Messages, Precautions, Specifications – Sony CMT-LX40I User Manual

Page 2: Troubleshooting

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CMT-LX40i/LX20i.GB.4-131-630-13(1)

Playing the iPod

1

Select the iPod function.
Press FUNCTION +/  repeatedly.

2

Place the iPod.

3

Start playback.
Press  (or  on the unit) .

To control the iPod

You can control your iPod with the following buttons on

the remote or unit.

To

Press

Pause playback

 (pause) (or  (play/pause)

on the unit)  or  (stop) .

Scroll up/down the

iPod menus

/ . You can scroll up or

down the iPod menus much like

the Click Wheel operations of

the iPod or the drag up-or-down

operations of the iPod touch.

Select a track

or chapter of

audiobook/podcast

/ (go back/go forward)

. To fast-forward or fast-

rewind, hold down the button.

Choose the selected

item

 / (enter) (or ENTER on

the unit) . You can choose the

selected item much like the center

button on the iPod or the touch

operation of the iPod touch.

Find a point in a

track or chapter of

audiobook/podcast

Hold down / (rewind/

fast forward)  during playback,

and release the button at the

desired point.

Return to the

previous menu or

select a menu

 /TOOL MENU /

(return) . You can return to the

previous menu or select a menu

much like the Menu button on

the iPod or the touch operation

of the iPod touch.

To use the system as a battery charger

You can use the system as a battery charger for the iPod

when the system is on.

The charging begins when the iPod is placed on the

unit’s connector. The charging status appears in the iPod

display. For details, see the user’s guide of your iPod.

To stop charging the iPod

Remove the iPod.
Notes

 When placing or removing the iPod, handle the iPod in the same

angle as that of the iPod connector on the unit and do not twist or

sway the iPod to prevent connector damage.

 Do not carry the unit with an iPod set on the connector. Doing so

may cause a malfunction.

 When placing or removing the iPod, brace the unit with one hand

and take care not to press the controls of the iPod by mistake.

 Before disconnecting the iPod, pause playback.

 While playing video, you cannot use / . You can fast

rewind (fast forward) by holding down / .

 To change the volume level, use VOLUME +/ . The volume level

does not change even if adjusted on the iPod.

 This system is designed for iPod only. You cannot connect any other

portable audio players.

 To use an iPod, refer to the user’s guide of your iPod.

 Sony cannot accept responsibility in the event that data recorded to

iPod is lost or damaged when using an iPod with this system.

Creating your own program

(Program Play)

Use buttons on the remote to create your own program.

1

Select the CD function.
Press FUNCTION +/  repeatedly.

2

Select the play mode.
Press PLAY MODE  repeatedly until “PGM”

appears while the player is stopped.

3

Select the desired track or file number.
Press /  repeatedly until the desired track

or file number appears.

When programming MP3 files, press +/ 

repeatedly to select the desired folder, and then select

the desired file.

Selected track or file number

Total playing time of the

selected track or file

4

Program the selected track or file.
Press  to enter the selected track or file.

5

Repeat steps 3 through 4 to program additional

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

6

To play your program of tracks or files, press  .
The program remains available until you remove the

disc. To play the same program again, select the CD

function, and then press  .

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.

To view program information, such as total

track number of the program

Press DISPLAY  repeatedly.

Using optional audio components

1

Prepare the sound source.
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  .

3

Select the AUDIO IN function.
Press FUNCTION +/  repeatedly.

4

Start playback.
Start playback of the connected component and adjust

its volume.

5

Adjust the volume.
Press VOLUME +/ .

Adjusting the sound

To

Press

Generate a more dynamic

sound (Dynamic Sound

Generator X-tra)

DSGX  on the unit.

Set the sound effect

EQ .

Changing the display

To

Press

Change

information on the

display

1)

DISPLAY  repeatedly when the

system is on.

Check the clock

when the system

is off.

DISPLAY  when the system is

off

2)

. The clock is displayed for 8

seconds.

1)

For example, you can view CD/MP3 disc information, such as;

 track or file number during normal play.

 track or file name (“ ”) during normal play.

 artist name (“ ”) during normal play.

 album or folder name (“

”) during normal play.

 total playing time while the player is stopped.

 volume label if it exists on the disc.

You can also view DAB station information (CMT-LX40i only) such

as the service name, channel label, preset number, frequency, DLS

(Dynamic Label Segment), or ensemble label.

2)

The STANDBY indicator  on the unit lights up when the system is

off.

Notes on the display information

 Characters that cannot be displayed appear as “_”.

 The following are not displayed;

 total playing time for an MP3 disc.

 remaining playing time for an MP3 file.

