Denon AVR-X6400H Service Manual

Turn Video Conversion "ON" on the setup menu.
(SETUP MENU-> Video-> Output Settings-> Video Conversion = On)
In order to check, connect the player to the HDMI terminal and congure the player as AVR source.
Next, turn on the power for the player and TV and start playback on the player.
HDMI OUT
HDMI IN1
When the results of check item (95) are "YES"
(When the menu display is OK)
Check item(99). Check the HDMI Tx video signal line from the HDMI
Tx :
Check the video signal waveform at the following test point.
Is the waveform like the sample?
U3401
TP
Check item(100). Check the GUI video signal line from the PLD :
Check the video signal waveform at the following test point.
Is the waveform like the sample?
U2800
TP
Check the Video signal line. (HDMI Tx -> PLD)
Check the Video signal line. (PLD -> GUI)
NO
NO
Check the peripheral pattern between the HDMI Tx [U3401] and PLD [U3200].
If there is no problem, the HDMI Tx [U3401] is faulty.
Replace with a new device.
Check the peripheral pattern between the PLD
[U3200] and GUI [U2800].
If there is no problem, the PLD [U3200] is faulty.
Replace with a new device.
The GUI [U2800] is faulty.
Replace with a new device.
YES
YES
Recheck from check item (5).
If it does not work, replace the PCB.
Recheck from check item (5).
If it does not work, replace the PCB.
3.3V
Example of waveform in check ①
Voltage scale : 1.0V/div
Time scale : 1ms/div
3.3V
Example of waveform in check ②
Voltage scale : 1.0V/div
Time scale : 1us/div
3.3V
Example of waveform in check ①
Voltage scale : 1.0V/div
Time scale : 1ms/div
3.3V
Example of waveform in check ②
Voltage scale : 1.0V/div
Time scale : 1us/div
139
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