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CMT-NEZ50.GB.2-663-704-13(1)

WARNING

To reduce the risk of fire or electric 
shock, do not expose this apparatus to 
rain or moisture.

To reduce the risk of fire, 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 fire or electric shock, do not 
place objects filled 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 confined space, such as 
a bookcase or built-in cabinet.
Do not expose the battery to excessive heat such as direct 
sunlight, fire or the like.

2-663-704-

13(1)

Micro HI-FI 

Component System

Operating Instructions

GB

Owner’s Record

The model and serial numbers are located on the rear of the unit. Record these numbers in the space 
provided below. Refer to them whenever you call upon your Sony dealer regarding this product.
Model No. ______________  Serial No. ______________

CMT-NEZ50/NEZ33/

NEZ30

© 2006 Sony Corporation 

Printed in China

Hooking up the system securely

CAUTION

The use of optical instruments with this product will 
increase eye hazard.

Except for customers in the 

U.S.A. and Canada

This appliance is 
classified as a CLASS 
1 LASER product. This 
marking is located on the 
rear exterior.

Notice for the customer in the 

countries applying EU Directives

According to the EU Directive related to product safety, 
EMC and R&TTE, the manufacturer of this product 
is Sony Corporation, 1-7-1 Konan, Minato-ku, Tokyo, 
Japan.
The Authorized Representative is Sony Deutschland 
GmbH, Hedelfinger Strasse 61, 70327 Stuttgart, 
Germany.
For any service or guarantee matters please refer to 
the addresses given in separate service or guarantee 
documents.

Notice for the customers in the 

U.S.A.

This symbol is intended to alert the 
user to the presence of uninsulated 
“dangerous voltage” within the 
product’s enclosure that may be of 
sufficient magnitude to constitute a risk 
of electric shock to persons.

This symbol is intended to alert the 
user to the presence of important 
operating and maintenance (servicing) 
instructions in the literature 
accompanying the appliance.

Note to CATV system installer:

This reminder is provided to call the CATV system 
installer’s attention to Article 820-40 of the NEC 
that provides guidelines for proper grounding and, 
in particular, specifies that the cable ground shall be 
connected to the grounding system of the building, as 
close to the point of cable entry as practical.

The following FCC statement 

applies only to the version of 

this model manufactured for sale 

in the U.S.A. Other versions may 

not comply with FCC technical 

regulations.

WARNING

This equipment has been tested and found to comply 
with the limits for a Class B digital device, pursuant 
to Part 15 of the FCC Rules. These limits are designed 
to provide reasonable protection against harmful 
interference in a residential installation. This equipment 
generates, uses and can radiate radio frequency energy 
and, if not installed and used in accordance with the 
instructions, may cause harmful interference to radio 
communications. However, there is no guarantee that 
interference will not occur in a particular installation. If 

this equipment does cause harmful interference to radio 
or television reception, which can be determined by 
turning the equipment off and on, the user is encouraged 
to try to correct the interference by one or more of the 
following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and 

receiver.

– Connect the equipment into an outlet on a circuit 

different from that to which the receiver is connected.

– Consult the dealer or an experienced radio/TV 

technician for help.

This device complies with Part 15 of the FCC Rules. 
Operation is subject to the following two conditions: 
(1) This device may not cause harmful interference, and 
(2) this device must accept any interference received, 
including interference that may cause undesired 
operation.

CAUTION

You are cautioned that any changes or modifications 
not expressly approved in this manual could void your 
authority to operate this equipment.

  Disposal of Old Electrical & Electronic 

Equipment  

(Applicable in the European Union 

and other European countries with 

separate collection systems)

This 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. The recycling of 
materials will help to conserve natural resources. For 
more detailed information about recycling of this 
product, please contact your local Civic Office, your 
household waste disposal service or the shop where you 
purchased the product.
Applicable accessories:  Remote commander

U.S.A., Canadian and Australian 

models only

ENERGY STAR

®

 is a U.S. registered 

mark. As an ENERGY STAR

®

 partner, 

Sony Corporation has determined that 
this product meets the ENERGY STAR

®

 

guidelines for energy efficiency.

