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Denon avr-s720w Service Manual

Denon avr-s720w
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Error
Code
DPMS Update Error
Display
Details of Error code Remedies
62
Update Error**62
Failed to start up Sub in
Power On sequence during
Update.
Unplug and reconnect the AC plug, and
try again.
80
Update Error**80
Write Enable Latch Bit not
set in Read after issuing the
"WREN" command.
Unplug and reconnect the AC plug, and
try again.
If the same error occurs even when it is
retried, the device may be malfunction-
ing.
81
Update Error**81
Block Erase failed in Read after
issuing the "BE" command.
Unplug and reconnect the AC plug, and
try again.
If the same error occurs even when it is
retried, the device may be malfunction-
ing.
82
Update Error**82
No Update Packet received
from CY920 (Time Out).
Unplug and reconnect the AC plug, and
try again.
83
Update Error**83
Abnormal data in Update
Packet received from CY920
(CRC Error).
Unplug and reconnect the AC plug, and
try again.
84
Update Error**84
Abnormal data in Update
Packet received from CY920
(PacketNoError).
Unplug and reconnect the AC plug, and
try again.
85
Update Error**85
Setup failure of the XModem
transfer method.
Unplug and reconnect the AC plug, and
try again.
If the same error occurs even when it is
retried, the device may be malfunction-
ing.
86
Update Error**86
Mismatched Check Sum in
Check Sum comparison after
rewriting.
Unplug and reconnect the AC plug, and
try again.
A0
Update Error**A0
IP Address acquisition failure
(AutoIP).
Check the network connection, Unplug
and reconnect the AC plug, and try
again.
A1
Update Error**A1
IP Address acquisition failure
(Time Out).
Unplug and reconnect the AC plug, and
try again.
A2
Update Error**A2
DPMS login incorrect notica-
tion.
Check the network connection, Unplug
and reconnect the AC plug, and try
again.
A4
Update Error**A4
DPMS connection failure
notication.
Check the network connection, Unplug
and reconnect the AC plug, and try
again.
A6
Update Error**A6
Error notication received
while requesting the Firm-
ware Info.
Check the network connection, Unplug
and reconnect the AC plug, and try
again.
Error
Code
DPMS Update Error
Display
Details of Error code Remedies
A7
Update Error**A7
Time Out while obtaining
Firmware information.
Unplug and reconnect the AC plug, and
try again.
AE
Update Error**AE
Error(NG) notication received
while requesting Firmware
Download.
Check the network connection, Unplug
and reconnect the AC plug, and try
again.
B0
Update Error**B0
Error(Connect failure) notica-
tion received while request-
ing Firmware Download.
Check the network connection, Unplug
and reconnect the AC plug, and try
again.
B1
Update Error**B1
Error in Firmware Download
(Time Out).
Check the network connection, Unplug
and reconnect the AC plug, and try
again.
B2
Update Error**B2
Error notication received af-
ter rewriting the CY920 Firm.
Unplug and reconnect the AC plug, and
try again.
B3
Update Error**B3
Error in Firmware Update
(Time Out).
Unplug and reconnect the AC plug, and
try again.
B4
Update Error**B4
Failed to transit to Boot
Loader Mode.
Unplug and reconnect the AC plug, and
try again.
B5
Update Error**B5
Failed to transit to Application
Mode.
Unplug and reconnect the AC plug, and
try again.
---Checking the Firmware Version After the Update---
After updating the rmware, check the version.
See "1. Version Display Mode"
141
Caution in
servicing
Electrical Mechanical Repair Information Updating

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Denon avr-s720w Specifications

General IconGeneral
Channels7.2
HDMI Inputs6
HDMI Outputs1
Dolby AtmosYes
DTS:XYes
Wi-FiYes
BluetoothYes
4K Ultra HD Pass-ThroughYes
HDR SupportYes
3D Pass-ThroughYes
HDMI Version2.0a
HDCP Version2.2
AirPlayYes
Built-in HEOSNo
Phono InputNo
Ethernet PortYes
Dimensions (W x H x D)17.1 x 6.6 x 13.3 inches
Power Output per Channel75W (8 ohms, 20 Hz - 20 kHz, 0.08% THD)
USB PortYes

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