Sony Cmt Bx7Dab Users Manual
CMT-BX7DAB 3095508121
CMT-BX7DAB to the manual 7278bd13-da45-b514-31bb-7661109af79f
2015-01-24
: Sony Sony-Cmt-Bx7Dab-Users-Manual-297790 sony-cmt-bx7dab-users-manual-297790 sony pdf
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Page Count: 32

CMT-BX7DAB.GB.3-095-508-12(1)
Micro HI-FI  
Component System
© 2007 Sony Corporation
CMT-BX7DAB
3-095-508-12(1)
Operating Instructions

CMT-BX7DAB.GB.3-095-508-11(1)
2GB
WARNING
To reduce the risk of re or 
electric shock, do not expose 
this apparatus to rain or 
moisture.
To reduce the risk of re, do not cover 
the ventilation of the apparatus with 
newspapers, tablecloths, curtains, etc. 
And do not place lighted candles on the 
apparatus.
To reduce the risk of re or electric shock, 
do not place objects lled with liquids, 
such as vases, on the apparatus.
Connect the unit to an easily accessible AC 
outlet. Should you notice an abnormality 
in the unit, disconnect the main plug from 
the AC outlet immediately.
Do not install the appliance in a conned 
space, such as a bookcase or built-in 
cabinet.
Do not expose the battery to excessive heat 
such as direct sunlight, re or the like.
Except for customers in the U.S.A. 
and Canada
is appliance is classied as a CLASS 1 
LASER product. is marking is located 
on the rear exterior.
Notice for the customer in the 
countries applying EU Directives
e manufacturer of this product is Sony 
Corporation, 1-7-1 Konan, Minato-ku, 
Tokyo, 108-0075 Japan.
e Authorized Representative for EMC 
and product safety is Sony Deutschland 
GmbH, Hedelnger Strasse 61, 70327 
Stuttgart, Germany.
For any service or guarantee matters please 
refer to the addresses given in separate 
service or guarantee documents.
  Disposal of Old Electrical 
& Electronic Equipment 
(Applicable in the 
European Union and 
other European countries 
with separate collection 
systems)
is symbol on the product or on its 
packaging indicates that this product 
shall not be treated as household waste. 
Instead it shall be handed over to the 
applicable collection point for the 
recycling of electrical and electronic 
equipment. By ensuring this product 
is disposed of correctly, you will help 
prevent potential negative consequences 
for the environment and human health, 
which could otherwise be caused by 
inappropriate waste handling of this 
product. e recycling of materials will 
help to conserve natural resources. For 
more detailed information about recycling 
of this product, please contact your 
local Civic Oce, your household waste 
disposal service or the shop where you 
purchased the product.
Applicable accessories: Remote 
commander
CMT-BX7DAB.GB.3-095-508-11(1)
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Note on DualDiscs
A DualDisc is a two sided disc product 
which mates DVD recorded material on 
one side with digital audio material on 
the other side. However, since the audio 
material side does not conform to the 
Compact Disc (CD) standard, playback on 
this product is not guaranteed.
Music discs encoded with copyright 
protection technologies
is product is designed to playback 
discs that conform to the Compact Disc 
(CD) standard. Recently, various music 
discs encoded with copyright protection 
technologies are marketed by some 
record companies. Please be aware that 
among those discs, there are some that 
do not conform to the CD standard and 
may not be playable by this product.
 “WALKMAN” and “WALKMAN” 
logo are registered trademarks of Sony 
Corporation.
 MICROVAULT is a trademark of Sony 
Corporation.
 ATRAC, ATRAC3, ATRAC3plus and 
their logos are trademarks of Sony 
Corporation.
 U.S. and foreign patents licensed from 
Dolby Laboratories.
 MPEG Layer-3 audio coding 
technology and patents licensed from 
Fraunhofer IIS and omson.

CMT-BX7DAB.GB.3-095-508-11(1)
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Table of Contents
Guide to parts and controls .............5
Information on the display ...............9
Getting Started
Hooking up the system  
securely ..................................................10
Setting the clock ................................12
Basic Operations
Playing a CD/MP3 disc .....................13
Listening to the radio .......................14
Listening to music of an USB  
device .....................................................15
Using optional audio  
components .........................................17
Adjusting the sound .........................18
Changing the display .......................18
Other Operations 
Creating your own program 
(Program Play) .....................................19
Presetting radio stations .................20
Using the Timers .................................21
Others
Troubleshooting .................................22
Messages ...............................................25
Precautions ...........................................26
Specications ......................................28
Playable USB devices ........................30

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Guide to parts and controls
Guide to parts and controls
is manual mainly explains operations using the remote, but the same operations can 
also be performed using the buttons on the unit having the same or similar names.
Unit
Front panel
Top panel
Continued 

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Remote
/ (power) button (page 12, 21, 
24)
Press to turn on the system.
STANDBY indicator (page 18, 22)
Lights up when the system is turned o.
Remote sensor (page 22)
 (open/close) button (page 13)
Press to open or close the disc tray.
USB MEMORY indicator
Lights up when an optional USB device 
(Digital music player or USB storage 
media) is connected.
AUDIO IN jack (page 17)
Connect to an optional audio 
component.
PHONES jack
Connect the headphones.
 (USB) port (page 16, 30)
Connect to an optional USB device 
(Digital music player or USB storage 
media).
Playback buttons and function 
buttons
Unit: USB  (play/pause) 
button (page 16)
Press to select the USB function. 
Press to start or pause playback of an 
optional USB device (Digital music 
player or USB storage media).
Remote: USB button (page 16)
Press to select the USB function.
Unit: CD  (play/pause) 
button (page 13)
Press to select the CD function.
Press to start or pause playback of a disc.
Remote: CD button (page 13)
Press to select the CD function.
Remote:  (play) button, 
 (pause) button 
Press to start or pause playback.

