MEX-BT4700U, MEX-BT4750U - Sony Car Audio Service Manual (repair manual). Page 7

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MEX-BT4700U/BT4750U
7
(MEX-BT4750U)
Location of controls and basic operations
Main unit
OFF
BT
ZAP
MODE
SEEK
BLUETOOTH
SEEK
DSPL
OPEN
ALBUM
REP
MIC
SHUF
PAUSE
SCRL
3
1
2
4
5
6
AUX
PUSH ENTER/SELECT
/
SOURCE
BTM
RB
R
RE
RL
RI
 
RK
RG
RT
RH
Front panel removed
RESET
XB
RM
XT
X
Microphone  
Note
Do not cover the microphone, the handsfree 
function may not work properly.
RESET button  
Disc slot
To insert the disc.
7 ;(eject) button
To eject the disc.
When a Bluetooth audio device (supports AVRCP of 
Bluetooth technology) is connected. Depending on 
the device, certain operations may not be available.
Notes
• When ejecting/inserting a disc, keep any USB 
devices disconnected to avoid damage to the disc.
• If the unit is turned off and the display disappears, it 
cannot be operated with the card remote 
commander unless 
4063$&  on the unit is 
pressed, or a disc is inserted to activate the unit first.
This section contains instructions on the location 
of controls and basic operations. For details, see 
the respective pages.
The corresponding buttons on the card remote 
commander control the same functions as those 
on the unit.
OFF button
To power off; stop the source.
#
 (BACK) button  
Press to: Return to the previous display.
SOURCE button
To power on; change the source (Radio/CD/
USB/AUX/Bluetooth audio/Bluetooth 
phone).
ZAP button  
To enter ZAPPIN™ mode.
Control dial/select/
(handsfree) 
button
To adjust volume/select search category 
(rotate); select setup items (press and rotate); 
receive/end a call (press).
Receptor for the card remote 
commander
Display window
OPEN button 
USB terminal  
To connect to the USB device.
SEEK +/– buttons
CD/USB:
To skip tracks (press); skip tracks 
continuously (press, then press again within 
about 1 second and hold); reverse/fast-
forward a track (press and hold).
Radio:
To tune in stations automatically (press); find 
a station manually (press and hold).
Bluetooth audio device*:
To skip tracks (press).
BT (BLUETOOTH) button  
For Bluetooth signal on/off, pairing.
MODE button  
Press to: Select the radio band (FM/AM)/
select the play mode of iPod.
Press and hold to: Enter/cancel the passenger 
control.
.
 (BROWSE) button  
To enter the Quick-BrowZer mode.
BTM button  
To start the BTM function (press and hold).
Frequency select switch
(BT4750U: E, Mexican and Indian models)
 (located on the bottom of the unit)
See “Frequency select switch” in the 
supplied installation/connections manual.
Number buttons
CD/USB:
/ : ALBUM –/+ (during MP3/WMA/
AAC playback)
To skip albums (press); skip albums 
continuously (press and hold).
REP  
SHUF  
PAUSE
To pause playback. To cancel, press 
again.
Radio:
To receive stored stations (press); store 
stations (press and hold).
Bluetooth audio device:
PAUSE
To pause playback. To cancel, press 
again.
Bluetooth phone:
MIC
DSPL (display)/SCRL (scroll) button  
To change display items (press); scroll the 
display item (press and hold).
AUX input jack  
To connect a portable audio device.
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