Denon AVR-X6400H Service Manual

HDMI Switcher1 [U2401] is faulty.
Replace with a new device.
Recheck from check item (2).
If it does not work, replace the PCB.
Check for a short circuit in the TMDS/ HPD line.
If there is no problem, the HDMI Switcher1 [U2401] is faulty.
Replace with a new device.
When the results of check item (53) are "30 or 20 or 10 or 00"
(Detection of HPD is not OK / Detection of RXSENSE is not OK )
Check item(60). Checking the HPD and RXSENSE. :
Does the test point near HDMI output terminal [N5010] indicate
(3.3V)?
Does the test point (HPD) near HDMI output terminal [N5010] indi-
cate "Hi(3-5V)"?
N5010
HDMI OUT
[ZONE2]
D2+ D2- D1+ D1- D0+ D0- CK+ CK-
HPD
Check the TMDS/HPD. (HDMI ZONE2 OUT)
NOYES
122
Caution in
servicing
Electrical Mechanical Repair Information Updating

Denon AVR-X6400H Specifications

General

Receiver type	Surround
Frequency range	10 - 100000 Hz
Pre-out channels	11.2
Input sensitivity	200 mV
Pre-out connectivity	Yes
Audio output channels	11.2 channels
Signal-to-Noise Ratio (SNR)	100 dB
Power output per channel (1KHz@6 Ohm)	205 W
Power output per channel (20-20KHz@8 Ohm)	140 W
Display	-
HDCP version	2.2
Apple docking	No
Product color	Silver
Audio decoders	DTS:X, Dolby Atmos
Audio formats supported	ALAC, DSD, FLAC, WAV
RS-232 ports	1
Connectivity technology	Wireless
AM band range	522 - 1611 kHz
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Internet radio services supported	Deezer, Napster, Spotify, Tidal, TuneIn
HDMI in	8
Composite video in	4
Component video (YPbPr/YCbCr) in	2
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	750 W
Number of HDMI outputs	3

Weight and Dimensions

Depth	393 mm
Width	434 mm
Height	167 mm
Weight	14500 g