Denon AVR-X6400H Service Manual

3. Update method when the DIGITAL PCB or network module is replaced (Using a USB ash drive)
3.1. File structure on USB ash drive
DIGITAL PCB or network module is replaced onto the USB ash drive in the following structure.
After unzipping the les, store them in the root of the same USB ash drive.
Model Area Download from SDI
ALL avr_40.prod.update.factory.xxxx.zip
USB ash drive root
+ avr_40.prod.update.factory
+ xxxxxxzz.ota-download
+ heos_40.prod.update.factory
xxxxxx : Model name
zz : Region
3.2. Start the update.
NOTE :
• Remove the LAN cable from this unit when updating.
(Do not connect to a wired or wireless network.)
• The GUI menu setting details and image quality adjustment setting details are initialized when
Firmware Factory Restore is performed. Therefore, take a note of the setting details beforehand and
recongure the settings after update.
(1) Press the power button to turn on the power.
(2) Wait for this unit to start up.
(3) Set the input source to HEOS Music.
Check that the display is as shown below.
L1
–TuneIn Internet Radio
or
No Network Connection
L2
HEOS Favorites
L1 : Content of the display is scrolled.
(4) Insert the USB ash drive into the USB port.
Download firmware
in USB flash drive.
(5) USB Update starts automatically.
The Standby LED lights red.
Display during USB update
L1
Please wait–––––
↓
L1
Updating––– **%
L2
**min
↓
L1
Update Completed
It takes a maximum of approximately 25 minutes for update to complete.
(6) The unit restarts when update is complete.
b
When update is complete, the folder name on the USB ash drive changes to "avr_40.prod.update.factory.
done". To use the les again, delete the ".done" part.
(7) Execute Firmware Factory Restore.
While holding down buttons "
SETUP
" and "
DIMMER
" simultaneously, press the power button to turn
on the power.
Display during Firmware Factory Restore
L1
Restoring FW...
↓
L1
Restore ––– **%
L2
**min
↓
L1
Completed
It takes approximately 15 minutes for Firmware Factory Restore to complete.
(8) Execute Service Region Settings.
See "4. Update Method for Service Region Settings"
(9) Check that the version is the specied version. See "1. Version Display Mode"
(10) If necessary, use OTA or the USB ash drive to update the rmware to the newest version.
b
We recommend using the rmware update method using OTA.
See "5. Normal Firmware Update Method from USB Flash Drive" or "6. Normal Firmware Update
Method from OTA"
---Cautions on Firmware Update---
• Do not remove the USB ash drive until updating is completed.
• Do not turn off the power until updating is completed.
• It takes a maximum of approximately 25 minutes for update to complete.
Once an update is started, normal operations cannot be performed until it is completed.
198
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