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Guide to parts and controls
TUNER/BAND button (page 14)
Press to select the TUNER function. 
Press to select FM or AM reception 
mode.
Unit: AUDIO IN button (page 17)
Press to select the AUDIO IN function.
Remote: FUNCTION button
Press to select the function.
DISPLAY button (page 18)
Press to change the information on the 
display.
DAB AUTO SCAN button (page 
12)
Press to run the DAB Automatic Scan.
Sound buttons (page 18) 
Unit: DSGX button 
Remote: EQ button
Press to select the sound eect.
Unit: /CANCEL (stop/cancel) 
button (page 13, 14, 16) 
Remote:  (stop) button (page 
13, 14, 16)
Press to stop playback.
ENTER button (page 12, 19, 20, 
21)
Press to enter the settings.
/ (go back/go forward) 
button (page 13, 16, 19)
Press to select a track or le.
Unit: TUNE +/ (tuning) button 
(page 14) 
Remote: +/ (tuning) button 
(page 14, 20)
Press to tune in the desired station.
 +/ (select folder) button 
(page 13, 16, 19)
Press to select a folder.
/ (rewind/fast forward) 
button (page 13, 16)
Press to nd a point in a track or le.
Unit: VOL +/ button (page 13, 
14, 16, 17)
Remote: VOLUME +/ button 
(page 13, 14, 16, 17)
Press to adjust the volume.
CLOCK/TIMER SELECT button 
(page 21) 
CLOCK/TIMER SET button (page 
12, 21)
Press to set the clock and the Play Timer.
REPEAT/FM MODE button (page 
13, 15, 16)
Press to listen to a disc, a single track or 
le repeatedly.
Press to select the FM reception mode 
(monaural or stereo).
Continued 
CMT-BX7DAB.GB.3-095-508-11(1)
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Battery compartment lid 
(page 11)
CLEAR button (page 19)
Press to delete a pre-programmed track 
or le.
TUNER MEMORY button (page 
20)
Press to preset the radio station.
PLAY MODE/TUNING MODE 
button (page 13, 14, 16, 19, 20)
Press to select the play mode of a CD, 
MP3 disc or an optional USB device 
(Digital music player or USB storage 
media).
Press to select the tuning mode.
SLEEP button (page 21)
Press to set the Sleep Timer.

CMT-BX7DAB.GB.3-095-508-11(1)
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Guide to parts and controls
Information on the display
Function
Label indication (page 18)
Audio format
DSGX (page 18)
Tuner reception (page 14)
Text information
Timer (page 21)
DAB service reception
Lights up when secondary service is 
received.
Play mode (page 13, 16)
Tuner reception mode (page 14)
Play/Pause

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Getting Started
Hooking up the system securely
DAB 75
ANTENNA
 Speaker cord (Red/)
 Speaker cord (Black/)
 AM loop antenna
 FM/DAB lead antenna (Extend it horizontally.)
 Brown side for other regions
 White side for North American model
 Connect white side.
 75-ohm coaxial cable with F male type connector 
(not supplied)
 Speakers
Insert only the stripped portion of the 
speaker cords into the SPEAKER jacks.
 FM/AM antennas
Find a location and an orientation that 
provide good reception, and then set up 
the antenna.
Keep the antennas away from the speaker 
cords, the power cord and the USB cable 
to avoid picking up noise.
DAB external antenna  
(not supplied)
Left speaker
Right speaker
or
Wall socket
or
or

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Getting Started
 DAB antenna
With a DAB external antenna (not 
supplied), you can obtain higher DAB 
broadcast sound quality. We recommend 
that you use the supplied FM/DAB lead 
antenna only temporarily until you install 
a DAB external antenna.
 Power
Connect the power cord to a wall socket.
If the plug does not t the wall socket, 
detach the supplied plug adaptor (only 
for models equipped with an adaptor).
When carrying this system
1 
Remove a disc to protect the CD 
mechanism.
2 
Press CD  to select the CD 
function.
3 
Hold down TUNER/BAND  and 
DSGX  on the unit, and press   
on the unit until “STANDBY” appears.
4 
After “LOCK” appears, unplug the 
power cord.
To use the remote
Slide and remove the battery 
compartment lid , and insert the two 
supplied R6 (size AA) batteries,  side 
rst, matching the polarities shown 
below.
Notes
 With normal use, the batteries should last for 
about six months.
 Do not mix an old battery with a new one or 
mix dierent types of batteries.
 If you do not use the remote for a long period 
of time, remove the batteries to avoid damage 
from battery leakage and corrosion.
Continued 

CMT-BX7DAB.GB.3-095-508-11(1)
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To run the DAB Automatic Scan
When you turn on the system for the rst 
time aer you purchase the system, DAB 
Automatic Scan starts automatically and 
creates a list of available services. If you 
want to run the DAB Automatic Scan 
again, perform the procedure below.
1 
Press DAB AUTO SCAN  on the 
unit.
“AUTO SCAN” and “PUSH ENTR” 
appear.
2 
Press ENTER .
Scanning begins. e scanning 
progress is indicated by advancing 
asterisks. Depending on the DAB 
services available in your area, 
scanning may take a few minutes.
When scanning is complete, a list of 
available services is created.
Notes
 If your country or region does not support 
DAB broadcast, “NO SERV” appears.
 Do not press any button on the unit or 
the remote during DAB Automatic Scan. 
Scanning is interrupted and service list may 
not be created properly. In this case, run the 
DAB Automatic Scan again.
 If you move to another area, repeat this 
procedure to store the stations for your new 
area.
 is procedure clears all previously stored 
presets.
 Before unplugging the DAB antenna, make 
sure the system is turned o to preserve your 
own DAB settings.
 is tuner does not support data services.
Setting the clock
Use buttons on the remote to set the 
clock.
1 
Press /  to turn on the 
system.
2 
Press CLOCK/TIMER SET .
If the current mode appears on 
the display, press /  
repeatedly to select “CLOCK SET” 
and then press ENTER .
3 
Press /  repeatedly 
to set the hour, and then press 
ENTER .
4 
Use the same procedure to set 
the minutes.
e clock settings are lost when you 
disconnect the power cord or if a 
power failure occurs.
To display the clock when the system 
is o
Press DISPLAY . e clock is displayed 
for about 8 seconds.

