Denon AVR-X4300H Service Manual

5. Network / Bluetooth / USB
Check the setting
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gure the settings correctly.
Check that there are no connection restrictions
by MAC addresses, etc.
5.1. Cannot connect to the network
Is the LAN cable correctly inserted?
Insert the LAN cable correctly and then turn on
the power again.
Check the connection environment
Checking the unit
YES
YES
YES
Can the output voltage (3.3V)
to IC112 (DC-DC Conv.) be
conrmed?
Can the voltage (5V) be conrmed between pin
2 and pin 5 of CN903?
Is D5V_POWER (IC151 uCOM
136 pin) "Hi" ?
The circuit of D5V_POWER
between IC151 and IC112 are
faulty.
The circuit around IC112 (DC-
DC.Conv.) is faulty.
The circuit between the AC inlet and CN903 is
faulty.
Check the SMPS PCB.
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
Can the NET3.3V output volt-
age (3.3 V) to Q1102 (FET-SW)
be conrmed?
Is NET3.3V POWER (IC151
uCOM 135 pin) "Hi" ?
The circuit of NET3.3V POWER
between IC151 and Q1102
are faulty.
The circuit around Q1102
(FET-SW) is faulty.
Go to next page.
YES
YES
NO
NO
Can the output voltage (5 V)
to Q1101 (FET-SW) be con-
rmed?
Is NET5V POWER (IC151 uCOM
48 pin) "Hi" ?
NET5V POWER circuit is faulty
between IC115-Q1101 (FET-
SW).
The circuit around Q1101
(FET-SW) is faulty.
87
Caution in
servicing
Electrical Mechanical Repair Information Updating

Denon AVR-X4300H Specifications

General

Display	-
Product color	Black
Audio decoders	DTS Neo:X, DTS-HD Master Audio, Dolby Pro Logic IIz, Dolby Surround, Dolby TrueHD
Audio amplifier	Yes
Connector contacts plating	Gold
Apple docking compatibility	Not supported
Receiver type	Surround
Audio output channels	11.2 channels
Power output per channel (1KHz@6 Ohm)	235 W
Power output per channel (20-20KHz@8 Ohm)	125 W
Audio formats supported	AAC, ALAC, DSD, FLAC, MP3, WAV, WMA
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Internet radio services supported	Napster, Pandora, SIRIUS Internet Radio, Spotify, TuneIn
HDMI in	8
Remote (IR) input	1
Composite video in	4
Digital audio coaxial in	2
Headphone connectivity	3.5 mm
Number of HDMI outputs	3
Multichannel audio output type	RCA
Supported video modes	1080p, 2160p
Connectivity technology	Wired & Wireless
Speakers connectivity type	3.5mm
Power consumption (standby)	0.1 W
Power consumption (typical)	710 W
Card reader integrated	No

Weight and Dimensions

Depth	339 mm
Width	434 mm
Height	236 mm
Weight	13500 g