SERVICE MANUAL
COMPACT DISC CHANGER
SPECIFICATIONS
CDX-646/646X
Photo: CDX-646
Model Name Using Similar Mechanism
CDX-601/636
CD Drive Mechanism Type
MG-251A-137
Optical Pick-up Name
KSS-720A/Q-N
US Model
Canadian Model
AEP Model
UK Model
CDX-646
E Model
CDX-646/646X
System
Compact disc digital audio system
Laser diode properties Material: GaAlAs
Wavelength: 780 nm
Emission Duration: Continuous
Laser out-put Power: Less than
44.6
µ
W
*
*
This output is the value measured at a distance of 200 mm
from the objective lens surface on the Optical Pick-up Block.
Frequency response
10 – 20,000 Hz
Wow and flutter
Below the measurable limit
Signal-to-noise ratio
94 dB
Outputs
BUS control output (8 pins)
Analog audio output (RCA pin)
Current drain
800 mA (during CD playback)
800 mA (during loading or ejecting
a disc)
Operating temperature –10
°
C to +55
°
C (14
°
F to 131
°
F)
Dimensions
Approx. 262
×
90
×
185 mm
(10
3
/8
×
3
5
/8
×
7
3
/8 in.)
(w/h/d) not incl. projecting parts
and controls
Mass
Approx. 2.1 kg (4 lb. 10 oz.)
Power requirement
12 V DC car battery
(negative ground)
Supplied accessories
Disc magazine (1)
Parts for installation and
connections (1 set)
Design and specifications are subject to change without
notice.
Summary of Contents for CDX-646 Operating Instructions (English,Español, Français)
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