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Basic Operations
Basic Operations
Playing a CD/MP3 disc
1 
Select the CD function.
Press CD .
2 
Place a disc.
Press   on the unit, and place 
a disc with the label side up on the 
disc tray.
To close the disc tray, press   on 
the unit again.
Do not force the disc tray closed with 
your nger, as this may damage the 
unit.
3 
Start playback.
Press  (or CD  on the unit) 
.
4 
Adjust the volume.
Press VOLUME +/ (or VOL +/ on 
the unit) .
Other operation
To Press
Pause playback  (or CD  on the 
unit) . To resume 
play, press the button 
again.
Stop playback  .
Select a folder 
on an MP3 
disc
 +/ .
Select a track 
or le
/ .
Find a point in 
a track or le
Hold down / 
 during playback, and 
release the button at the 
desired point.
Select Repeat 
Play
REPEAT  repeatedly 
until “REP” or “REP1” 
appears.
To change the play mode
Press PLAY MODE  repeatedly while 
the player is stopped. You can select 
normal play (“ *” for all MP3 les 
in the folder on the disc), shue play 
(“SHUF” or “  SHUF*”), or program 
play (“PGM”).
*  When playing a CD-DA disc,   (SHUF) 
Play performs the same operation as normal 
(shue) play.
Continued 

CMT-BX7DAB.GB.3-095-508-11(1)
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Notes on Repeat Play 
 All tracks or les on a disc are played 
repeatedly up to ve times.
 “REP1” indicates that a single track or le is 
repeated until you stop it.
Notes on playing MP3 discs
 Do not save other types of les or 
unnecessary folders on a disc that has MP3 
les.
 Folders that have no MP3 les are skipped.
 MP3 les are played back in the order that 
they are recorded onto the disc.
 e system can only play MP3 les that have 
a le extension of “.MP3”.
 If there are les on the disc that have the 
“.MP3” le extension, but that are not MP3 
les, the unit may produce noise or may 
malfunction.
 e maximum number of:
  folders is 255 (including the root folder).
  MP3 les is 511.
  MP3 les and folders that can be 
contained on a single disc is 512.
  folder levels (the tree structure of les) is 
8.
 Compatibility with all MP3 encoding/writing 
soware, recording device, and recording 
media cannot be guaranteed. Incompatible 
MP3 discs may produce noise or interrupted 
audio or may not play at all.
Notes on playing multisession discs
 If the disc begins with a CD-DA (or MP3) 
session, it is recognized as a CD-DA (or 
MP3) disc, and other sessions are not played 
back.
 A disc with a mixed CD format is recognized 
as a CD-DA (audio) disc.
Listening to the radio
Before you can receive DAB, you 
must complete the DAB Automatic 
Scan procedure (see “To run the DAB 
Automatic Scan” (page 12)).
1 
Select “DAB,” “FM” or “AM.”
Press TUNER/BAND  repeatedly.
2 
Select the tuning mode.
Press TUNING MODE  repeatedly 
until “AUTO” appears.
3 
Tune in the desired station.
Press +/ (or TUNE +/ on 
the unit) . Scanning stops 
automatically when a station is tuned 
in, and then “TUNED” and “ST” (for 
stereo programs only) appear.
When you tune in a DAB station or 
an FM station that provides RDS 
services, the service name or station 
name appears on the display.
4 
Adjust the volume.
Press VOLUME +/ (or VOL +/ on 
the unit) .
To stop automatic scanning (FM/AM 
bands only)
Press  .
To tune in a station with a weak signal 
(FM/AM bands only)
If “TUNED” does not appear and the 
scanning does not stop, press TUNING 
MODE  repeatedly until “AUTO” and 
“PRESET” disappear, and then press 
+/ (or TUNE +/ on the unit)  
repeatedly to tune in the desired station.

CMT-BX7DAB.GB.3-095-508-12(1)
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Basic Operations
To reduce static noise on a weak FM 
stereo station
Press FM MODE  repeatedly until 
“MONO” appears to turn o stereo 
reception.
Notes on listening to DAB stations
 When tuning in a DAB station, it may take a 
few seconds before you hear any sound.
 Primary service is automatically received 
when secondary service ends.
Listening to music of 
an USB device
You can connect an optional USB device 
(Digital music player or USB storage 
media) to the   (USB) port  on the 
unit and listen to music stored in the USB 
device. See “Playable USB devices” (page 
30) for a list of USB devices that can be 
connected to this system.
e audio formats that can be played 
back by this system are as follows: 
ATRAC/MP3*/WMA*/AAC*
*  Files with copyright protection (Digital 
Rights Management) cannot be played by 
this system. 
Files downloaded from an online music store 
may not be played by this system.
Continued 

