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Denon AVR-4520 Service Manual

Denon AVR-4520
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83
Error
Code
Details of Error code Display Coping strategies
5B
NACK was received when "L"
command sent to Sub CPU, DSP,
PLD etc.
S u b * * * m i n
U p d a t i n g f a i l 5 B
Turn off and on the power. Updating
starts automatically.
5C
Sub CPU, DSP, PLD etc. failed to
receive rmware for rewriting sent
from DM860A (when timed out).
S u b * * * m i n
U p d a t i n g f a i l 5 C
Turn off and on the power. Updating
starts automatically.
5D
Sub CPU, DSP, PLD etc. failed
to receive rmware for rewriting
sent from DM860A (when an error
occurred).
S u b * * * m i n
U p d a t i n g f a i l 5 D
Turn off and on the power. Updating
starts automatically.
5E
Data in rmware such as Sub CPU,
DSP and PLD for rewriting sent
from DM860A was invalid (when a
Check Sum error occurred).
S u b * * * m i n
U p d a t i n g f a i l 5 E
Turn off and on the power. Updating
starts automatically.
5F
Invalid data in rmware such as Sub
CPU, DSP and PLD for rewriting
sent from DM860A was invalid
(invalid data was received).
S u b * * * m i n
U p d a t i n g f a i l 5 F
Turn off and on the power. Updating
starts automatically.
60
NACK was received when "P"
command sent to Sub CPU, DSP,
PLD etc.
S u b * * * m i n
U p d a t i n g f a i l 6 0
Turn off and on the power. Updating
starts automatically.
61
NACK was received when "I"
command sent to Sub CPU, DSP,
PLD etc.
S u b * * * m i n
U p d a t e C h e c k N G 6 1
Turn off and on the power. Updating
starts automatically.
62
Start of Sub
µ-
com fail.
S u b * * * m i n
U p d a t i n g f a i l 6 2
Turn off and on the power. Updating
starts automatically.
80
Acquisition of serial ash data failed
before serial ash was deleted.
G U I * * * m i n
U p d a t i n g f a i l 8 0
Turn off and on the power. Updating
starts automatically.
81
Deleting data failed before serial
ash was rewritten.
G U I * * * m i n
U p d a t i n g f a i l 8 1
Turn off and on the power. Updating
starts automatically.
82
Receiving rmware for rewriting
serial ash sent by DM860A failed
(when timed out).
G U I * * * m i n
U p d a t i n g f a i l 8 2
Turn off and on the power. Updating
starts automatically.
83
Receiving rmwarefor rewriting
serial ash sent by DM860A failed
(when an error).
G U I * * * m i n
U p d a t i n g f a i l 8 3
Turn off and on the power. Updating
starts automatically.
84
Receiving rmwarefor rewriting
serial ash sent by DM860A failed
(when a Check Sum error).
G U I * * * m i n
U p d a t i n g f a i l 8 4
Turn off and on the power. Updating
starts automatically.
85
Receiving rmwarefor rewriting
serial ash sent by DM860A failed
(when invalid data was received).
G U I * * * m i n
U p d a t i n g f a i l 8 5
Turn off and on the power. Updating
starts automatically.
86
The data verication was invalid
after serial ash was rewritten.
G U I * * * m i n
U p d a t i n g f a i l 8 6
Turn off and on the power. Updating
starts automatically.
A0
Acquisition of (Application Mode)
IP address failed before rewriting
DM860A was rewritten (AutoIP).
E t h e r I M G * * * m i n
C o n n e c t i o n F a i l A 0
Check the network connection.
Carry out the update in an environment
that has little network load.

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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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