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AUDIO SECTION

Frequency response  ........................ 2 Hz – 20 kHz, ±0.5 dB
De-emphasis equalization ........................................ ±0.5 dB
Harmonic disnoise ........................... 0.003% (1 kHz)
S/N ratio ...................................................................... 110 dB
Dynamic range ............................................................. 98 dB
Wow & flutter .................................................. Unmeasurable
Output voltage ................................................... 2±0.5V max.
Headphones output (–20 dB)  ............ 200±40 mV/150 ohms

GENERAL

Power requirements

U.S.A. and Canada models ........................... 120V, 60 Hz
Australia and U.K. models ............................ 240V, 50 Hz
Europe model .................................................230V, 50 Hz
General model ..................... 110/120/220/240V, 50/60 Hz

Power consumption ....................................................... 20W
Dimensions (W x H x D) ..................... 435 x 107.5 x 387 mm

(17-1/8” x 4-1/4” x 15-1/4”)

Weight  .................................................... 5.9 kg (13 lbs. 0 oz.)
Accessories  ................................................. Connection cord

Remote control transmitter

Batteries (size AA, R6,UM-3)

Please note that all specifications are subject to change
without notice.

TROUBLESHOOTING

If the unit fails to operate normally, check the following points to determine whether the problem can be corrected by the simple
measures suggested.  If it cannot, or if the problem is not listed in the SYMPTOM column, disconnect the unit's power cord and
contact your authorized YAMAHA dealer or service center for assistance.

SYMPTOM

The player does not switch ON when the
POWER switch is pressed.

The disc tray does not close completely.

A disc number does not illuminate in the
display.

Play does not begin.

Play is delayed, or begins at the wrong
place.

No sound.

Sound “skips”.

Sound “hums”.

Noise from a nearby tuner.

Noise from inside of the disc tray.

The remote control transmitter does not
work.

PROBABLE CAUSE

The power cord is not connected or not completely
connected.

A foreign object is obstructing the tray.

The disc has been loaded upside down.

The disc is damaged.

There is moisture on the laser pickup.

The disc has been loaded upside down.

The disc is dirty.

The disc may be scratched or damaged.

Improper output cable connections.

Improper amplifier operation.

The player is being subjected to vibrations or
impacts.

The disc is dirty.

Improper cable connections.

The tuner is too close to the player.

The disc may be warped.

The batteries of this remote control transmitter are
too weak.

Direct sunlight or lighting (of an inverter type of
fluorescent lamp etc.) is striking the remote control
sensor of the main unit.

REMEDY

Securely connect the power cord.

Carefully check the disc tray and remove the foreign
object.

Load the disc correctly.

Check the disc carefully; replace it if necessary.

Wait 20 to 30 minutes after switching the unit ON
before trying to play a disc.

Reload the disc with the label side up.

Clean the disc.

Check the disc carefully; replace it if necessary.

Connect the cables  properly.  If the problem
persists, the cables may be defective.

Set the amplifier controls to the correct input
selection.

Relocate the player.

Clean the disc.

Securely connect the audio cables.  If the problem
persists, the cables may be defective.

Move the tuner and player farther apart.

Replace the disc.

Replace the batteries with new ones.

Change position of the main unit.

SPECIFICATIONS

YAMAHA  ELECTRONICS  CORPORATION,  USA 6660  ORANGETHORPE  AVE.,  BUENA  PARK,  CALIF.  90620,  U.S.A.
YAMAHA  CANADA  MUSIC  LTD. 135  MILNER  AVE.,  SCARBOROUGH,  ONTARIO  M1S  3R1,  CANADA
YAMAHA  ELECTRONIK  EUROPA  G.m.b.H. SIEMENSSTR.  22-34,  25462  RELLINGEN  BEI  HAMBURG,  F.R.  OF  GERMANY
YAMAHA  ELECTRONIQUE FRANCE  S.A. RUE  AMBROISE  CROIZAT  BP70  CROISSY-BEAUBOURG  77312  MARNE-LA-VALLEE  CEDEX02,  FRANCE
YAMAHA  ELECTRONICS  (UK)  LTD. YAMAHA  HOUSE,  200  RICKMANSWORTH  ROAD  WATFORD,  HERTS  WD1  7JS,  ENGLAND
YAMAHA  SCANDINAVIA  A.B. J  A  WETTERGRENS  GATA  1,  BOX  30053,  400  43  VÄSTRA  FRÖLUNDA,  SWEDEN
YAMAHA  MUSIC  AUSTRALIA  PTY,  LTD. 17-33  MARKET  ST.,  SOUTH  MELBOURNE,  3205  VIC.,  AUSTRALIA

VR05210

Summary of Contents for CDC-645

Page 1: ... equilateral triangle is intended to alert you to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance Explanation of Graphical Symbols CAUTION Natural Sound Compact Disc Player 5 Disc Carousel Auto changer PLAYXCHANGE Disc changing capability while playing another Random Access Programmable Play Random Sequence Play Single Track E...

Page 2: ...bjects do not fall into and liquids are not spilled into the inside of the unit 15 Damage Requiring Service The unit should be serviced by qualified service personnel when A The power supply cord or the plug has been damaged or B Objects have fallen or liquid has been spilled into the unit or C The unit has been exposed to rain or D The unit does not appear to operate normally or exhibits a marked...