CMT-BX7DAB.GB.3-095-508-11(1)
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1 
Select the USB function.
Press USB .
2 
Connect an optional USB device 
(Digital music player or USB 
storage media) to the   (USB) 
port  as shown below.
When USB cable connection is 
necessary, connect the USB cable 
supplied with the USB device to be 
connected.
See the operation manual supplied 
with the USB device to be connected 
for details on the operation method.
When the USB device is connected, 
the display changes as follows:
“READING”  “ATRAC AD1)” or 
“STORAGE DRIVE2)”
1)  When connecting a digital music player.
2)  When connecting USB storage media. e 
volume label is displayed next if recorded.
Note
It may take about 10 seconds before 
“READING” appears depending on the type of 
USB device connected.
3 
Start playback.
Press  (or USB  on the unit) 
.
4 
Adjust the volume.
Press VOLUME +/ (or VOL +/ on 
the unit) .
Other operation
To  Press
Pause playback  (or USB  on 
the unit) . To resume 
play, press the button 
again*.
Stop playback  . To resume play, 
press  (or USB 
 on the unit) . 
To cancel resume play, 
press   again.
Select a folder  +/ .
Select a le / .
Find a point in 
a le
Hold down / 
 during playback, 
and release the button 
at the desired point.
Select Repeat 
Play
REPEAT  repeatedly 
until “REP” or “REP1” 
appears.
Remove the 
USB device
Hold down   on 
the unit in stop mode 
until “NO DEVICE” 
appears, then remove 
the USB device.
*  When playing a VBR MP3 le, the system 
may resume playback from a dierent point.
To change the play mode
Press PLAY MODE  repeatedly while 
the USB device is stopped. You can 
select normal play (“ ” for all les in 
the folder on the digital music player), 
shue play (“SHUF” or “  SHUF”), or 
program play (“PGM”).
USB device (Digital 
music player or USB 
storage media)

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Basic Operations
Notes on the USB device
 Do not connect the system and the USB 
device through a USB hub.
 With some connected USB devices, aer an 
operation is performed, there may be a delay 
before it is performed by this system.
 is system does not necessarily support all 
the functions provided in a connected USB 
device.
 e playback order for the system may dier 
from the playback order of the connected 
USB device.
 Always hold down   and make sure that 
“NO DEVICE” appears before removing the 
USB device. Removing the USB device while 
“NO DEVICE” is not displayed may corrupt 
the data on it or damage the USB device 
itself.
 Do not save other types of les or 
unnecessary folders on an USB device that 
has audio les.
 Folders that have no audio les are skipped.
 Files are played back in the order that they 
are transferred to the USB device.
 e maximum numbers of folders and les 
that can be contained on a single USB device 
are as follows:
  Digital music player: 65,535 groups 
(maximum 999 tracks per group)
  USB storage media: 999 les
  e maximum number of les and folders 
may vary depending on the le and folder 
structure.
 e audio formats that you can listen to with 
this system are as follows:
  MP3: le extension “.mp3”
  Windows Media Audio le: le extension 
“.wma”
  AAC: le extension “.m4a”
  Note that even when le names have the 
above le extensions, if the actual le diers, 
the system may produce noise or may 
malfunction.
 Compatibility with all encoding/writing 
sowares, recording devices, and recording 
media cannot be guaranteed. Incompatible 
USB device may produce noise or interrupted 
audio or may not play at all.
Using optional audio 
components
1 
Connect additional audio 
component to the AUDIO 
IN jack  on the unit using 
an audio analog cord (not 
supplied).
2 
Turn down the volume.
Press VOLUME  (or VOL  on the 
unit) .
3 
Select the AUDIO IN function.
Press AUDIO IN  on the unit.
4 
Start playing the connected 
component.
5 
Adjust the volume.
Press VOLUME +/ (or VOL +/ on 
the unit) .

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Changing the display
To  Press
Change 
information on 
the display1)
DISPLAY  repeatedly 
when the system is on.
Check the 
clock when the 
system is o
DISPLAY  when 
the system is o2). e 
clock is displayed for 8 
seconds.
1)  For example, you can view CD/MP3 disc 
information or the USB device information, 
such as the track or le number or folder 
name during normal play, or the total 
playing time while the player is stopped. You 
can also view DAB station information such 
as the service name, channel label, preset 
number, frequency, DLS (Dynamic Label 
Segment), or ensemble label.
2)  e STANDBY indicator  on the unit 
lights up when the system is o.
Notes on the display information
 Characters that cannot be displayed appear 
as “_”.
 e following are not displayed:
  total playing time for a CD-DA disc 
depending on the play mode.
  total playing time and remaining playing 
time for an MP3 disc and USB device.
 e following are not displayed correctly:
  folder and le names that do not follow 
either the ISO9660 Level 1, Level 2 or 
Joliet in the expansion format.
 e following are displayed:
  ID3 tag information for MP3 les when 
ID3 version 1 and version 2 tags are used 
(up to 62 characters for an MP3 disc).
  ID3 tag information for “ATRAC” les 
when ID3 version 2 tags are used.
  up to 8 characters of service name, up to 
128 characters of DLS (Dynamic Label 
Segment) and up to 16 characters of 
ensemble label.
Adjusting the sound
To add a sound eect
To  Press
Generate a 
more dynamic 
sound 
(Dynamic 
Sound 
Generator 
X-tra)
DSGX  on the unit.
Set the sound 
eect
EQ  repeatedly 
to select “BASS” 
or “TREBLE,” and 
then press +/  
repeatedly to adjust the 
level.

