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Portable
CD Player
Operating Instructions
About the area code
The area code of the location in which you purchased the CD player
is shown on upper left of the bar code label on the package.
For accessories supplied with your CD player, check the area code
of your model and see "Accessories (supplied/optional)."
3-240-975-11 (1)
D-CJ506CK
© 2002 Sony Corporation
"WALKMAN" is a trademark of
Sony Corporation.


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WARNING
To prevent fire or shock
hazard, do not expose the unit
to rain or moisture.
Do not install the appliance in a confined
space, such as a bookcase or built-in
cabinet.
To prevent fire, do not cover the ventilation
of the apparatus with newspapers, table-
cloths, curtains, etc. And don't place lighted
candles on the apparatus.
To prevent fire or shock hazard, do not place
objects filled with liquids, such as vases, on
the apparatus.
CAUTION
The use of optical instruments with this
product will increase eye hazard.
Owner's Record
The model and the serial numbers are located
at the rear. Record the serial number in the
space provided below. Refer to these
numbers whenever you call upon your Sony
dealer regarding this product.
Model No. D-CJ506CK
Serial No. ___________________
Certain countries may regulate disposal of
the battery used to power this product. Please
consult with your local authority.
CAUTION
· INVISIBLE LASER RADIATION
WHEN OPEN
· DO NOT STARE INTO BEAM OR
VIEW DIRECTLY WITH OPTICAL
INSTRUMENTS
For the customers in the USA
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.
You are cautioned that any changes or modifications not
expressly approved in this manual could void your
authority to operate this equipment.
Product registration
For the customers in the USA
Please register this product on line at
www.sony.com/productregistration.
<http://www.sony.com/productregistration>
Proper registration will enable us to send you
periodic mailings about new products,
services, and other important
announcements. Registering your product
will also allow us to contact you in the
unlikely event that the product needs
adjustment or modification. Thank you.


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Table of Contents
Getting started
Locating the controls ................................... 4
Playing an audio CD or MP3
files
1. Connect your CD player. ......................... 6
2. Insert a CD. ............................................. 6
3. Play a CD. ............................................... 6
Playback options
Playing all the tracks on the CD repeatedly
(Repeat play ­ all the tracks) ................. 12
Playing a single track (Single play) ........... 12
Playing a single track you've selected
repeatedly (Repeat play ­ a single track)13
Playing all the tracks on the CD in random
order repeatedly (Repeat shuffle play) .. 13
Playing all the files in a selected folder
repeatedly (Repeat folder play) (MP3 CD
only) ...................................................... 14
Playing all the files in a selected folder in
random order repeatedly (Repeat folder
shuffle play) (MP3 CD only) ................ 14
Available features
The G-PROTECTION function ................. 15
Displaying CD text information ................ 15
Checking the time remaining on the CD and
the number of tracks left ....................... 16
Checking information on a CD with MP3
files ........................................................ 16
Emphasizing the bass sound (SOUND) .... 17
Protecting your hearing (AVLS) ................ 18
Locking the controls (HOLD) ................... 18
Turning off the operation beep sound ........ 19
Turning off the LCD's backlight ............... 19
Connecting your CD player
Connecting a stereo system ....................... 20
Installing in a car
Where to place your CD player ................. 21
Mounting your CD player ......................... 21
Replacing the fuse of the car battery cord . 22
Connecting to a power source
Using the dry batteries ............................... 23
Using the AC power adaptor ..................... 24
Notes on the power source ........................ 24
Additional information
Precautions ................................................ 25
Maintenance .............................................. 25
Troubleshooting ......................................... 26
Specifications ............................................ 28
Accessories (supplied/optional) ................ 29
About "MP3" ............................................. 30
About "ID3 tag" ........................................ 31


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Getting started
Locating the controls
For details, see pages in parentheses.
CD player (front)
1 i (headphones)
jack (page 6)
6 DISPLAY button
(pages 15, 16)
7 Display
(pages 9, 11 - 15, 17, 18)
4 FOLDER ­/+ buttons
(page 9)
qd HOLD switch
(page 18)
2 OPEN button
(page 6)
qa DC IN 4.5 V
(external power
input) jack
(page 24)
9 N >* (play, AMS/
search) button
(pages 6, 7)
qs x (stop) button
(pages 7, 19)
8 . (AMS/search) button
(page 7)
3 VOLUME control
(page 6)
5 MENU button
(pages 11 - 14)
q; Strap holes
qf SOUND button
(pages 17, 18)
*The button has a tactile dot.


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CD player (inside)
qg G-PRO (G-PROTECTION) switch
(page 15)
Getting
started
Getting
started
CD player (rear)
qh Battery compartment
(pages 6, 23)