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Sony CFD-S50 Operating Instructions page 2

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Other Operations
Rear
3
Press  or 
Selecting play mode
then press ENTER
The track/file is programmed and the program
You can set the unit to play tracks or files
step number appears.
repeatedly or in random order while a disc is
(Example: programming CD-DA tracks)
stopped.
Press MODE
repeatedly.
Each time you press the button, the indication
changes as follows:
Normal play (None)
4
Repeat step 3 to program additional
Single repeat (
1)
tracks/files.
You can check the number of programmed
All repeat ( )
steps (tracks/files) by pressing DISPLAY
repeatedly.
5
Press 
Selected folder play (
)*
Selected folder repeat play ( ,
)*
Shuffle play (SHUF)
The created program remains available until
Program play (PGM)
you open the CD compartment cover or turn
off the power of the unit. To play the same
program again, press 
Program repeat play ( , PGM)
Note
If you try to program 26 tracks/files or more, "FULL"
* These functions are available only when playing
MP3 files on an MP3 disc.
appears on the display.
To cancel Program Play
Playing tracks/files repeatedly
Press 
(Repeat Play)
MODE
You can set the unit to repeatedly play CD-DA
the display.
tracks on an audio CD, or MP3 files on a CD-R/
CD-RW disc in normal and program play modes.
To delete all tracks/files in the current
program
1
Press CD
to turn on the CD function.
Stop playback, and then press 
appears and you can create a new program,
following the procedure "Creating your own
program (Program Play)."
2
Proceed as follows.
Presetting radio stations
To repeat
Do this
A single track/
1 Press MODE
repeatedly
You can store radio stations in the unit's memory.
file
until "
1" appears.
You can preset up to 30 radio stations, 20 for FM
 
2 Press
or
to
and 10 for AM.
select a track/file that you
want to repeat. When you
1
Press RADIO FM/AM
want to specify a folder that
select a band.
contains MP3 files, press
+ or 
first to select a
folder, and then press
or
 
to select a file.
3 Press
 
to start Repeat
Play.
2
Hold down AUTO PRESET
All tracks/files
1 Press MODE
repeatedly
until " " appears.
flashes on the display.
2 Press
 
to start Repeat
Play.
A selected
1 Press MODE
repeatedly
folder on an
until " " and " " appear.
MP3 disc
2 Select a folder by pressing
+ or 
.
3
Press ENTER
3 Press
 
to start Repeat
The stations are stored in memory from lower
Play.
frequencies to higher ones.
Programmed
1 Program tracks/files (see
tracks/files
"Creating your own program
(Program Play)").
2 Press MODE
until "PGM"
and " " appear on the
display.
3 Press
 