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Other Operations
Other Operations 
Creating your own 
program
(Program Play)
Use buttons on the remote to create your 
own program.
1 
Select the desired function.
CD
Press CD  to select the CD 
function.
USB
Press USB  to select the USB 
function.
2 
Press PLAY MODE  repeatedly 
until “PGM” appears while the 
system is stopped.
3 
Press /  repeatedly 
until the desired track or le 
number appears.
When programming les, press 
 +/  repeatedly to select the 
desired folder, and then select the 
desired le.
Example: When programming tracks 
on a CD
Selected track or le number Total playing time of 
program (including 
selected track or le)
4 
Press ENTER  to add the track 
or le to the program.
CD
“ . ” appears when the total 
program time exceeds 100 minutes 
for a CD, or when you select a CD 
track whose number is 21 or over, or 
when you select an MP3 le.
USB
e total program time cannot be 
displayed, so “ . ” appears.
5 
Repeat steps 3 through 4 to 
program additional tracks or 
les, up to a total of 25 tracks or 
les.
6 
To play your program of tracks 
or les, press  .
e program remains available until 
you open the disc tray or remove 
the USB device. To play the same 
program again, press  .
To cancel Program Play
Press PLAY MODE  repeatedly until 
“PGM” disappears while the system is 
stopped.
To delete the last track or le of the 
program
Press CLEAR  while the system is 
stopped.

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Presetting radio 
stations
You can preset your favorite radio 
stations and tune them in instantly 
by selecting the corresponding preset 
number.
Use buttons on the remote to preset 
stations.
1 
Tune in the desired station (see 
“Listening to the radio” (page 
14)).
2 
Press TUNER MEMORY .
3 
Press +/  repeatedly to 
select your desired preset 
number.
If another station is already assigned 
to the selected preset number, 
the station is replaced by the new 
stations.
4 
Press ENTER .
5 
Repeat steps 1 through 4 to 
store other stations. 
You can preset up to 20 DAB, 20 FM 
and 10 AM stations. e preset 
stations are retained for about half a 
day even if you disconnect the power 
cord or if a power failure occurs.
6 
To call up a preset radio 
station, press TUNING MODE 
 repeatedly until “PRESET” 
appears, and then press +/  
repeatedly to select the desired 
preset number.
Note on presetting DAB stations
You can preset a DAB service only when it can 
be received.
Preset number

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Other Operations
Using the Timers
e system oers two timer functions. 
If you use the Play Timer with the Sleep 
Timer, the Sleep Timer has priority.
Sleep Timer:
You can fall asleep to music. is 
function works even if the clock is not 
set. 
Press SLEEP  repeatedly. 
If you select “AUTO,” the system 
automatically turns o aer the current 
disc stops or in 100 minutes.
Play Timer:
You can wake up to CD, tuner or optional 
USB device at a preset time.
Use buttons on the remote to control the 
Play Timer. Make sure you have set the 
clock.
1 
Prepare the sound source. 
Prepare the sound source, and then 
press VOLUME +/  to adjust the 
volume.
To start from a specic track or le, 
create your own program (page 19).
2 
Press CLOCK/TIMER SET .
3 
Press /  repeatedly 
to select “PLAY SET,” and then 
press ENTER .
“ON” appears, and the hour 
indication ashes.
4 
Set the time to start playing.
Press /  repeatedly to set 
the hour, and then press ENTER . 
e minute indication ashes. Use the 
procedure above to set the minutes.
5 
Use the same procedure as in 
step 4 to set the time to stop 
playing.
6 
Select the sound source.
Press /  repeatedly until 
the desired sound source appears, and 
then press ENTER . e display 
shows the timer settings.
7 
Press /  to turn o the 
system. 
e system turns on 15 seconds 
before the preset time. If the system is 
on at the preset time, the Play Timer 
will not play.
To activate or check the timer again
Press CLOCK/TIMER SELECT , press 
/  repeatedly until “PLAY 
SEL” appears, and then press ENTER .
To cancel the timer
Repeat the same procedure as above until 
“TIMER OFF” appears, and then press 
ENTER .
To change the setting
Start over from step 1.
Tip
e Play Timer setting remains as long as the 
setting is not canceled manually.

CMT-BX7DAB.GB.3-095-508-11(1)
22GB
Others
Troubleshooting
1 
Make sure the power cord and 
speaker cords are correctly and rmly 
connected.
2 
Find your problem in the checklist 
below, and take the indicated 
corrective action. 
If the issue persists, contact your 
nearest Sony dealer.
If the STANDBY indicator ashes
Immediately unplug the power cord, 
and check the following items.
 If your system has a voltage 
selector, is the voltage selector set to 
the correct voltage?
 Are you using only the supplied 
speakers?
 Is anything blocking the ventilation 
holes on the top or back of the 
system?
Aer the STANDBY indicator  
stops ashing, reconnect the power 
cord, and turn on the system. If the 
issue persists, contact your nearest 
Sony dealer.
General
Sound comes from one channel, 
or the left and right volumes are 
unbalanced.
 Place the speakers as symmetrically as 
possible.
 Connect only the supplied speakers.
Severe hum or noise.
 Move the system away from sources of 
noise.
 Connect the system to a dierent wall 
socket.
 Install a noise lter (available 
separately) to the power cord.
The remote does not function.
 Remove any obstacles between the 
remote and the remote sensor  on 
the unit, and position the unit away 
from uorescent lights.
 Point the remote at the system’s sensor.
 Move the remote closer to the system.
CD/MP3 player
The sound skips, or the disc will not 
play.
 Wipe the disc clean, and replace it.
 Move the system to a location away 
from vibration (for example, on top of 
a stable stand).
 Move the speakers away from the 
system, or place them on separate 
stands. At high volume, speaker 
vibration may cause the sound to skip.
Play does not start from the rst 
track.
 Press PLAY MODE  repeatedly until 
both “PGM” and “SHUF” disappear to 
return to normal play.
Starting playback takes more time 
than usual.
 e following discs take a longer time 
to start playback.
 a disc recorded with a complicated 
tree structure.
 a disc recorded in multisession 
mode.
 a disc that has not been nalized (a 
disc to which data can be added).
 a disc that has many folders.

