Denon AVR-X4300H Service Manual

YES
Checking the reset waveform. (HDMI Switcher2)
Check item(29). Checking the reset waveform :
Check the waveform.
Is the "TP19" waveform of the TP near the HDMI Switcher2 (IC381)
correct (like the one shown in the diagram) when the power is
turned on?
IC381
TP19
Check the reset circuit between
CPU (IC151) and HDMI Switcher2
(IC381).
If there is no problem, the HDMI
Switcher2 (IC381) is faulty.
Replace with a new device.
Recheck from check item (4).
If it does not work, replace the
PCB.
NO
Examples of conrmation waveform
Recheck from check item (4).
If it does not work, replace the PCB.
Replace (R3812/R3814) with new resistors and check the I2C
communication again.
Check item (26) If the result is not OK, the HDMI Switcher2 (IC381)
is faulty.
Replace with a new device.
106
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