Sony CDX-GT780UI Installation/Connections

4-125-269-61(1)
FM/AM
Compact Disc Player
Installation/Connections
CDX-GT780UI
©2009 Sony Corporation Printed in Thailand
  
   
Equipment used in illustrations (not supplied)
Power amplifier
Front speaker
Rear speaker CD changer
Active subwoofer
Rotary commander RM-X4S
Downloaded from Caradio-Manual.com Manuals
A
FRONT
AUDIO OUT
SUB OUT (MONO)
REAR
AUDIO OUT
B
BUS AUDIO IN
BUS CONTROL IN
Cautions Connection diagram
• This unit is designed for negative ground (earth) 12 V
 To a metal surface of the car
DC operation only.
First connect the black ground (earth) lead, then connect the
• Do not get the leads under a screw, or caught in moving yellow, and red power supply leads.
parts (e.g. seat railing).  To the power antenna (aerial) control lead or
• Before making connections, turn the car ignition off to power supply lead of antenna (aerial) booster
avoid short circuits.
Notes
• Connect the yellow and red power input leads only • It is not necessary to connect this lead if there is no power
after all other leads have been connected. antenna (aerial) or antenna (aerial) booster, or with a
manually-operated telescopic antenna (aerial).
• Run all ground (earth) leads to a common
• When your car has a built-in FM/AM antenna (aerial) in
ground (earth) point.
the rear/side glass, see "Notes on the control and power
• Be sure to insulate any loose unconnected leads with
supply leads."
electrical tape for safety.  To AMP REMOTE IN of an optional power
amplifier
Notes on the power supply lead (yellow)
This connection is only for amplifiers. Connecting any other
• When connecting this unit in combination with other
× 2 system may damage the unit.
stereo components, the connected car circuit's rating
 To the interface cable of a car telephone
must be higher than the sum of each component's fuse.
 To a car's illumination signal
• When no car circuits are rated high enough, connect
Be sure to connect the black ground (earth) lead to a metal
the unit directly to the battery.
surface of the car first.
 To the +12 V power terminal which is
energized in the accessory position of the
Parts Iist
ignition key switch
Notes
• If there is no accessory position, connect to the +12 V
• The numbers in the list are keyed to those in the
power (battery) terminal which is energized at all times.
instructions.
Be sure to connect the black ground (earth) lead to a
• The bracket  and the protection collar  are
metal surface of the car first.
× 4
attached to the unit before shipping. Before mounting
• When your car has a built-in FM/AM antenna (aerial) in
the unit, use the release keys  to remove the bracket
the rear/side glass, see "Notes on the control and power
 from the unit. For details, see "Removing the supply leads."
 To the +12 V power terminal which is
protection collar and the bracket ()" on the reverse
energized at all times
side of the sheet.
• Keep the release keys  for future use as they Be sure to connect the black ground (earth) lead to a metal
surface of the car first.
are also necessary if you remove the unit from
Notes on the control and power supply leads
your car.
• The power antenna (aerial) control lead (blue) supplies +12 V
DC when you turn on the tuner.
Caution
• When your car has built-in FM/AM antenna (aerial) in the rear/
Handle the bracket  carefully to avoid injuring your
side glass, connect the power antenna (aerial) control lead
fingers.
(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 input lead is connected, power will
always be supplied to the memory circuit even when the ignition
 switch is turned off.
Notes on speaker connection
Catch
• Before connecting the speakers, turn the unit off.
• Use speakers with an impedance of 4 to 8 ohms, and with
Note
Before installing, make sure that the catches on both sides of adequate power handling capacities to avoid its damage.
the bracket  are bent inwards 2 mm ( / in). If the catches are • Do not connect the speaker terminals to the car chassis, or
3 32
connect the terminals of the right speakers with those of the
straight or bent outwards, the unit will not be installed securely
and may spring out. 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.
Connection example
• Connect only passive speakers. Connecting active speakers
(with built-in amplifiers) to the speaker terminals may damage
the unit.
Notes (-A) • To avoid a malfunction, do not use the built-in speaker leads
installed in your car if the unit shares a common negative (–)
• Be sure to connect the ground (earth) lead before connecting
the amplifier. lead for the right and left speakers.
• The alarm will only sound if the built-in amplifier is used. • Do not connect the unit's speaker leads to each other.
Tip (-B) Note on connection
When connecting only a single CD changer or other optional If speaker and amplifier are not connected correctly, "Failure"
appears in the display. In this case, make sure the speaker and
device, connect directly to this unit.
amplifier are connected correctly.
*
1
FRONT
SUB OUT (MONO)
AUDIO OUT
L
* 1
R
BUS AUDIO IN
BUS REAR FRONT
IN AUDIO OUT
from car antenna (aerial)
REAR Fuse (10 A)
AUDIO OUT

Blue/white striped
AMP REM
3
Max. supply current 0.3 A
White
Left
White/black striped
Gray
Right
Gray/black striped
Green
Left
Green/black striped
Purple
Right
Purple/black striped
RCA pin cord (not supplied)
* 1
* 2 Supplied with the CD changer
* 3 Insert with the cord upwards.
* 2
REMOTE
IN
* 3
BUS
CONTROL IN
Black
1
Blue
ANT REM
2
Max. supply current 0.1 A
Light blue
ATT
4
Orange/white striped
ILLUMINATION
5
Red
6
Yellow
7