XR-C5120RA - Sony Car Audio Service Manual (repair manual). Page 3

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3
SECTION  1
GENERAL
This section is extracted from
instruction manual.
3
Location of controls
Refer to the pages listed for details.
SEEK/AMS (seek/Automatic Music
Sensor/manual search) control
6, 8, 10, 13, 19
MODE (o)button
During tape playback:
Playback direction change  6
During radio reception:
BAND select  7, 8
During CD or MD playback:
CD/MD unit select  18
SOURCE (TAPE/TUNER/CD/MD) button
6, 7, 8, 11, 18
Dial (volume/bass/treble/left-right/rear-
front control)  5, 16
SOUND button  16
Display window
DSPL (display mode change) button
6, 8, 9, 18
8 Z (eject) button  6
PTY button 
RDS Programme  13
0… PRESET/DISC button
During radio reception:
Preset stations select  8
During CD/MD playback:
Disc change  19
qa` AF/TA button 
9, 10, 11, 12
qs“ RELEASE (front panel release) button
4, 21
qd Reset button (located on the front side
of the unit behind the front panel)  4
qf OFF button  4, 6
qg SHIFT button
PLAY MODE  7, 8, 10, 12, 19
SET UP  5, 13, 16, 18
qh POWER SELECT switch
(located on the bottom of the unit)
See “POWER SELECT switch” in the
Installation/Connections manual.
qj Number buttons  8, 10, 12
qk D-BASS control  17
D-BASS
AF/TA
PTY
DSPL
DISC
PRESET
+
Z
OFF
1
2
3
SOURCE
MODE
SEEK / AMS
RELEASE
SOUND
OFF
SHIFT
SET UP
PLAY MODE
5
6
4
3
2
1
4
Attaching the front panel
Attach part 
 of the front panel to part 
 of
the unit as illustrated and push the left side
into position until it clicks.
Notes
• Be sure not to attach the front panel upside
down.
• Do not press the front panel too hard against the
unit when attaching it.
• Do not press too hard or put excessive pressure
on the display window of the front panel.
• Do not expose the front panel to direct sunlight
or heat sources such as hot air ducts, and do not
leave it in a humid place. Never leave it on the
dashboard of a car parked in direct sunlight or
where there may be a considerable rise in
temperature.
Caution alarm
If you turn the ignition key switch to the OFF
position without removing the front panel, the
caution alarm will beep for a few seconds
(only when the POWER SELECT switch on the
bottom of the unit is set to the A position).
If you connect an optional power amplifier and
do not use the built-in amplifier, the beep
sound will be deactivated.
Getting Started
Resetting the unit
Before operating the unit for the first time or
after replacing the car battery,  you must reset
the unit.
Remove the front panel and press the reset
button with a pointed object, such as a
ballpoint pen.
Note
Pressing the reset button will erase the clock
setting and some memorized functions.
Detaching the front panel
You can detach the front panel of this unit to
protect the unit from being stolen.
1
Press (OFF).
2
Press  (RELEASE), then slide the front
panel a little to the left, and pull it off
towards you.
Notes
• Be sure not to drop the panel when detaching it
from the unit.
• If you detach the panel while the unit is still
turned on, the power will turn off automatically
to prevent the speakers from being damaged.
• When carrying the front panel with you, use the
supplied front panel case.
Reset button
(OFF)
(RELEASE)
5
Setting the clock
The clock uses a 24-hour digital indication.
Example: To set the clock to 10:08
1
Press  (SHIFT), then press (2) (SET UP)
repeatedly until “CLOCK” appears.
1
Press  (4) (t).
The hour indication flashes.
2
Set the hour.
3
Press  (4) (t).
The minute indication flashes.
4
Set the minute.
to go forward
to go backward
to go forward
to go backward
2
  Press  (SHIFT).
The clock starts.
3
Press (SHIFT).
After the clock setting is complete, the
display returns to normal playback mode.
Note
If the POWER SELECT switch on the bottom of the
unit is set to the 
B position, turn the power on
first, then set the clock.
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