Read Sony CDX-GT385 Service Manual online
CDX-GT385
6
1
3
5
7
2
4
6
8
5
7
4
8
L
R
REAR FRONT
AUDIO OUT
FRONT
AUDIO OUT
REAR
AUDIO OUT
*
2
"
AMP REM
Max. supply current 0.3 A
Fuse (10 A)
Blue/white striped
*
1
from car antenna (aerial)
*
1
RCA pin cord (not supplied)
*
2
AUDIO OUT can be switched SUB or
REAR. For details, see the supplied
Operating Instructions.
Operating Instructions.
*
1
See “Power connection diagram” on the reverse
side for details.
side for details.
from the car’s power connector
from the car’s speaker connector
Negative polarity positions 2, 4, 6, and 8 have striped leads.
1
Purple
+
Speaker, Rear, Right
2
–
Speaker, Rear, Right
3
Gray
+
Speaker, Front, Right
4
–
Speaker, Front, Right
5
White
+
Speaker, Front, Left
6
–
Speaker, Front, Left
7
Green
+
Speaker, Rear, Left
8
–
Speaker, Rear, Left
Positions 1, 2, 3 and 6 do not have pins.
4
Yellow
continuous power supply
5
Blue
power antenna (aerial) control
7
Red
switched power supply
8
Black
earth
Connection diagram
" To AMP REMOTE IN of an optional power
amplifier
This connection is only for amplifiers. Connecting any other
system may damage the unit.
system may damage the unit.
Warning
If you have a power antenna (aerial) without a relay box,
connecting this unit with the supplied power connecting
lead
connecting this unit with the supplied power connecting
lead
may damage the antenna (aerial).
Notes on the control and power supply leads
• The power antenna (aerial) control lead (blue) supplies +12 V
• The power antenna (aerial) control lead (blue) supplies +12 V
DC when you turn on the tuner.
• When your car has built-in FM/MW/SW antenna (aerial) in the
rear/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.
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 input lead is connected, power will
always be supplied to the memory circuit even when the ignition
switch is turned off.
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
• Before connecting the speakers, turn the unit off.
• Use speakers with an impedance of 4 to 8 ohms, and with
• 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.
• Do not connect the speaker terminals to the car chassis, or
connect the terminals of the right speakers with those of the
left speaker.
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
• Connect only passive speakers. Connecting active speakers
(with built-in amplifiers) to the speaker terminals may damage
the unit.
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.
lead for the right and left speakers.
• Do 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.
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.
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