CMT-BX7DAB.GB.3-095-508-11(1)
23GB
Others
USB device
Are you using a supported USB 
device?
 If you connect an unsupported USB 
device, the following problems may 
occur. See “Playable USB devices” 
(page 30) for the supported device 
types.
 e USB device is not recognized.
 File or folder names are not 
displayed on this system.
 Playback is not possible.
 e sound skips.
 ere is noise.
“OVER CURRENT” appears.
 A problem has been detected with the 
level of electrical current from the   
(USB) port . Turn o the system and 
remove the USB device from the   
(USB) port . Make sure there is no 
problem with the USB device. If this 
display pattern persists, contact your 
nearest Sony dealer.
There is no sound.
 e USB device is not connected 
correctly. Turn o the system, then 
reconnect the USB device and check if 
the USB MEMORY indicator  lights 
up.
The sound is distorted.
 e bit rate used when encoding the 
les was low. Send les encoded with 
higher bit rates to the USB device.
There is noise or the sound skips.
 Turn o the system, then reconnect the 
USB device.
 e music data itself contains noise. 
Noise may have been introduced 
when creating music data due to the 
conditions of the computer. Create the 
music data again.
 When using the USB storage media, 
copy the les to your computer, format 
the USB storage media in FAT16 or 
FAT32 format, and copy the les to the 
USB storage media again.*
The USB device cannot be connected 
into the   (USB) port .
 e USB device is being connected 
backwards. Connect the USB device in 
the correct orientation.
The USB storage media which has 
been used on another device does 
not work.
 It may be recorded in an unsupported 
format. If so, rst take the precaution 
of backing up important les on the 
USB storage media by copying them to 
your computer hard disk. Next, format 
the USB storage media with a FAT16 
or FAT32 le system and transfer the 
backed-up audio les onto the USB 
storage media again.*
“READING” is displayed for a long 
time.
 It may take a while to nish reading the 
USB device if there are many folders 
or les on it. us, we recommend 
following these guidelines.
 Total folders on USB device: 100 or 
less
 Total les per folder: 100 or less
Erroneous display
 Send the music data to the USB device 
again, as the data stored in the USB 
device may have been corrupted.
Play does not start.
 Turn o the system, then reconnect the 
USB device.
 Connect the USB device that this 
system can play.
 Press  (or USB  on the unit) 
 to start play.
Continued 

CMT-BX7DAB.GB.3-095-508-11(1)
24GB
Play does not start from the rst 
track.
 Set the play mode to Normal Play 
mode.
Files cannot be played back.
 USB storage media formatted with le 
systems other than FAT16 or FAT32 
are unsupported.*
 If you use partitioned USB storage 
media, only les on the rst partition 
can be played.
 Files that are encrypted or protected by 
passwords, etc. cannot be played back.
*  is system supports FAT16 and FAT32, but 
some USB storage media may not support all 
of these FAT. For details, see the operation 
manual of each USB storage media or 
contact the manufacturer.
Tuner
Severe hum or noise, or stations 
cannot be received. (“TUNED” or “ST” 
ashes on the display.)
 Connect the antenna properly.
 Find a location and an orientation that 
provide good reception, and then set 
up the antenna again.
 Keep the antennas away from the 
speaker cords, the power cord and the 
USB cable to avoid picking up noise.
 Connect a commercially available 
external antenna.
 Consult your nearest Sony dealer if the 
supplied AM antenna has come o the 
plastic stand.
 Turn o nearby electrical equipment.
“TUNED” does not appear in the 
display (DAB only).
 Check all antenna connections, then 
perform the DAB Automatic Scan 
procedure (see page 12).
 e current DAB service may not be 
available. Press +/ (or TUNE +/ 
on the unit)  to select a dierent 
service.
 If you have moved to another area, 
some services/frequencies may have 
changed and you may not be able 
to tune into your usual broadcast. 
Perform the DAB Automatic Scan 
procedure to re-register the contents of 
broadcasts. (Performing this procedure 
clears all previously stored presets.)
To improve tuner reception
Turn o CD player power by using the 
CD power management function. By 
default, CD power is turned on.
1 
Press FUNCTION  repeatedly to 
select the CD function, and then turn 
o the system.
2 
After “STANDBY” stops ashing, press 
/  on the unit while holding 
down /CANCEL  on the unit. 
“CD POWER OFF” appears. With CD 
player power turned o, disc access 
time is increased. To turn on CD 
player power, repeat the procedure 
until “CD POWER ON” appears.
To reset the system to factory settings
If the system still does not operate 
properly, reset the system to factory 
settings.
Use buttons on the unit to reset the 
system to its factory default settings.
1 
Disconnect and reconnect the power 
cord, and then turn on the system.
2 
Press     , /CANCEL  and 
/  at the same time.
All user-congured settings, such as 
preset radio stations, timer, and the 
clock, are deleted.