Page 3: ... or another product use only high quality shielded cables Cable s supplied with this product MUST be used Follow all installation instructions Failure to follow instructions could void your FCC authorization to use this product in the USA 3 NOTE This product has been tested and found to comply with the requirements listed in FCC Regulations Part 15 for Class B digital devices Compliance with these...

Page 4: ...E PB terminals For additional details concerning these connections refer to the operation instructions for the amplifier being used Be sure that the left L and right R LINE OUT terminals are connected to the corresponding left and right terminals of the amplifier or other component If the placement of this unit causes noise to other equipment such as a tuner separate them from each other To AC out...

Page 5: ... buttons p 6 TIME 1 2 3 4 5 SKIP SEARCH PROG PLAYXCHANGE OPEN CLOSE PLAY STOP DISC SKIP CLEAR REPEAT RANDOM OUTPUT LEVEL DOWN UP PHONES DISC MODE DIMMER PAUSE Disc play TIME display mode select button p 9 10 DIMMER TIME OPEN CLOSE PROG CLEAR MODE 1 2 3 4 5 6 7 8 9 0 PLAY PAUSE SEARCH STOP INDEX OUTPUT LEVEL RANDOM SKIP SYNCHRO REPEAT DISC SKIP DISC SCAN Numeric buttons p 7 INDEX button p 13 SYNCHR...

Page 6: ... the remote control transmitter or the RANDOM button or by pressing the front edge of the disc tray gently If the tray is closed in these ways play will begin automatically however the display will not show the total number of tracks and the total recorded time of the first disc to be played PLAYXCHANGE During play you can open the disc tray by pressing the PLAYXCHANGE button without interrupting ...

Page 7: ...from the beginning of the track before the one now playing twice These operations can also be performed when the unit is in the pause or stop mode Display information at disc play Encloses the tray number of the selected disc Shows the tray numbers with discs Shows the selected track number Shows the time displays Refer to Selecting time displays on page 9 Displays the numbers that correspond to t...

Page 8: ...n to in entirely press this button once again or press the PLAY button on the remote control transmitter This will cancel this play mode and the unit will enter into the normal play mode Notes During this play the disc tray numbers flash on and off on the display Every time the play of a disc is finished the corresponding tray number is changed from flashing to lighting There may be a case that yo...

Page 9: ...hen you listen with headphones Connect the headphones to the PHONES jack and adjust the volume by using the OUTPUT LEVEL control At that time note that this adjustment will also vary the level of the signal output to the amplifier PHONES Elapsed time of the track now playing Remaining time of the track now playing Total disc play time Total remaining time on the disc OUTPUT LEVEL OUTPUT LEVEL DOWN...

Page 10: ...ng the OPEN CLOSE button Notes This feature will not function during programming or during programmed play If the POWER is switched off when the random sequence play mode is functioning when the POWER is switched on again the unit will begin the random sequence play automatically This feature is available for timer play If the SKIP button is pressed during random sequence play the next randomly pr...

Page 11: ...mbers of programmed tracks If P 01 does not appear in the display after the PROG button is pressed press the TIME display mode select button If the total time reaches 100 minutes or more only the last two digits will be displayed for the three digit number STOP PROG 10 DIMMER TIME OPEN CLOSE PROG CLEAR MODE 1 2 3 4 5 6 7 8 9 0 PLAY PAUSE SEARCH STOP INDEX OUTPUT LEVEL RANDOM SKIP SYNCHRO REPEAT DI...

Page 12: ...P button once to input it To stop program play Press the STOP button The first track number programmed will be displayed To resume play press the PLAY button Play will begin from the beginning of the program To cancel a programmed setting There are several methods as described below Press the CLEAR button while the unit is stopped Press the STOP button while the unit is stopped Open the disc tray ...

Page 13: ...e index number can be designated only while 01 is illuminated INDEX SEARCH If the disc includes index numbers play can be started from any desired index number REPEAT PLAY You can play any desired track or disc set of discs repeatedly by pressing the REPEAT button The repeat play mode will change whenever you press the REPEAT button SINGLE REPEAT S REP A single track is repeatedly played This is a...

Page 14: ...with this function instead of recording an entire disc Refer to page 11 for the programming procedure This unit can make a tape deck s recording synchronized with CD play automatically With this function you can record a CD on tape very easily and more precisely This recording method needs a YAMAHA tape deck compatible with this function Refer to the tape deck s operation manual to know whether it...

Page 15: ... expose discs to direct sunlight high temperature or high humidity for a long period of time because these might warp or otherwise damage the disc To play a 3 inch 8 cm CD Place it in the inner recessed area of the disc tray Do not put a normal 5 inch 12 cm CD on top of a 3 inch CD Battery installation Battery replacement If you find that the remote control transmitter must be used closer to the m...

Page 16: ...is dirty The disc may be scratched or damaged Improper output cable connections Improper amplifier operation The player is being subjected to vibrations or impacts The disc is dirty Improper cable connections The tuner is too close to the player The disc may be warped The batteries of this remote control transmitter are too weak Direct sunlight or lighting of an inverter type of fluorescent lamp e...

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