Sony XR-1807 Users guide
Installation
Precautions
• Choose the mounting location carefully so that the unit will not interfere with the normal driving
functions of the driver.
• Avoid installing the unit where it would be subject to high temperatures, such as from direct sunlight
or hot air from the heater, or where it would be subject to dust, dirt or excessive vibration.
• Use only the supplied mounting hardware for a safe and secure installation.
How to Detach and Attach the Front Panel
Be sure to detach the front panel before you start installing the unit.
To detach
Press the RELEASE button to open up the front panel, and pull it out.
3-862-776-31 (1)
Mounting angle adjustment
Adjust the mounting angle to less than 20°.
FM/AM
Cassette Car
Stereo
To attach
Align the parts A and B, and push the front panel until it clicks.
To detach To attach
Main unit
RELEASE button
Rear of the front panel
A
B
Mounting Example
Installation in the dashboard
123
182 mm
53 mm
Bend these claws, if necessary.
1
7
Dashboard
First attach 7 to the unit, then insert the unit into 1.
Fire wall
1
Installation/Connections
2
XR-1807
Sony Corporation 1998 Printed in India
3
Parts for Installation and Connections
The numbers in the list are keyed to those in the instructions.
Mounting the Unit in a Japanese Car
You may not be able to install this unit in some makes of Japanese cars. In such a case, consult your Sony dealer.
1
With nippers or similar, cut off the claws on both side on the unit.
TOYOTA
2
to dashboard/center console
5*
max. size
M5 × 8 mm
Bracket
5*
max. size
M5 × 8 mm
NISSAN
5*
max. size
M5 × 8 mm
Bracket
to dashboard/center console
5*
max. size
M5 × 8 mm
13
4
The release key 4 is used for dismounting the unit. See the operating instructions manual for details.
Caution
•Cautionary notice for handling the bracket 1.
Handle the bracket carefully to avoid injuring your fingers.
1
•Remove the protection collar 7 before installing.
5
2
× 4
6
7
Bracket
Existing parts supplied to your car
* To the prevent malfunction, install only with the supplied screws 5. Do not use an electric or impact screwdriver.
Bracket
Existing parts supplied to your car
7
Connections
Caution
• This unit is designed for negative ground 12 V DC operation only.
• Before making connections, disconnect the ground terminal of the car battery to avoid short circuits.
• Connect the yellow and red power input leads only after all other leads have been connected.
• Be sure to connect the red power input lead to the positive 12 V power terminal which is energized
when the ignition key is in the accessory position.
• Run all ground wires to a common ground point.
Frequency Select Switch
The AM (FM) tuning interval is factory-set to the 9K (50K) position. If the frequency allocation system
of your country is based on 10 kHz (200 kHz) interval, set the switch on the bottom of the unit to the
10K (200K) position before making connections.
Change the position with a jeweler’s screwdriver, etc.
Connection Example
to the +12 V power terminal which is
energized in the accessory position of the
ignition key switch
Be sure to connect the black earth lead to it
first.
to the +12 V power terminal which is
energized at all times
Be sure to connect the black earth lead
first.
Fuse (10 A)
Red
Yellow
XR-1807
6
from a car antenna
Front speakers
Rear speakers
Notes on the control leads
•The power antenna control lead (blue) supplies 12V DC when you turn on the unit.
•A power antenna without relay box cannot be used with this unit.
Speaker Connections
White
Left
Blue
Black
Max, supply current 0.1 A
ANT REM
Connection Diagram
to the power antenna control lead or power
supply lead of an antenna booster amplifier
<Note> If you do not use a power antenna or
antenna booster, it is not necessary to connect
this lead.
to a metal point of the car
First connect the black earth lead, then connect
the yellow and red power input leads.
Front speakers
Gray
Right
Front speakers
XR-1807
: Striped cord
Green
Purple
Notes on speaker connection
•Use speakers with an impedance of 4 to 8 ohms, and with adequate power handling capacities. Otherwise, the speakers may be damaged.
•Do not connect the terminals of the speaker system to the car chassis, and do not connect the terminals of the right speaker with those of the left
speaker.
•Do not connect the speakers in parallel.
•Do not connect any active speakers (with built-in amplifiers) to the speaker terminals of the unit. Doing so may damage the active speakers. There
fore, be sure to connect passive speakers to these terminals.
Left
Rear speakers
Right
XR-1807
Rear speakers
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