Denon AVR-X1200W Service Manual

5. Network/Bluetooth/USB
5.1.Cannotconnecttothenetwork
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
Is the LAN cable correctly inserted?
Insert the LAN cable correctly and then turn on the
power again.
NO
Checktheconnectionenvironment
Checkingtheunit
YES
YES
Can the D3.3V output voltage (3.3 V) to
IC741 (DC-DC Conv.) be conrmed?
Can the voltage (5V) be conrmed on pin 1 of CN741?
Is MAIN_POWER (IC751 127 pin) "Hi" ?
The circuit of MAIN_POWER between
IC751 and IC741 are faulty.
The circuit around IC741(DC-DC.Conv.)
is faulty.
The circuit between the AC inlet and CN741 is faulty.
Check the SMPS PCB.
NO NO
NO
YES
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Denon AVR-X1200W Specifications

General

HDMI in	6
AC (power) in	Yes
Composite video in	2
USB ports quantity	1
Digital audio coaxial in	0
Receiver type	-
Audio output channels	7.2 channels
Total Harmonic Distortion (THD)	1 %
Power output per channel (20-20KHz@8 Ohm)	145 W
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Internet radio services supported	Spotify
Product color	Black
Audio decoders	DTS-HD Master Audio
Apple docking compatibility	iPhone, iPod
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	430 W
Connectivity technology	Wired
Optical drive included	No
Audio formats supported	AIFF, ALAC, FLAC

Weight and Dimensions

Depth	339 mm
Width	434 mm
Height	151 mm
Weight	8500 g