 The following are not displayed correctly;

 elapsed playing time of an MP3 file encoded using VBR (variable

bit rate).

 folder and file names that do not follow either the ISO9660

Level 1, Level 2 or Joliet in the expansion format.

 The following are displayed;

 total playing time for a CD-DA disc during normal play.

 remaining playing time for a track.

 remaining playing time of a current CD-DA disc during normal

play.

 ID3 tag information for MP3 files when ID3 version 1 and

version 2 tags are used (ID3 version 2 tag information display has

priority when both ID3 version 1 and version 2 tags are used for a

single MP3 file).

 up to 15 characters of ID3 tag information using uppercase letters

(A to Z), numbers (0 to 9), and symbols (" $ % ’ ( ) * + , – . / < = >

@ [ \ ] _ ` { | } ! ? ^).

Note on the DAB display information (CMT-LX40i only)

The following is also displayed;

 up to 8 characters of service name, up to 128 characters of DLS

(Dynamic Label Segment) and up to 16 characters of ensemble

label using uppercase letters (A to Z), numbers (0 to 9), and

symbols (" $ % ’ ( ) * + , – . / < = > @ [ \ ] _ ` { | } ! ? ^).

Using the timers

The system offers two timer functions. If you use both

timers, the Sleep Timer has priority.

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.

Use buttons on the remote to use the Play Timer

functions.

1

Prepare the sound source.
Prepare the sound source, and then press VOLUME

+/  to adjust the volume.

To start from a specific CD track or audio file, create

your own program.

2

Select the timer set mode.
Press TIMER MENU .

3

Set the play timer.
Press /  repeatedly to select “PLAY SET,” then

press .

“ON TIME” appears, and the hour indication flashes.

4

Set the time to start playback.
Press /  repeatedly to set the hour, then press

.

The minute indication flashes. Use the procedure

above to set the minutes. “OFF TIME” appears and the

hour indication flashes in the display.

5

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

to stop playback.

6

Select the sound source.
Press /  repeatedly until the desired sound

source appears, then press . The display shows

the timer settings.

7

Turn off the system.
Press  . 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. Do not operate the system from the time

the system turns on until the playback starts.

To check the setting
1

Press TIMER MENU .
“SELECT” flashes in the display.

2

Press .

3

Press

/  repeatedly to select “PLAY SEL,” then

press .

To cancel the timer

Repeat the same procedure as above until “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 cancelled

manually.

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.

 Turn down the volume.

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

The remote does not function.

 Make sure the iPod is updated with the latest software.

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

The iPod cannot be charged.

 Make sure the iPod is connected securely.

 You can use the system as a battery charger for iPod

only when the system is on.

“OVER CURRENT” appears.

 A problem has been detected with the level of electrical

current from the iPod connector. Turn off the system

and remove the iPod from the iPod connector. Make

sure there is no problem with the iPod. If this display

pattern persistes, contact your nearest Sony dealer.

To change the AM tuning interval

(CMT-LX20i only)

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.

1

Tune in any AM station, and then turn off the

system.

2

Press DISPLAY  to display the clock.

3

While holding down

 , press  .

All the AM preset stations are erased. To reset the

interval to the factory preset, repeat the procedure.

To improve disc loading performance

Turn on the CD player power using the CD power

management function. By default, the CD player power

is turned off.

Use buttons on the unit to turn on the CD player power.

1

Press FUNCTION +/  repeatedly to select the CD

function.

2

Press   to turn off the system.

3

After “STANDBY” stops flashing, press DISPLAY 

to display the clock and then press   while

holding down  .
“CD POWER ON” appears. Turning the CD player

power on, decreases disc access time and improves

loading performance.

If there is poor tuner reception when the CD player

power is turned on, return the setting to default. To

turn off the CD player power, repeat the procedure

until “CD POWER OFF” 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.

1

Disconnect and reconnect the power cord, and then

turn on the system.

2

Hold down   and ENTER , and press  .
All user-configured settings, such as preset radio

stations, timer, and the clock, are deleted.

Messages

COMPLETE: The preset operation ended normally.

FULL: You tried to program more than 25 tracks or files

(steps).

LOCKED: The system does not eject the disc. Contact

your nearest Sony dealer.

NO DISC: There is no disc in the player, or you have

loaded a disc that cannot be played.

NoPRESET (DAB only): There is no stored preset station.

NO SERV (DAB only): There is no supported DAB

broadcast in your country or region.

NO STEP: All of the programmed tracks have been

erased.

No TEXT (DAB only): There is no text information in the

received service.

NOT USED: You pressed an invalid button.

OVER: You have reached the end of the disc while

pressing   during playback or pause.

PUSH STOP: You pressed PLAY MODE  during

playback.

