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CMT-BX77DBi.GB.4-183-777-12(1)

Other Operations

Creating your own program 

(Program Play)

Press FU/

 (or FUNCTION on the unit) 

 

repeatedly to select the CD function.

Press PLAY MODE 

 repeatedly until “PGM” appears 

while the player is stopped.

Press 

/

 

 repeatedly until the desired 

track or file number appears.

When programming files, press   +/

 

 repeatedly 

to select the desired folder, and then select the desired 

file.

Total playing time of program 

(including selected track 

or file)

Selected track or file 

number

Press   (or ENTER on the unit) 

 to add the track 

or file to the program.

 

.

 

” 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 file.

Repeat steps 3 through 4 to program additional 

tracks or files, up to a total of 25 tracks or files.

To play your program of tracks or files, press 

 (or 

CD 



 on the unit) 

.

The program remains available until you open the disc 

tray. To play the same program again, press 

 (or 

CD 



 on the unit) 

.

To cancel Program Play

Press PLAY MODE 

 repeatedly until “PGM” 

disappears while the player is stopped.

To delete the last track or file of the program

Press CLEAR 

 while the player is stopped.

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.

Tune in the desired station (See 

Listening to the 

radio

).

Press TUNER MEMORY 

.

Preset number

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 

station.

Press   

.

Repeat steps 1 through 4 to store other stations.

You can preset up to 20 DAB, 20 FM and 10 AM 

stations. The preset stations are retained for about half 

a day even if you disconnect the power cord or if a 

power failure occurs.

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.

Using the Timers

The system offers two timer functions. If you use the Play 

Timer with the Sleep Timer, the Sleep Timer has priority.

Use buttons on the remote to use the timer functions.

Sleep Timer:

You can fall asleep to music. This function works even if 

the clock is not set.

Press SLEEP 

 repeatedly. If you select “AUTO,” the 

system automatically turns off after the current disc stops 

or in 100 minutes.

Play Timer:

You can wake up to CD, tuner or iPod at a preset time. 
Make sure you have set the clock.

Prepare the sound source.

Prepare the sound source, and then press VOLUME 

+/

 

 to adjust the volume. 

To start from a specific track or file, create your own 

program.

Press TIMER MENU 

.

Press 

/

 

 repeatedly to select “PLAY SET?,” and 

then press   

.

“ON” appears, and the hour indication flashes.

Set the time to start playback.

  Press 

/

 

 repeatedly to set the hour, and then 

press   

.

The minute indication flashes. Use the procedure 

above to set the minutes.

Use the same procedure as in step 4 to set the time 

to stop playback.

Select the sound source.

Press 

/

 

 repeatedly until the desired sound 

source appears, and then press   

. The display 

shows the timer settings.

Press 



 

 to turn off the system.

The 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 TIMER MENU 

.

“TIMER SEL?” flashes in the display.

Press   

.

Press 

/

 

 repeatedly to select “PLAY SEL?,” then 

press   

.

To cancel the timer

Repeat the same procedure as above until “TIMER 

OFF?” appears in step 3, and then press   

.

To change the setting

Start over from step 1.

Notes for the iPod user

 Make sure the iPod is not playing when using the Play Timer.

 The Play Timer may not be activated depending on the status of the 

connected iPod.

Tip

The Play Timer setting remains as long as the setting is not canceled 

manually.

Make sure the power cord and speaker cords are 

correctly and firmly connected.

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 flashes

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?

 Is the iPod connector 

 short-circuited?

After the STANDBY indicator 

 stops flashing, 

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 different wall socket.

 Install a noise filter (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 fluorescent 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 first track.

 Press PLAY MODE 

 repeatedly until both “PGM” 

and “SHUF” disappear to return to normal play.

Starting playback takes more time than usual.

 The 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 finalized (a disc to which data 

can be added).

 a disc that has many folders.

Tuner

Severe hum or noise, or stations cannot be 

received. (“TUNED” or “STEREO” flashes 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 antenna away from the speaker cords and the 

power cord to avoid picking up noise.

 Connect a commercially available external antenna.

 Consult your nearest Sony dealer if the supplied AM 

antenna has come off the plastic stand.

 Turn off nearby electrical equipment.

“TUNED” does not appear in the display (DAB 

only). 

 Check all antenna connections, then perform the 

DAB Automatic Scan procedure (see “Before using the 

system”).

 The current DAB service may not be available. Press 

+/

 (or TUNE +/

 on the unit) 

 to select a different 

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 change the AM tuning interval

The AM tuning interval is factory-preset to 9 kHz (or 

10 kHz, for some areas).

Use buttons on the unit to change the AM tuning 

interval.

Tune in any AM station, and then turn off the 

system. 

While holding down ENTER 

, press 



 

All the AM preset stations are erased. To reset the 

interval to the factory preset, repeat the procedure.

Troubleshooting

To improve tuner reception

Turn off CD player power by using the CD power 

management function. By default, CD power is turned on.

Press FU/

 (or FUNCTION on the unit) 

 

repeatedly to select the CD function, and then turn 

off the system.

After “STANDBY” stops flashing, press 



 

 on the 

unit while holding down 



CANCEL 

 on the unit. 

“CD POWER OFF” appears. With CD player power 

turned off, 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 unit to its factory 

default settings.

Disconnect and reconnect the power cord, and then 

turn on the system.

