XR-CA640X — Sony Car Audio Service Manual (repair manual). Page 3

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3
XR-CA640X
Location of controls
Refer to the pages listed for details.
a
MBP button 
 
16
b
MODE (
o
) button 
To change the operation.
c
DSPL (display mode change) button
d
Volume control dial 
e
Display window
f Z
 (eject) button 
(located on the front side 
of the unit, behind the front panel)
  9
g
MENU button 
To change the menus.
h
LIST button  12, 19, 20
i
OPEN button  7, 9
j
OFF (Stop/Power off) button
*
 7, 9
k
RESET button 
(located on the front side of 
the unit, behind the front panel)
  7
l
SOURCE (Power on/Tape/Radio/CD/
MD) button 
To select the source.
m
SCRL (scroll) button  18
n
Frequency select switch (located on 
the bottom of the unit)
See “Frequency select switch” in the 
Installation/Connections manual.
o
Receptor for the card remote 
commander
p
SOUND button  14
q
ENTER button
To enter a setting.
r
EQ7 button  16
*
Warning when installing in a car without 
an ACC (accessory) position on the 
ignition switch
After turning off the ignition, be sure to press 
(OFF)
 on the unit for 2 seconds to turn off the 
clock display.
Otherwise, the clock display does not turn off 
and this causes battery drain.
SOURCE
MBP
O
FF
SC
R
L
DSP
L
M
OD
E
SEEK
EQ7
S
O
UN
D
EN
TE
R
LIS
T
M
EN
U
D
IS
C/PRESE
T
OP
EN
D
IS
C/PRESE
T
s
DISC/PRESET buttons (+/–)
To receive preset stations, change the disc*
1
skip albums*
2
, and select a menu.
*1
When an optional CD/MD unit is connected.
*2
Available only when optional CD unit with the 
MP3 file control function is connected.
t
SEEK buttons (–/+)
To skip tracks, fast-forward, reverse a track, 
tune in stations automatically, find a station 
manually, and select a setting.
The corresponding buttons of the card 
remote commander control the same 
functions as those on this unit.
a
DSPL button
b
Number buttons
(1)
 REP
(2)
 SHUF
To store stations, receive stored stations.
c
MBP button
d
MENU button
e
SOURCE button
f
SEEK (
<
/
,
) buttons
g
SOUND button
h
OFF button
i
VOL (+/–) buttons
j
EQ7 button
k
MODE (
o
) button
l
LIST button
m
DISC (
M
/
m
) buttons
n
ENTER button
o
ATT button
Note
If the unit is turned off by pressing 
(OFF)
 for 
2 seconds, it cannot be operated with the card remote 
commander unless 
(SOURCE)
 on the unit is pressed, 
or a cassette tape is inserted to activate the unit first.
Tip
See “Replacing the lithium battery” on page 22 for 
details on how to replace the batteries.
SEEK
EQ7
S
O
UN
D
EN
TE
R
LIS
T
M
EN
U
D
IS
C/PRESE
T
OP
EN
D
IS
C/PRESE
T
SEEK
DI
SC/
PRE
S
E
T
D
IS
C
/PRESE
T
(SEEK)
(–): to select 
leftwards/
.
(SEEK)
(+): to select 
rightwards/
>
(DISC/PRESET)
(+): to select upwards
In menu mode, the currently selectable button(s) of 
these four are indicated with a “ 
M
” in the display.
(DISC/PRESET)
(–): to select downwards
Card remote commander RM-X119
DISC 
ATT
OFF
REP
SHUF
DSPL
1
4
MODE
2
5
3
6
SOURCE
DISC 
+
SEEK
+
SEEK
SOUND
ENTER
MENU
LIST
EQ7
MBP
VOL
SECTION  1
GENERAL
This section is extracted from
instruction manual.
Page of 42
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