MPEG Layer-3 audio coding technology and patents 
licensed from Fraunhofer IIS and Thomson.

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 
and the power cord to avoid picking up noise.

FM lead antenna

(Extend it horizontally.)

AM loop antenna

Power

For models with a voltage selector, set VOLTAGE SELECTOR 
to the local power line voltage.

Connect the power cord to a wall socket.
If the plug does not fit the wall socket, detach the supplied 
plug adaptor (only for models equipped with an adaptor).

Right speaker

Wall socket

Insert only the stripped portion of the cord.

Solid (Black/

)

Solid (Red/

)

Left speaker

Basic Operations

Before using the system

To use the remote

Slide and remove the battery compartment lid 

, and 

insert the two supplied R6 (size AA) batteries, 

 side 

first, matching the polarities shown below. 

Notes on using the remote

• With normal use, the batteries should last for about six months.
• Do not mix an old battery with a new one or mix different 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.

To set the clock

Turn on the system.

Press 



 (power) 

.

Select the clock set mode.

Press CLOCK/TIMER SET 

 on the remote. If the 

current mode appears on the display, press 

/

 

 on the remote repeatedly to select “CLOCK” and 

then press ENTER 

 on the remote.

Set the time.

Press 

/

 

 on the remote repeatedly to set 

the hour, and then press ENTER 

 on the remote. 

Use the same procedure to set the minute.
The clock settings are lost when you disconnect the 
power cord or if a power failure occurs.

Selecting a music source

Press the following buttons (or press FUNCTION 

 

repeatedly).

To select

Press

CD

CD 

 on the remote.

Tuner

TUNER/BAND 

.

Tape

TAPE 

 on the remote.

Component (connected 
using an audio cord)

FUNCTION 

 repeatedly 

until “AUDIO IN” appears.

Adjusting the sound

To adjust the volume

Press /– on the remote (or turn the 
VOLUME control on the unit) 

.

To add a sound effect

To

Press

Generate a more dynamic 
sound (Dynamic Sound 
Generator X-tra)

DSGX 

 on the unit.

Set the sound effect

EQ 

 on the remote 

repeatedly to select “BASS” 
or “TREBLE,” and then 
press 

/

 

 

repeatedly to adjust the level.

Playing a CD/MP3 disc

Select the CD function.

Press CD 

 on the remote.

Place a disc.

Press 

 PUSH OPEN/CLOSE 

 on the unit, 

and place a disc with the label side up on the CD 
compartment.  
To close the CD compartment, press 

 PUSH OPEN/

CLOSE 

 on the unit.

 PUSH OPEN/CLOSE

Start playback.

Press 

 (play) 

 on the remote (or CD/

 (play/

pause) 

 on the unit).

To

Press

Pause playback

 (pause) 

 on the remote (or 

CD/

 

(play/pause) 

 on the 

unit). To resume play, press the 
button again.

Stop playback

 (stop) 

.

Select a folder on an 
MP3 disc

 +/– (select folder) 

.

Select a track or file

/

 (go back/go forward) 

.

Find a point in a 
track or file

Hold down 

/

 (rewind/fast 

forward) 

 during playback, 

and release the button at the 
desired point.

Select Repeat Play

REPEAT 

 on the remote 

repeatedly until “REPEAT” or 
“REPEAT 1” appears.

To change the play mode

Press PLAY MODE 

 repeatedly while the player is 

stopped. You can select normal play (“

” for all MP3 

files in the folder on the disc), shuffle play (“SHUF” or  

 SHUF*”), or program play (“PGM”).

* When playing a CD-DA disc, 

 (

SHUF) Play performs the same 

operation as normal (SHUF) Play.

Notes on Repeat Play

• All tracks or files on a disc are played repeatedly up to five times. 
• “REPEAT 1” indicates that a single track or file is repeated until you 

stop it.

Notes on playing MP3 discs

• Do not save other types of files or unnecessary folders on a disc that 

has MP3 files.

• Folders that have no MP3 files are skipped.
• MP3 files are played back in the order that they are recorded onto 

the disc.