READING: The system is reading information from the

disc. Some buttons are not available.

TIME NG: The Play Timer start and end times are set to

the same time.

Display examples

Display

indicates

2 (two)
5 (five)
6 (six)
8 (eight)
0 (zero)
A
B
D
G
H
K
M
O
Q
R
S
Z
! or |

$
%
,
.
?
@
^

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 outlet (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.

 AC power cord must be changed only at a qualified

service shop.

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

AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC DISTORTION:

(CMT-LX20i The United States model only)

With 4 ohm loads, both channels driven, from 120  10,000 Hz; rated 25 watts

per channel minimum RMS power, with no more than 10% total harmonic

distortion from 250 milliwatts to rated output.

Amplifier section
CMT-LX40i

DIN power output (rated):

4 + 4 watts (4 ohms at 1 kHz, DIN)

Continuous RMS power output (reference): 5 + 5 watts (4 ohms at 1 kHz,

10% THD)

Music power output (reference): 9 + 9 watts

CMT-LX20i

DIN power output (rated):

4 + 4 watts (4 ohms at 1 kHz, DIN)

Continuous RMS power output (reference): 5 + 5 watts (4 ohms at 1 kHz,

10% THD)

Inputs

AUDIO IN (stereo mini jack): Voltage 775 mV, impedance 22 kilohms

Outputs

PHONES (stereo mini jack): accepts headphones with an impedance of

8 ohms or more

SPEAKER: accepts impedance of 4 ohms

CD player section

System: Compact disc and digital audio system

Laser Diode Properties

Emission Duration: Continuous

Laser Output*: Less than 44.6µW

* This 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 (CMT

-LX40i only):

Frequency range*

Band-III: 174.928 (5A)  239.200 (13F) MHz

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

Antenna: DAB lead antenna

Antenna terminal: 75 ohms, F female

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

* Frequencies are displayed to two decimal places on this system.

FM stereo, FM/AM superheterodyne tuner

FM tuner section:

Tuning range:

CMT-LX40i: 87.5  108.0 MHz (50 kHz step)

CMT-LX20i: 87.5  108.0 MHz (100 kHz step)

Antenna: FM lead antenna

Intermediate frequency: 10.7 MHz

AM tuner section:

Tuning range:

CMT-LX40i:

531  1,602 kHz (9 kHz step)

CMT-LX20i:

530  1,710 kHz (10 kHz step)

531  1,710 kHz (9 kHz step)

Antenna: AM loop antenna

Intermediate frequency: 450 kHz

iPod section

Compatible iPod models:

iPod touch 2nd

generation

iPod nano 4th

generation

(video)

iPod touch 1st

generation

iPod nano 3rd

generation

(video)

iPod classic

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: Full-range, bass-reflex, 80 mm, cone type

Rated impedance: 4 ohms

Dimensions (w/h/d): Approx. 130 Ч 221 Ч 135 mm

Mass: Approx. 0.7 kg net per speaker
General

Power requirements:

CMT-LX40i: 230 V AC, 50/60 Hz

CMT-LX20i: 120 V AC, 60 Hz

Power consumption: 25 watts

Dimensions (w/h/d) (excl. speakers): Approx. 200 Ч 221 Ч 205 mm

Mass (excl. speakers): Approx. 2.2 kg
Supplied accessories: Remote Commander (1), R6 (Size AA) batteries (2)

(CMT-LX40i only), FM lead/AM loop antenna (1), DAB lead antenna (1)

(CMT-LX40i only)

Design and specifications are subject to change without notice.

Halogenated flame retardants are not used in the certain printed wiring

boards.

Troubleshooting

1

Make sure the power cord and speaker cords are

correctly and firmly 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 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

The system does not turn on.

 Is the power cord plugged in?

There is no sound.

 Are the + and  speaker cords short-circuited?

 Are you using only the supplied speakers?

 Is anything blocking the ventilation holes on the top or

back of the system?

 The specified station may have temporarily stopped

broadcast.

The STANDBY indicator

remains lit after

unplugging the power cord.

 The STANDBY indicator  may not turn off

immediately after unplugging the power cord. This

is not a malfunction. The indicator will turn off after

about 40 seconds.

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 outlet.

 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.

 Return to Normal Play by pressing PLAY MODE 

repeatedly until both “PGM” and “SHUF” disappear.

Starting playback takes more time than usual.

 The following discs can increase the time it takes 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.

The system does not eject the disc and

“LOCKED” appears.

 Contact your Sony dealer or local authorized Sony

service facility.

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 antennas away from the speaker cords and the

power cord to avoid picking up noise.

 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 “Reception of DAB

radio station (CMT-LX40i only)”).

 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.)

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