Denon DCD-3520 Service Manual

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TROUBLESHOOTING
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if the CD player does not seem to be functioning properly, check the
following:
Disc holder does not open or close.
e ls the power on?
When a disc is loaded, 0 cc 32u0 is displayed.
e Is the disc loaded properly? ................. .... See page?
e Has the shipping lock been released? .. See page 6
When the play button ( ® PLAY) is pressed, playback does not start.
e Is the disc dirty or scratched? 0.0.0.0... eee See page 11
There is no sound, or it is distorted.
e {s the output cord properly connected to
the amplifier? .. See page 6
e Have the amplifier controls been set correctly?
A specific section of the disc will not play.
e tsthe disc dirty or scratched? ............... cee See page 11
Programmed playback does not work.
* Have programming been properly done? ..... See pages 8 and 12
Index search does not work. (only 1 displayed)
e ts the index search option proper? 20... See page 9
« Check whether there are 2 or more index numbers
for that track.
Incorrect operation when buttons on the remote control are pressed.
e Is the remote control unit being operated
too far from the CD player? oo... cece eeeeeeee See page 11
e Are there obstacles blocking the ray?
e is the remote control sensor exposed to strong light?
e Are the batteries exhausted?
SPECIFICATIONS
AUDIO SECTION
Number of channels: 2 PICKUP
Frequency response: 2~20,000 Hz, +0.2 dB Type: Objective lens driving type optical pickup
Dynamic range: 100 dB or greater Objective lens driving
S/Nratio: 118 dB (1 kHz) method: Two-dimensional parallel driving
Harmonic distortion: 0.0015% (1 kHz) Light source: Semiconductor laser
Separation: 110 dB (1 kHz} Wavelength: 780 nm
Wow/ flutter: Below measurable limits GENERAL
(+0.001% W peak) Power supply: 50/60 Hz voitage is shown on
Output voltage: Fixed: 2.0 Vrms rating label.
Balanced type: 2 Vrms/10 kQ load Power consumption: 32 W
Variable: 2.0Vrms/line out volume max.
(Variable output voltage with no 600Q
load on balanced type output)
DISC Compact disc
Diameter: 120mm/80mm
SIGNAL FORMAT
Sampling frequency: 44.1 kHz
Quantization bit: 16-bit linear/channel
Transfer bit rate: 4.3218 Mb/sec.
DIGITAL OUTPUT SIGNAL FORMAT
Format: Digital audio interface
Coaxial output voltage: 0.5 Vpp, 75Q
Optical power: -12 dBm
Light wavelength: 650 nm
434 (17.1 in} (W) x 135 (5.3 in}iH)} x
390 (15.4 in)(D) mm
External dimensions:
Weight: 19 kg
FUNCTIONS AND DISPLAYS
Functions: Direct search, automatic search,
program search, repeat play,
manual search, index search, time search
Displays: Track number, index, time, program
Others: Headphones jack (variable level),
digital output terminals (three systems —
2 coaxial, 1 optical), fixed leveloutput
terminals (unbalanced/balanced), variable
fevel output terminals (unbalanced)
REMOTE CONTROL UNIT RC-213
Remote control method: Infrared pulse type
Power supply: DC3V, two SUM-4 batteries
External dimensions: 60 (W) x 164 (H) x 16(D) mm
Weight: 98 g (including batteries)
INCLUDED ACCESSORIES Connection pin code,
mini SCREW DRIVER,
RC-213, Batteries and
Owners Manual.
ADDITIONAL ACCESSORIES Wood side panels ACA-58
Please contact your local DENON dealer for any additional arcessories you
may need.
* For improvement purposes, specifications and design are subject to change without prior notice.
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Denon DCD-3520 Specifications

General

Type	CD Player
Disc format	CD, CD-R, CD-RW
Frequency Response	2 Hz - 20 kHz
Dynamic range	100 dB
Channel separation	100 dB
Line output	2.0 Vrms
Digital outputs	Coaxial, Optical
Dimensions	434 x 130 x 360 mm