• The system can only play MP3 files that have a file extension of 

“.MP3.”

• If there are files on the disc that have the “.MP3” file extension, 

but that are not MP3 files, the unit may produce noise or may 
malfunction.

• The maximum number of:

– folders is 150 (including the root folder).
– MP3 files is 255.
– MP3 files and folders that can be contained on a single disc is 256.
– folder levels (the tree structure of files) is 8.

• Compatibility with all MP3 encoding/writing software, 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 playback continues until another 
session is encountered.

• A disc with a mixed CD format is recognized as a CD-DA (audio) 

disc.

Listening to the radio

Select “FM” or “AM.”

Press TUNER/BAND 

 repeatedly.

Select the tuning mode.

Press TUNING MODE 

 repeatedly until “AUTO” 

appears. 

Tune in the desired station.

Press +/– on the remote (or /– on the unit) 

. Scanning stops automatically when a station is 

tuned in, and then “TUNED” and “STEREO” (for 
stereo programs) appear. When you tune in a station 
that provides RDS services, the station name appears 
on the display (European model only).

To stop automatic scanning

Press 

 (stop) 

.

To tune in a station with a weak signal

If “TUNED” does not appear and the scanning does 
not stop, press TUNING MODE 

 repeatedly until 

“AUTO” and “PRESET” disappear, and then press 
+/– on the remote (or /– on the unit) 

 

repeatedly to tune in the desired station.

To reduce static noise on a weak FM stereo 

station

Press FM MODE 

 on the remote repeatedly until 

“STEREO” disappears to turn off stereo reception.

Playing a tape

Select the tape function.

Press TAPE 

 on the remote.

Insert a tape.

Press PUSH OPEN/CLOSE 

 

 on the unit, and 

insert the TYPE I (normal) tape into the cassette 
holder with the side you want to play facing forward. 
Make sure there is no slack in the tape to avoid 
damaging the tape or the tape deck. Press PUSH 
OPEN/CLOSE 

 

 on the unit again to close the 

cassette holder.

Start playback.

Press 

 (play) 

 on the remote (or TAPE/

 

(play/pause) 

 on the unit). 

To

Press

Pause playback

 (pause) 

 on the remote (or 

TAPE/

 

(play/pause) 

 on the 

unit). To resume play, press the 
button again.

Stop playback

 (stop) 

.

Rewind or fast 
forward

/

 (rewind/fast forward) 

.

Changing the display

To change

Press

Information on 
the display*

DISPLAY 

 on the remote 

repeatedly when the system is on.

Display mode
(See below.)

DISPLAY 

 on the remote 

repeatedly when the system is off.

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

track or file number or folder name during normal play, or the total 
play time while the player is stopped.

The system offers the following display modes.

Display mode

When the system is off,

1)

Clock

The clock is displayed.

Power Saving 
Mode

2)

The display is turned off to conserve 
power. The timer and clock continue 
to operate.

1)

 The STANDBY indicator lights up when the system is off.

2)

 When the system is in Power Saving Mode, the following functions 

are unavailable:
– setting the clock.
– changing the AM tuning interval
– changing the CD power manage function

Notes on the display information

• The following are not displayed;

– total playing time for a CD-DA disc depending on the play mode.
– 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 a 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;

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

2 tags are used. 

– up to 30 characters of ID3 tag information using uppercase letters 

(A to Z), numbers (0 to 9), and symbols (" $ % ’ ( ) * + , – . / < = 
> @ [ \ ] _ ` { | }).

Brown side for 

other regions

White side for North 

American model

or

CMT-NEZ50

CMT-NEZ33/NEZ30

Using optional audio 

components

To connect an optional headphones

Connect headphones to the PHONES jack 

 on the 

unit.

To connect an optional component

Connect additional audio component to the AUDIO 
IN jack 

 on the unit using an audio analog cord (not 

supplied). Turn down the volume on the system, and then 
press FUNCTION 

 repeatedly to select the AUDIO IN 

function.

*

 

Except for the North American model

Speakers

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