Yamaha CDC-775 Stereo System User Manual


 
27
English
SYMPTOM
This unit does not switch ON when the
POWER switch is pressed.
This unit does not work normally.
The disc tray does not close completely.
A disc number does not light up on 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.
TROUBLESHOOTING
PROBABLE CAUSE
The power cord is not connected or not completely
connected.
There is an influence of strong external noise (lightning,
excessive static electricity, etc.) or a misoperation was
performed while using this unit.
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 is damaged.
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.
This unit is being subjected to vibrations or impacts.
The disc is dirty.
Improper cable connections.
The tuner is too close to this unit.
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.
Turn off and disconnect the AC power from the AC
outlet. After about 30 seconds, connect the power and
try again.
Carefully check the disc tray and remove the foreign
object.
Reload the disc with the label side up.
Check the disc carefully; replace it if necessary.
After switching the unit on, wait 20 to 30 minutes before
trying to play a disc.
Check the disc carefully; replace it if necessary.
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 this unit.
Clean the disc.
Securely connect the audio cables. If the problem
persists, the cables may be defective.
Move the tuner and this unit farther apart.
Replace the disc.
Replace the batteries with new ones.
Change position of the main unit.
AUDIO SECTION
Frequency response .......................... 2 Hz – 20 kHz, ±0.5 dB
Harmonic distortion+noise (1 kHz).............. 0.0025% or less
S/N ratio .......................................................... 115 dB or more
Dynamic range ............................................... 100 dB or more
Output level (1 kHz, 0 dB) ......................................... 2.0±0.5V
Headphones output (–20 dB) ............. 200±40 mV/150 ohms
SPECIFICATIONS
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 help.
GENERAL
Power requirements
U.S.A. and Canada models ............................ 120V, 60 Hz
Australia model ............................................... 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 116 x 404 mm
(17-1/8” x 4-9/16” x 15-7/8”)
Weight .................................................... 5.8 kg (12 lbs. 12 oz.)
Accessories .................................................. Connection cord
Remote control transmitter
Batteries (size AA, R6, UM-3)
Please note that all specifications are subject to change
without notice.