CMT-BX7DAB.GB.3-095-508-11(1)
25GB
Others
Messages
CD/MP3 player, Tuner
CD OVER: You have reached the end of 
the disc while pressing   during 
playback or pause.
COMPLETE: e preset operation ended 
normally.
INVALID: You pressed an invalid button.
LOCKED: e disc tray does not open. 
Contact your nearest Sony dealer.
NO DISC: ere is no disc in the system, 
or you have loaded a disc that cannot 
be played.
NO PRESET (DAB only): ere is no 
stored preset station.
NO SERV (DAB only): ere is no 
supported DAB broadcast in your 
country or region.
NO STEP: All of the programmed tracks 
or les have been erased.
NO TEXT (DAB only): ere is no text 
information in the received service.
PUSH SELECT: You tried to set the clock 
or timer during timer operation.
PUSH STOP: You pressed PLAY MODE 
 during playback.
READING: e system is reading 
information of the disc. Some buttons 
are not available.
SET CLOCK: You tried to select the timer 
when the clock is not set.
SET TIMER: You tried to select the timer 
when the Play Timer is not set.
STEP FULL: You tried to program more 
than 26 tracks or les (steps).
TIME NG: e Play Timer start and end 
times are set to the same time.
USB device
ATRAC AD: An ATRAC Audio Device is 
connected.
ERROR: e USB device could not be 
recognized or an unknown device is 
connected.
INVALID: You have made an invalid or 
currently prohibited operation.
NO DEVICE: No USB device is connected 
or the connected USB device has been 
stopped.
NO STEP: All of the programmed tracks 
or les have been erased.
NO TRACK: No playable le is loaded in 
the system.
NOT SUPPORTED: An unsupported 
USB device is connected.
PLEASE WAIT: e system is readying 
for usage of an USB device.
READING: e system is recognizing the 
USB device.
REMOVED: e USB device has been 
removed.
STEP FULL: You tried to program more 
than 26 tracks or les (steps).
STORAGE DRIVE: USB storage media is 
connected.
Continued 

CMT-BX7DAB.GB.3-095-508-12(1)
26GB
Display examples
Display indicates
2 (two)
5 (ve)
6 (six)
8 (eight)
0 (zero)
A
B
D
G
H
K
M
O
Q
R
S
Z
|
”
$
%
,
.
?
@
^
Precautions
Discs that this system CAN play
 Audio CD
 CD-R/CD-RW (audio data/MP3 les)
Discs that this system CANNOT play
 CD-ROM
 CD-R/CD-RW other than those 
recorded in music CD format or MP3 
format conforming to ISO9660 Level 
1/Level 2, Joliet or multisession
 CD-R/CD-RW recorded in 
multisession that have not ended by 
“closing the session”
 CD-R/CD-RW of poor recording 
quality, CD-R/CD-RW that have 
scratches or are dirty, or CD-R/CD-
RW recorded with an incompatible 
recording device
 CD-R/CD-RW which is nalized 
incorrectly
 Discs containing les other than 
MPEG 1 Audio Layer-3 (MP3) les
 Discs of non-standard shape (for 
example, heart, square, star)
 Discs that have adhesive tape, paper, or 
sticker attached to them
 Rental or used discs with attached seals 
where the glue extends beyond the seal
 Discs that have labels printed using ink 
that feels tacky when touched
Notes on discs
 Before playing, wipe the disc with a 
cleaning cloth from the center out to 
the edge.
 Do not clean discs with solvents, such 
as benzine thinner, or commercially 
available cleaners or anti-static spray 
intended for vinyl LPs.
 Do not expose discs to direct sunlight 
or heat sources such as hot air ducts, 
nor leave it in a car parked in direct 
sunlight.

CMT-BX7DAB.GB.3-095-508-11(1)
27GB
Others
On safety
 Completely disconnect the power 
cord (mains lead) from the wall socket 
(mains) if it is not going to be used 
for an extended period of time. When 
unplugging the unit, always grip the 
plug. Never pull the cord itself.
 Should any solid object or liquid get 
into the system, unplug the system, and 
have it checked by qualied personnel 
before operating it again.
 e AC power cord can be changed 
only by a qualied service facility.
On placement
 Do not place the system in an inclined 
position or in locations that are 
extremely hot, cold, dusty, dirty, or 
humid or lacking adequate ventilation, 
or subject to vibration, direct sunlight 
or a bright light.
 Be careful when placing the unit 
or speakers on surfaces that have 
been specially treated (for example, 
with wax, oil, polish) as staining or 
discoloration of the surface may result.
 If the system is brought directly 
from a cold to a warm location or is 
placed in a very damp room, moisture 
may condense on the lens inside the 
CD player, and cause the system to 
malfunction. In this situation, remove 
the disc, and leave the system turned 
on for about an hour until the moisture 
evaporates.
On heat buildup
 Heat buildup on the unit during 
operation is normal and is not cause 
for alarm.
 Do not touch the cabinet if it has been 
used continuously at a high volume 
because the cabinet may have become 
hot. 
 Do not obstruct the ventilation holes.
On the speaker system
is speaker system is not magnetically 
shielded, and the picture on nearby TV 
sets may become magnetically distorted. 
In this situation, turn o the TV, wait 
15 to 30 minutes, and turn it back on. 
If there is no improvement, move the 
speakers far away from the TV.
Cleaning the cabinet
Clean this system with a so cloth 
slightly moistened with a mild detergent 
solution. Do not use any type of abrasive 
pad, scouring powder, or solvent, such as 
thinner, benzine, or alcohol.