to start Repeat
If a station cannot be preset
Play.
automatically
You need to preset a station with a weak signal
To cancel Repeat Play
manually.
Press 
to stop playback, and then press
MODE
repeatedly until " " (or "
1")
1
Press RADIO FM/AM
disappears from the display.
select a band.
Playing tracks/files in random order
(Shuffle Play)
You can set the unit to play CD-DA tracks on an
audio CD or MP3 files on a CD-R/CD-RW disc in
random order.
2
Tune to the desired station.
1
Press CD
to turn on the CD function.
3
Press MANUAL PRESET
or "AM-xx" flashes on the display.
(Example: FM)
2
Press MODE
repeatedly until "SHUF"
appears on the display.
4
Press PRESET + or 
number for the station you want flashes
on the display.
3
Press 
to start Shuffle Play.
5
Press ENTER
To cancel Shuffle Play
If another station is already assigned to the
selected preset number, that station is
Press 
to stop playback, and then press
replaced by the new one.
MODE
repeatedly until "SHUF" disappears
from the display.
Note
During Shuffle Play, you cannot select the previous
track/file by pressing 
.
Creating your own program (Program
Play)
You can arrange the playing order of up to 25
tracks/files on a disc.
1
Press CD
to turn on the CD function.
2
Press MODE
repeatedly until "PGM"
appears on the display.
Listening to preset radio
stations
1
Press RADIO FM/AM
select a band.
2
Press PRESET + or 
preset number for the desired radio
station.
Connecting optional
components
You can enjoy the sound from an optional
component, such as a portable digital music
player, through the speakers of this unit.
Be sure to turn off the power of each component
before making any connections.
For details, refer to the instruction manual of the
component to be connected.
to select a track/file,
.
Audio
connection
cable (not
supplied)
Step number
1
Connect the AUDIO IN jack
output jack of the portable digital music
player or other component using an
to start Program Play.
audio connection cable (not supplied).
2
Turn the connected component on.
3
Press AUDIO IN
sound on the connected component.
.
The sound from the connected component is
output from the speakers.
To connect the unit to a TV or video recorder/
player, use an extension cable (not supplied)
with a stereo-mini plug on one end and two
to stop playback, and then press
phono plugs (L/R) on the other end.
repeatedly until "PGM" disappears from
Notes
 If the AUDIO IN jack
monaural output jack of a digital music player,
sound may not be emitted through the right
speaker of the unit.
. "noSTEP"
 If the AUDIO IN jack
jack of a digital music player, distortion may occur.
If the sound is distorted, connect to the
headphones jack instead.
 If the AUDIO IN jack
headphones jack of a digital music player,
increase the volume of the digital music player,
and then adjust the volume of the unit.
Precautions
repeatedly to
Discs that this unit CAN play
 Audio CDs on the market that conform to the
CD-DA*
1
standard.
 CD-R/CD-RW discs that contain audio tracks
and conform to the CD-DA*
 CD-R/CD-RW discs that contain MP3 files and
until "AUTO"
are finalized*
2
*1
CD-DA is the abbreviation for Compact Disc
Digital Audio. It is a recording standard used for
audio CDs.
*2
Finalizing is the process to make the CD-R/
CD-RW discs playable on the consumer disc
player products, and the finalizing can be
enabled or disabled as optional settings during
disc creation in most recording software.
to store the station.
Discs that this unit CANNOT play
 CD-R/CD-RW discs other than those recorded
in audio CD format or formats conforming to
ISO 9660 Level 1/Level 2 or Joliet
 CD-R/CD-RW discs of poor recording quality,
CD-R/CD-RW discs with scratches or those are
dirty, or CD-R/CD-RW discs recorded using an
incompatible recording device
 CD-R/CD-RW discs that are unfinalized or
finalized incorrectly
 CD-R/CD-RW discs that contain files created in
audio formats other than MP3
repeatedly to
Notes on discs
 Before playing, clean the CD with
a cleaning cloth. Wipe the CD
from the center out. If there are
scratches, dirt or fingerprints on
the CD, a tracking error may occur.
 Do not use solvents such as
benzine, thinner, commercially
available cleaners or anti-static
until "FM-xx"
spray intended for vinyl LPs.
 Do not expose the CD to direct sunlight or heat
sources such as hot air ducts, or leave it in a
car parked in direct sunlight as there can be a
considerable rise in temperature inside the car.
 Do not stick paper or a sticker on the CD, or