Press 



 

, VOL + 

 and 



CANCEL 

 at the 

same time.

All user-configured settings, such as preset radio 

stations, timer, and the clock, are deleted.

iPod

There is no sound.

 Make sure the iPod is connected securely.

 Make sure the iPod is playing music.

 Adjust the volume.

The sound is distorted.

 Make sure the iPod is connected securely.

 Turn down the volume.

 Set the “EQ” setting of the iPod to “Off” or “Flat.”

The iPod does not function.

 Make sure the iPod is connected securely.

 Make sure the iPod is updated with the latest software. 

If not, update the iPod before using with the system.

 Because operation of the system and the iPod are 

different, you may not operate the iPod using buttons 

on the remote or unit. In this case, use control buttons 

on the iPod.

 Remove the iPod, then reconnect it.

The iPod cannot be charged.

 Make sure the iPod is connected securely.

Messages

CD Over:

 You have reached the end of the disc while 

pressing 

 

 during playback or pause.

Complete!:

 The preset operation ended normally.

LOCKED:

 The disc tray does not open. Contact your 

nearest Sony dealer.

No Disc:

 There is no disc in the system, or you have 

loaded a disc that cannot be played.

No Step:

 All of the programmed tracks or files have been 

erased.

No Preset (DAB only):

 There is no stored preset station.

No Service (DAB only):

 There is no supported DAB 

broadcast in your country or region.

Push STOP!:

 You pressed PLAY MODE 

 during 

playback.

Reading:

 The system is reading information of the disc. 

Some buttons are not available.

Step Full!:

 You tried to program more than 26 tracks or 

files (steps).

TIME NG!:

 The Play Timer start and end times are set to 

the same time.

Precautions

Discs that this system CAN play

 Audio CD

 CD-R/CD-RW (audio data/MP3 files)

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

 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 finalized incorrectly

 Discs containing files other than MPEG 1 Audio Layer-

3 (MP3) files

 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.

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 qualified 

personnel before operating it again.

 The AC power cord can be changed only by a qualified 

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

This speaker system is not magnetically shielded, and 

the picture on nearby TV sets may become magnetically 

distorted. In this situation, turn off 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 soft 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.

Specifications

Main unit
Amplifier section

DIN power output (rated): 

18 watts + 18 watts (6 ohms at 1 kHz, DIN) 

Continuous RMS power output (reference): 25 watts + 25 watts (6 ohms at 

1 kHz, 10% THD)

Music power output (reference): 38 watts + 38 watts (6 ohms at 1 kHz, 10% 

THD)

Inputs

AUDIO IN (stereo mini jack): voltage 250 mV, impedance 47 kilohms

Outputs

PHONES (stereo mini jack): accepts headphones of 8 ohms or more

SPEAKER: accepts impedance of 6 to 16 ohms

CD player section

System: Compact disc and digital audio system

Laser Diode Properties

Emission Duration: Continuous

Laser Output*: Less than 44.6 µW

* This output is the value measurement at a distance of 200 mm from the 

objective lens surface on the Optical Pick-up Block with 7 mm 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) MHz 

 239.200 (13F) MHz

* For details, see “DAB frequency table” below.

Antenna: FM/DAB lead antenna

Antenna terminal: 75 ohms, F female

FM stereo, FM/AM superheterodyne tuner

FM tuner section:

Tuning range: 87.5 MHz 

 108.0 MHz (50 kHz step)

Antenna: FM/DAB lead antenna

Antenna terminals: 75 ohms unbalanced

Intermediate frequency: 10.7 MHz

AM tuner section:

Tuning range: 531 kHz 

 1,602 kHz (9 kHz step)

Antenna: AM loop antenna, external antenna terminal

Intermediate frequency: 450 kHz

DAB frequency table (Band-III)

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

iPod section

Compatible iPod models

*

:

* Update your iPod to use the latest software before you use it.

iPod nano  

5th generation 

(video camera)

iPod touch  

2nd generation/ 

iPod touch  

Late 2009

iPod classic  

120 GB  

160 GB (2009)

iPod nano  

4th generation 

(video)

iPod classic  

160 GB (2007)

iPod touch  

1st generation

iPod nano  

3rd generation  

(video)

iPod classic  

80 GB

iPod nano  

2nd generation  

(aluminum)

iPod  

5th generation  

(video)

iPod nano  

1st generation

iPod  

4th generation 

(color display)

iPod 

4th generation

iPod mini

Speaker

Speaker system: 2-way, bass-reflex type

Speaker units

Woofer: 100 mm dia., cone type

Tweeter: 40 mm dia., cone type

Rated impedance: 6 ohms

Dimensions (w/h/d): Approx. 140 mm × 240 mm × 200 mm

Mass: Approx. 2.0 kg

General

Power requirements: 230 V AC, 50/60 Hz

Power consumption: 63 watts

Dimensions (w/h/d) (excl. speakers): Approx. 215 mm × 140 mm × 298 mm

Mass (excl. speakers): Approx. 3.9 kg
Supplied accessories: Remote Commander (1)/R6 (Size AA) batteries (2)/AM 

loop antenna (1)/FM/DAB lead antenna (2)/Speaker cords (2)
Design and specifications are subject to change without notice.

 Standby power consumption: 0.5 W

 Halogenated flame retardants are not used in the certain printed 

wiring boards.

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