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Denon AVR-4520 Service Manual

Denon AVR-4520
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81
Error
Code
Details of Error code Display Coping strategies
11
Main CPU failed to receive rmware
for rewriting sent from DM860A
(when an error occurred)
M a i n * * * m i n
U p d a t i n g f a i l 1 1
Turn off and on the power. Updating
starts automatically.
12
There was invalid data in the
rmware for rewriting sent from
DM860A to Main CPU (when a
Check Sum error occurred).
M a i n * * * m i n
U p d a t i n g f a i l 1 2
Turn off and on the power. Updating
starts automatically.
13
The deletion of block data failed
before Main CPU was rewritten.
M a i n * * * m i n
E r a s e f a i l 1 3
Turn off and on the power. Updating
starts automatically.
14
The rewriting of block data failed
when Main CPU was rewritten.
M a i n * * * m i n
U p d a t i n g f a i l 1 4
Turn off and on the power. Updating
starts automatically.
15
The data verication was invalid
after Main CPU was rewritten.
M a i n * * * m i n
U p d a t e C h e c k N G 1 5
Turn off and on the power. Updating
starts automatically.
20
Failure to acquire (Boot Loader
Mode) IP address before rewriting
DM860A (AutoIP).
C o n n e c t i o n f a i l
2 0
Check the network connection.
Carry out the update in an environment
that has little network load.
21
Failure to acquire (Boot Loader
Mode) IP address before rewriting
DM860A (when timed out).
C o n n e c t i o n f a i l
2 1
Check the network connection.
Carry out the update in an environment
that has little network load.
22
Log-in to DPMS failed.
L o g i n f a i l e d
2 2
Reset and update again.
Carry out the update in an environment
that has little network load.
23
Line, etc., is busy when logging into
DPMS.
S e r v e r i s b u s y
2 3
Carry out the update in an environment
that has little network load.
24
Connection to DPMS failed.
C o n n e c t i o n f a i l
2 4
Check the network connection.
Carry out the update in an environment
that has little network load.
25
Mode change failure of DM860A.
C o n n e c t i o n f a i l
2 5
Reset and update again.
26
Data acquisition failed (timed out)
when rmware of Main CPU was
downloaded. Received Package
Version is wrong.
D o w n l o a d f a i l
2 6
Check the network connection.
Carry out the update in an environment
that has little network load.
27
Mode change failure of DM860A.
C o n n e c t i o n f a i l
2 7
Reset and update again.
36
Log-in to DPMS failed when Main
CPU was rewritten.
M a i n * * * m i n
L o g i n f a i l e d 3 6
Carry out the update in an environment
that has little network load.
37
Line, etc., is busy when logging
into DPMS when Main CPU was
rewritten.
M a i n * * * m i n
S e r v e r i s b u s y 3 7
Carry out the update in an environment
that has little network load.
38
Connection to DPMS failed 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 8
Check the network connection.
Carry out the update in an environment
that has little network load.

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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