scratch the surface of the CD.
 After playing, store the CD in its case.
Note on DualDiscs
until the preset
 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
to store the station.
protection technologies
 This 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.
Notes on cassettes
 Remove the overwrite protection tab from side
A or B to prevent accidental recording. If you
want to reuse the tape for recording, cover the
broken tab using adhesive tape.
Tab for side B
 The use of a cassette tape with more than
90 minutes of play time is not recommended
except for long, continuous recording or
playback.
On safety
 As the laser beam used in the CD player
section is harmful to eyes, do not attempt to
disassemble the casing. Refer servicing to
repeatedly to
qualified personnel only.
 Should any solid object or liquid fall into the
unit, unplug the unit, and have it checked by
qualified personnel before operating it any
further.
 Discs with non-standard shapes (e.g., heart,
square, star) cannot be played on this unit.
Attempting to do so may damage the unit. Do
to select a stored
not use such discs.
On power sources
 For AC operation, use the supplied AC power
cord; do not use any other cord.
 Unplug the unit from the wall outlet if it is not
to be used for an extended period of time.
 When not using the batteries, remove them to
avoid damage that can be caused by battery
leakage or corrosion.
On placement
 Do not leave the unit in a location near heat
sources, in a place subject to direct sunlight,
excessive dust or mechanical shock, or in a car
subject to the direct rays of the sun.
 Do not place the unit on an inclined or
unstable surface.
 Do not place anything within 10 mm of the rear
of the cabinet. The ventilation openings must
be unobstructed for the unit to operate
properly and prolong the life of its
components.
 Since a strong magnet is used for the speakers,
keep personal credit cards using magnetic
coding or spring-wound watches away from
the unit to prevent possible damage from the
magnet.
On operation
 If the unit is brought directly from a cold to a
warm location, or is placed in a very damp
To AUDIO
room, moisture may condense on the lens
IN jack
inside the CD player section. Should this occur,
the unit will not operate properly. In this case,
remove the CD and wait about an hour for the
moisture to evaporate.
To component
On handling the unit
(e.g.,portable digital
 Do not leave the CD compartment open to
music player)
avoid dust and debris contamination.
to the line
On cleaning the cabinet
 Clean the cabinet, panel and controls using a
soft cloth slightly moistened with a mild
detergent solution. Do not use any type of
abrasive pad, scouring powder, or solvent, such
as alcohol or benzine.
and start playing
If you have any questions or problems
concerning your unit, consult your nearest Sony
dealer.
Troubleshooting
General
The power does not turn on when the AC
power cord is connected.
 Make sure the AC power cord is connected to
is connected to the
the wall outlet securely.
The power does not turn on during
battery operation.
is connected to the line out
 Make sure the batteries are inserted correctly.
There is no sound.
 Make sure the appropriate function is selected
is connected to the
for the music or sound source you want to
listen to.
 Unplug the headphones when listening
through speakers.
CD/MP3 player
The CD player does not play or "noDISC"
is displayed even when a CD is in place.
 Place the CD with the label side up.
 Clean the CD.
 Take out the CD and leave the CD
compartment open for about an hour to dry
1
standard.
moisture condensation.
 The CD-R/CD-RW is blank or unfinalized.
correctly.
 There are no playable MP3 files on the disc.
 There is a problem with the quality of the
CD-R/CD-RW, recording device or application
software.
 Replace all the batteries with new ones if they
are exhausted.
The sound drops out.
 Reduce the volume.
 Clean the CD, or replace it if the CD is badly
damaged.
 Place the unit in a location free from vibrations.
 Clean the lens with a commercially available
blower.
 The sound may drop out or noise may be
heard when using a poor quality CD-R/CD-RW
or if there is a problem with the recording
device or application software.
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 that has many folders or non-MP3
files.
Radio
The sound is weak or reception is poor.
 Replace all the batteries with new ones.
 Move the unit away from nearby TVs.
