
®
to remove the bracket
o
and the protection collar
0
from the unit. For
details, see "Removing the protection collar and the
bracket (EI)" 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
0
carefully to avoid injuring your
fingers.
• 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, tum 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.
x2
Power amplifier
Ampllficateur de puissance
Rotary commander RM-X4S
Satellite de commande RM·X4S
x4
®
Rear speaker
Haut·parleur arriere
Front speaker
Haut-parleur avant
Active subwoofer
Caisson de graves actif
Equipment used in illustrations (not supplied)
Appareils utilises dans les illustrations (non fournis)
o