Denon DCD-2020AE - USB Memory Device Issues; NO DEVICE Displayed; Files Not Playing; Technical Specifications

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GUSB memory deviceH
Symptom Cause Countermeasure Page
When a USB
memory device
is connected,
“NO DEVICE” is
displayed.
•The unit cannot recognize a USB
memory device.
•A USB memory device not
conforming to mass storage
class or MTP standards is
connected.
•A USB memory device that
the unit cannot recognize is
connected.
•The USB memory device is
connected via USB hub.
•Check the connection.
•Connect a USB memory device
conforming to mass storage
class or MTP standards.
•This is not a malfunction. DENON
does not guarantee that all USB
memory devices will operate or
receive power.
•Connect the USB memory
device directly to the USB port.
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–
–
–
Files on a USB
memory device
cannot be played.
•The USB memory device is in
a format other than FAT16 or
FAT32.
•The USB memory device is
divided into multiple partitions.
•Files are stored in a non-
compatible format.
•You are attempting to play a file
that is copyright protected.
•Set the format to FAT16 or
FAT32. For details, refer to the
USB memory device’s operating
instructions.
•When divided into multiple
partitions, only files stored in the
top partition can be played.
•Record the files in a compatible
format.
•Files that are copyright protected
cannot be played on this unit.
–
–
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25
Specifications
n Audio performance
[Super Audio CD]
[CD]
•Analog output
Channels: 2 channels 2 channels
Playable frequency range: 2 Hz – 100 kHz 2 Hz – 20 kHz
Playable frequency response: 2 Hz – 50 kHz (–3 dB)
2 Hz – 20 kHz（±0.5dB）
S/N: 121 dB (Audible range) 120 dB
Dynamic range: 118 dB (Audible range) 101 dB
Harmonic distortion: 0.0008 % (1 kHz, Audible range) 0.0015 % (1 kHz)
Wow & flutter: Below measurable limits Below measurable limits
Output level: 2.0 V (10 kΩ) 2.0 V (10 kΩ)
Signal type: 1-bit DSD 16-bit linear PCM
Sampling frequency: 2.8224 MHz 44.1 kHz
Usable discs: Super Audio CD Compact Disc
•Digital output
Coaxial: – 0.5 Vp-p / 75 Ω/ohms
Optical: – –15 – –21 dBm
Emission wavelength: – 660 nm
•Digital input signal format
Format: Digital audio interface (Linear PCM)
Coaxial input: 0.5 Vp-p/75 Ω
Optical
Optical input: More than –27 dBm
Optical wavelength: 660 nm
n General
Power supply: AC 230 V, 50/60 Hz
Power consumption: 33 W
Power consumption in standby mode: 0.2 W
For purposes of improvement, specifications and design are subject to change without notice.
Operations
InformationInformation
Preparations
CD