 For FM reception, extend the antenna to its full
length, and reorient it for best FM reception.
For AM reception, reorient the unit itself to find
the best reception.
 If you are in a building, listen near a window.
 If a mobile phone is placed close to the unit, a
loud noise may be heard from the unit. Keep
the phone away from the unit.
The TV picture is unstable.
 If you are listening to an FM program near a TV
with an indoor antenna, move the unit away
from the TV.
Tape
The tape does not move when you press
an operation button.
 Close the cassette compartment cover
securely.
The 
button does not function or the
tape does not start playback or recording.
 Make sure that the overwrite protection tub
has not been removed.
Side A
Tab for side A
Poor or distorted playback, recording or
Radio section
erasing quality.
Frequency range
FM: 87.5 MHz  108 MHz (100 kHz step)
 Clean the surfaces of the pinch roller, play/
AM: 530 kHz  1,710 kHz (10 kHz step)
recording head and erase-head as shown
Intermediate frequency
below using a dry cotton swab. If the surfaces
FM: 300 kHz
are still dirty, clean them using a cotton swab
AM: 400 kHz
moistened with a commercially available
Antennas
cleaning fluid.
FM: Telescopic antenna
Lever*
AM: Built-in ferrite bar antenna
Tape deck section
Recording system
4-track 2-channel, stereo
Fast winding time
Approx. 150 s (sec.) with Sony cassette C-60
Frequency response
Type I (normal): 80 Hz – 10,000 Hz
Pinch roller
Erase-head
Input
AUDIO IN
Stereo mini jack
Output
Capstan
Play/Recording
 (headphones) stereo mini jack
head
For 16 
General
* Expose the erase-head by
pressing the recording button (
Speaker
) while holding down the lever
Full range, 8 cm dia., 4 
with your finger.
Power output
1.7 W + 1.7 W (at 4 
Power requirements
 Demagnetize the heads using a commercially
120 V AC, 60 Hz (AC power supply)
available tape head demagnetizer.
9 V DC (6 R14 (size C) batteries)
 Use a type I (normal) cassette tape. You cannot
Power consumption
use the type IV (metal) tapes or type II (high
AC 12 W (approx. 0.8 W at the power saving
position) tapes with this system. These types
mode)
may cause sound distortion.
Battery Life*
Playback of CD
Approx. 8 hours (at a volume level of around
After trying the suggested remedies, if the
problem persists, unplug the AC power cord or
24)
remove all the batteries. After all the indications
Recording FM programs
on the display disappear, plug in the AC power
Approx. 19 hours
Playback of tape
cord again, or re-insert the batteries. If the
Approx. 13 hours (at a volume level of around
problem persists, consult your nearest Sony
24)
dealer.
*
1
Measured by Sony standards. The actual
battery life may vary depending on the
circumstances of the unit or operating
Specifications
conditions.
*
2
When using Sony alkaline batteries
Dimensions
Approx. 320 mm × 139 mm × 219 mm
AUDIO POWER SPECIFICATIONS
(12
5
/
8
POWER OUTPUT AND TOTAL HARMONIC
projecting parts)
DISTORTION
Mass
(The United States model only)
Approx. 2.0 kg (4 lb 6 oz)
With 4-ohm loads, both channels driven from
Approx. 2.3 kg (5 lb 1 oz) (including the weight
150 Hz  10,000 Hz; rated 1.1 W per channel-
of a disc, batteries and a cassette tape)
minimum RMS power, with no more than 10 %
total harmonic distortion in AC operation.
Supplied accessories
AC power cord (1)
CD player section
System
Design and specifications are subject to change
Compact disc digital audio system
without notice.
Laser diode properties
Emission duration: Continuous
Laser output: Less than 44.6 μW
(This output is the value measurement at a
For customers in the USA
distance of 200 mm from the objective lens
surface on the optical pick-up block with 7 mm
aperture.)
Please register this product on line at the
Number of channels
following website.
2
http://www.sony.com/productregistration
Frequency response
Proper registration will enable us to send you
20 Hz  20,000 Hz +1/–2 dB
periodic mailings about new product, services
Wow and flutter
and other important announcements.
Below measurable limit
Registering your product will also allow us to
Supported audio format
contact you in the unlikely event that the product
MP3 (MPEG 1 Audio Layer-3)
needs adjustment or modification. Thank you.
Bit rates: 32 kbps  320 kbps, VBR
Sampling frequencies: 32/44.1/48 kHz
 32 
impedance headphones
, cone type (2)
, 10% harmonic distortion)
1,
*
2
in × 5
1
/
in × 8
5
/
in) (W/H/D) (incl.
2
8

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