Yamaha CDC-775 TROUBLESHOOTING, SPECIFICATIONS, GENERAL, AUDIO SECTION, General model, Frequency response, Power requirements, U.S.A. and Canada models, 20W, 2.0±0.5V

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 help.

SYMPTOM	PROBABLE CAUSE	REMEDY
This unit does not switch ON when the	The power cord is not connected or not completely	Securely connect the power cord.
POWER switch is pressed.	connected.
This unit does not work normally.	There is an influence of strong external noise (lightning,	Turn off and disconnect the AC power from the AC
	excessive static electricity, etc.) or a misoperation was	outlet. After about 30 seconds, connect the power and
	performed while using this unit.	try again.
The disc tray does not close completely.	A foreign object is obstructing the tray.	Carefully check the disc tray and remove the foreign
		object.
A disc number does not light up on the	The disc has been loaded upside down.	Reload the disc with the label side up.
display.
	The disc is damaged.	Check the disc carefully; replace it if necessary.
	There is moisture on the laser pickup.	After switching the unit on, wait 20 to 30 minutes before
		trying to play a disc.
Play does not begin.	The disc is damaged.	Check the disc carefully; replace it if necessary.
	The disc has been loaded upside down.	Reload the disc with the label side up.
	The disc is dirty.	Clean the disc.
Play is delayed, or begins at the wrong	The disc may be scratched or damaged.	Check the disc carefully; replace it if necessary.
place.
No sound.	Improper output cable connections.	Connect the cables properly. If the problem persists,
		the cables may be defective.
	Improper amplifier operation.	Set the amplifier controls to the correct input selection.
Sound “skips”.	This unit is being subjected to vibrations or impacts.	Relocate this unit.
	The disc is dirty.	Clean the disc.
Sound “hums”.	Improper cable connections.	Securely connect the audio cables. If the problem
		persists, the cables may be defective.
Noise from a nearby tuner.	The tuner is too close to this unit.	Move the tuner and this unit farther apart.
Noise from inside of the disc tray.	The disc may be warped.	Replace the disc.
The remote control transmitter does not	The batteries of this remote control transmitter are too	Replace the batteries with new ones.
work.	weak.
	Direct sunlight or lighting (of an inverter type of	Change position of the main unit.
	fluorescent lamp, etc.) is striking the remote control
	sensor of the main unit.

English

SPECIFICATIONS

AUDIO SECTION		GENERAL
Frequency response ..........................	2 Hz – 20 kHz, ±0.5 dB	Power requirements
Harmonic distortion+noise (1 kHz) ..............	0.0025% or less	U.S.A. and Canada models	............................ 120V, 60 Hz
S/N ratio ..........................................................	115 dB or more	Australia model ...............................................	240V, 50 Hz
Dynamic range ...............................................	100 dB or more	Europe model ...................................................	230V, 50 Hz
Output level (1 kHz, 0 dB) .........................................	2.0±0.5V	General model .......................	110/120/220/240V, 50/60 Hz
Headphones output (–20 dB).............	200±40 mV/150 ohms	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.

27