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Denon AVR-4520 Service Manual

Denon AVR-4520
281 pages
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82
Error
Code
Details of Error code Display Coping strategies
39
Connection to DPMS timed out
when Main CPU was rewritten.
M a i n * * * m i n
C o n n e c t i o n F a i l 3 9
Check the network connection.
Carry out the update in an environment
that has little network load.
3A
Error (NG) message was received
when rmware was downloaded or
Main CPU was rewritten.
M a i n * * * m i n
D o w n l o a d F a i l 3 A
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
3B
Error (line congestion) message
received when rmware was
downloaded or Main CPU was
rewritten.
M a i n * * * m i n
D o w n l o a d F a i l 3 B
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
3C
Error (connection failure) message
received when rmware was
downloaded or Main CPU was
rewritten.
M a i n * * * m i n
D o w n l o a d F a i l 3 C
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
3D
Failure to acquire (Boot Loader
Mode) IP address before rewriting
DM860A (AutoIP).
M a i n * * * m i n
C o n n e c t i o n F a i l 3 D
Check the network connection.
Carry out the update in an environment
that has little network load.
3E
Failure to acquire (Boot Loader
Mode) IP address before rewriting
DM860A (when timed out).
M a i n * * * m i n
C o n n e c t i o n F a i l 3 E
Check the network connection.
Carry out the update in an environment
that has little network load
3F
Mode change failure of DM860A.
M a i n * * * m i n
C o n n e c t i o n F a i l 3 F
Reset and update again.
50
Log-in to DPMS failed when
rmware such as Sub CPU, DSP,
GUI and PLD was rewritten.
S u b * * * m i n
L o g i n f a i l e d 5 0
Carry out the update in an environment
that has little network load.
51
Line, etc., is busy when log-in into
DPMS when rmware such as
Sub CPU, DSP, GUI and PLD was
rewritten.
S u b * * * m i n
S e r v e r i s b u s y 5 1
Carry out the update in an environment
that has little network load.
52
Connection to DPMS failed when
rmware such as Sub CPU, DSP,
GUI and PLD was rewritten.
S u b * * * m i n
C o n n e c t i o n F a i l 5 2
Check the network connection.
Carry out the update in an environment
that has little network load.
54
Error message received regarding
rmware data after the log-in to DPMS
when rmware such as Sub CPU, DSP
,
GUI
and PLD was rewritten.
S u b * * * m i n
U p d a t i n g f a i l 5 4
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
55
When rmware such as Sub CPU, DSP
,
GUI
and PLD request was made for
rmware data after the log-in to DPMS,
but it timed out was rewritten.
S u b * * * m i n
U p d a t i n g f a i l 5 5
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
56
Downloading rmware failed after
the log-in to DPMS when rmware
such as Sub CPU, DSP, GUI and
PLD was rewritten.
S u b * * * m i n
D o w n l o a d f a i l 5 6
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
57
Firmware download error received (line
congestion) after the log-in to DPMS when
rewriting rmware such as Sub CPU,
DSP
, GUI
and PLD was rewritten.
S u b * * * m i n
D o w n l o a d f a i l 5 7
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
58
Firmware download error was received
(connection failure) after the log-in to
DPMS when rmware such as Sub CPU,
DSP
, GUI
and PLD was rewritten.
S u b * * * m i n
D o w n l o a d f a i l 5 8
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
5A
NACK was received when "C"
command sent to Sub CPU, DSP,
GUI.
S u b * * * m i n
C o n n e c t i o n F a i l 5 A
Turn off and on the power. Updating
starts automatically.

Table of Contents

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Denon AVR-4520 Specifications

General IconGeneral
Impedance8 Ω
Receiver typeSurround
Frequency range10 - 100000 Hz
Input sensitivity200 mV
Audio output channels7.1 channels
Audio A/D Converter (ADC)24-bit/192kHz
Signal-to-Noise Ratio (SNR)102 dB
Power output per channel (1KHz@6 Ohm)190 W
Power output per channel (20-20KHz@8 Ohm)150 W
HDMI in7
Composite video in4
USB ports quantity1
Digital audio optical in2
Component video (YPbPr/YCbCr) in3
Connectivity technologyWired
Speakers connectivity type-
Audio formats supportedAAC, FLAC, MP3, WMA
Wi-FiNo
Ethernet LANYes
FM band range87.5 - 108 MHz
Supported radio bandsAM, FM
Product colorSilver
Audio decodersDolby Digital EX, Dolby Pro Logic IIz, Dolby TrueHD, DTS 96/24, DTS Neo:6, DTS Neo:X, DTS-HD
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Apple docking compatibilityNot supported
AC input voltage230 V
AC input frequency50 Hz
Power consumption (standby)0.1 W
Power consumption (typical)780 W
Weight and Dimensions IconWeight and Dimensions
Depth423 mm
Width434 mm
Height195 mm
Weight16500 g

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