CMT-BX7DAB.GB.3-095-508-11(1)
28GB
Specications
Main unit
Amplier section
DIN power output (rated):  
18 + 18 watts (6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference): 
25 + 25 watts (6 ohms at 1 kHz, 10% THD)
Music power output (reference):  
38 + 38 watts (6 ohms at 1 kHz, 10% THD)
Inputs:
AUDIO IN (stereo mini jack): 
voltage 250 mV, impedance 
47 kilohms
 (USB) port: Type A, maximum 
current 500 mA
Outputs:
PHONES (stereo mini jack): accepts 
headphones of 8 ohms or more
SPEAKER: accepts impedance of 6 to 
16 ohms
USB section
Supported bit rate
MP3 (MPEG 1 Audio Layer-3): 
32  320 kbps, VBR
ATRAC: 48  352 kbps 
(ATRAC3plus), 66/105/132 kbps 
(ATRAC3)
WMA: 32  192 kbps, VBR
AAC: 48  320 kbps
Sampling frequencies
MP3 (MPEG 1 Audio Layer-3): 
32/44.1/48 kHz
ATRAC: 44.1 kHz
WMA: 44.1 kHz
AAC: 44.1 kHz
CD player section
System: Compact disc and digital audio 
system
Laser Diode Properties
Emission duration: continuous
Laser Output*: Less than 44.6µW
* is output is the value measurement 
at a distance of 200mm from the 
objective lens surface on the Optical 
Pick-up Block with 7mm aperture.
Frequency response: 20 Hz  20 kHz
Signal-to-noise ratio: More than 90 dB
Dynamic range: More than 90 dB
Tuner section
DAB tuner section:
Frequency range*
Band-III: 174.928 (5A)  239.200 
(13F) MHz
* For details, see “DAB frequency table” 
(page 29).
Antenna: FM/DAB lead antenna
Antenna terminal: 75 ohms, F female
FM stereo, FM/AM superheterodyne tuner
FM tuner section:
Tuning range: 87.5  108.0 MHz (50 kHz 
step)
Antenna: FM lead antenna
Antenna terminals: 75 ohms unbalanced
Intermediate frequency: 10.7 MHz
AM tuner section:
Tuning range: 531  1,602 kHz (with 9 kHz 
tuning interval)
Antenna: AM loop antenna, external 
antenna terminal
Intermediate frequency: 450 kHz

CMT-BX7DAB.GB.3-095-508-11(1)
29GB
Others
DAB frequency table (Band-III)
Frequencies are displayed to two decimal 
places on this system.
Frequency Label Frequency Label
174.928 MHz 5A 209.936 MHz 10A
176.640 MHz 5B 211.648 MHz 10B
178.352 MHz 5C 213.360 MHz 10C
180.064 MHz 5D 215.072 MHz 10D
181.936 MHz 6A 216.928 MHz 11A
183.648 MHz 6B 218.640 MHz 11B
185.360 MHz 6C 220.352 MHz 11C
187.072 MHz 6D 222.064 MHz 11D
188.928 MHz 7A 223.936 MHz 12A
190.640 MHz 7B 225.648 MHz 12B
192.352 MHz 7C 227.360 MHz 12C
194.064 MHz 7D 229.072 MHz 12D
195.936 MHz 8A 230.784 MHz 13A
197.648 MHz 8B 232.496 MHz 13B
199.360 MHz 8C 234.208 MHz 13C
201.072 MHz 8D 235.776 MHz 13D
202.928 MHz 9A 237.488 MHz 13E
204.640 MHz 9B 239.200 MHz 13F
206.352 MHz 9C
208.064 MHz 9D
Speaker
Speaker system: Full Range 10 cm, cone 
type
Nominal impedance: 6 ohms
Dimensions (w/h/d): Approx. 140 × 245 × 
210 mm
Mass: Approx. 1.9 kg net per speaker
General
Power requirements: 230 V AC, 50/60 Hz
Power consumption: 65 watts
Dimensions (w/h/d) (excl. speakers): 
Approx. 200 × 132 × 298 mm
Mass (excl. speakers): Approx. 3.7 kg
Supplied accessories: Remote Commander 
(1), R6 (Size AA) batteries (2), AM loop 
antenna (1), FM/DAB lead antenna (2)
Design and specications are subject to 
change without notice.
 Standby power consumption: 
0.5 W
 Halogenated ame retardants 
are not used in the certain 
printed wiring boards.
 Halogenated ame retardants 
are not used in cabinets.

CMT-BX7DAB.GB.3-095-508-11(1)
30GB
Playable USB devices
You can play back the following Sony 
USB devices on this system. Other USB 
devices cannot be played back on this 
system.
Veried Sony digital music player (as 
of January 2007)
Product name Model name
Walkman®NW-E103 / E105 / 
E107
NW-E205 / E207
NW-E303 / E305 / 
E307
NW-E403 / E405 / 
E407
NW-E503 / E505 / 
E507
NW-E002 / E002F / 
E003 / E003F / E005 / 
E005F
NW-A605 / A607 / 
A608
NW-A1000 / A1200 / 
A3000
NW-HD5
NW-S603 / S605 / 
S703F / S705F / S706F
NW-S202 / S202F / 
S203F / S205F
Veried Sony USB storage media (as of 
January 2007)
Product name Model name
MICROVAULT USM512EX / 1GEX / 
2GEX
USM128J / 256J / 512J / 
1GJ / 2GJ / 4GJ / 8GJ
USM512JX / 1GJX / 
2GJX / 4GJX
USM256H / 512H / 
1GH / 2GH / 4GH
USD2G / 4G / 5G / 8G
Check the websites below for the latest 
information about compatible devices.
For customers in the U.S.A.:
<http://www.sony.com/shelfsupport>
For customers in Canada:
English <http://www.sony.ca/
ElectronicsSupport/>
French <http://fr.sony.ca/
ElectronicsSupport/>
For customers in Europe:
<http://sonydigital-link.com/dna>
For customers in Latin America:
<http://www.sony-latin.com/pa/info>
For customers in Asia and Oceania:
<http://www.css.ap.sony.com/>
Notes
 Do not use USB devices other than these 
USB devices. Operation of models not listed 
here is not guaranteed.
 Operation may not always be ensured even 
when using these USB devices.
 Some of these USB devices may not be 
available for purchase in certain areas.
Notes on Walkman
 You cannot play back Linear PCM audio on 
this system.
 You cannot play back the ATRAC Advanced 
Lossless audio format on this system.
 You cannot play back music recorded directly 
to a Walkman without using a computer on 
this system.

CMT-BX7DAB.GB.3-095-508-11(1)
31GB
Others

CMT-BX7DAB.GB.3-095-508-11(1)
Printed in China