EasyManuals Logo

Denon AVR-4520 Service Manual

Denon AVR-4520
281 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #27 background imageLoading...
Page #27 background image
27
1.3. Error display
See the following table for each "Error information" display and its explanation (status).
Display order is
q
,
w
,
e
,
r
,
t
,
y
,
u
,
i
,
o
.
Condition Status FL Display Trouble shooting
q
Firm Check
NG
Compared with the destination setting
on the board. This is displayed when the
model name or destination information
written into the rmware does not match.
(
b
1)
F I R M E R R O R
Please check the
destination-resistors
(
R2009/R2010, HDMI B'D).
Please write the rmware
of correct destination.
w
SUB NG
No response from SUB microcomputer.
S U B E R R O R 0 1
Please check SUB (U2101)
and arroud circuits.
e
V-DECODER
NG-1
An error has occurred as a result of the
DDR memory communication test while
initializing Video Decoder (ADV7850).
V - D E C O D E R E R R 0 1
Please check ADV7850
(U1102, HDMI B'D) and
arroud circuits.
V-DECODER
NG-2
No response from the DDR memory
communication test while initializing Video
Decoder (ADV7850).
V - D E C O D E R E R R 0 2
r
IP SCALER
NG
An error has occurred in the i/p Scaler
(ADV8003)initial settings. The error is a
DDR memory Loopback Test error.
I P S C A L E R E R R 0 1
Please check ADV8003
(U1401, HDMI B'D) and
arroud circuits.
Testing writing data between IP SCALER
and DDR resulted in no response.
I P S C A L E R E R R 0 2
t
GUI Version
NG
Error occurs in GUI version and Main
μ-com version.(
b
2)
G U I V E R . E R R O R
Please check the rmware
of correct version.
y
DIR NG
No response from DIR
D I R E R R O R 0 1
Please check DIR
U103,
U104, HDMI B'D) and
around circuits.
u
DSP1 NG
When DSP1 code boot is performed, the
DSP FLAG0 port does not change to "H"
even if DSP reset is executed.
D S P 1 E R R O R 0 1
Please check DSP1
U101,
DSP B'D) and around
circuits.
Before DSP1 command is issued, the
DSP BUSY port does not change to "L".
D S P 1 E R R O R 0 2
When DSP1 data read is performed,
executing WRITE="L" does not result in
ACK="H".
D S P 1 E R R O R 0 3
When DSP1 data read is performed,
executing REQ="L" does not result in
ACK="L".
D S P 1 E R R O R 0 4
When DSP1 data writing is performed,
executing WRITE="H" does not result in
ACK="H".
D S P 1 E R R O R 0 5
When DSP1 data writing is performed,
executing REQ="L" does not result in
ACK="L".
D S P 1 E R R O R 0 6
DSP2 NG
When DSP2 code boot is performed, the
DSP FLAG0 port does not change to "H"
even if DSP reset is executed.
D S P 2 E R R O R 0 1
Please check DSP2
U201,
DSP B'D) and around
circuits.
Before DSP2 command is issued, the
DSP BUSY port does not change to "L".
D S P 2 E R R O R 0 2
When DSP2 data read is performed,
executing WRITE="L" does not result in
ACK="H".
D S P 2 E R R O R 0 3
When DSP2 data read is performed,
executing REQ="L" does not result in
ACK="L".
D S P 2 E R R O R 0 4
When DSP2 data writing is performed,
executing WRITE="H" does not result in
ACK="H".
D S P 2 E R R O R 0 5
When DSP2 data writing is performed,
executing REQ="L" does not result in
ACK="L".
D S P 2 E R R O R 0 6

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Denon AVR-4520 and is the answer not in the manual?

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

Related product manuals