Denon AVR-S910W Service Manual

Check the connection environment
YES
YES
YES
YES
YES
Are the network settings of this unit correct?
Are peripheral devices such as the router and hub connected to this
unit correctly?
Are the router settings correct?
Set the IP address, etc. correctly.
When the static IP address is used, check that no other
devices have the same IP address and that the subnet
mask settings are correct.
Connect the peripheral devices correctly.
Check the instruction manual of the router and cong-
ure the settings correctly.
Check that there are no connection restrictions by MAC
addresses, etc.
NO
NO
NO
5. Network / Bluetooth / USB
5.1. Cannot connect to the network
Is the LAN cable correctly inserted?
Insert the LAN cable correctly and then turn on the pow-
er again.
NO
Check the connection environment
Checking the unit
YES
YES
Can the D3.3V2 output voltage (3.3 V)
to U1067 (DC-DC Conv.) be conrmed?
Can the voltage (5V) be conrmed between pin 2 and pin 5 of
CN4141?
Is D5V_POWER (U1018 uCOM 136 pin)
"Hi" ?
The circuit of D5V_POWER between
U1018 and U1067 are faulty.
The circuit around U1067 (DC-DC.
Conv.) is faulty.
The circuit between the AC inlet and CN4141 is faulty.
Check the SMPS PCB.
NO NO
NO
YES
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Denon AVR-S910W Specifications

General

Receiver type	Surround
Audio output channels	7.2 channels
Power output per channel (1KHz@6 Ohm)	185 W
Power output per channel (20-20KHz@8 Ohm)	- W
HDMI in	8
Composite video in	2
Digital audio coaxial in	1
Wi-Fi	Yes
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Internet radio services supported	Pandora, SIRIUS Internet Radio, Spotify
Optical drive included	No
Display	-
Product color	Black
Audio decoders	Dolby Surround, Dolby TrueHD
AC input voltage	120 V
Power consumption (standby)	0.1 W
Power consumption (typical)	500 W
Audio formats supported	AAC, ALAC, FLAC, MP3, WAV, WMA

Weight and Dimensions

Depth	337.82 mm
Width	434.34 mm
Height	167.64 mm
Weight	9389 g