Denon AVR-S750H Service Manual

5. Normal Firmware Update Method from USB Flash Drive
5.1. File structure on USB ash drive
Copy the normal update les onto the USB ash drive in the following structure.
After unzipping the HW component USB update les for the target model and LEGO USB update les,
store them in the root of the same USB ash drive.
Model Area
Download from SDI
For HW component For LEGO component
North America (E3)
DPMS_AVR-X1600HE3_LEGO_xxxx.zip
Product ID : 000101150100
heos_40.prod_x.xxx.xx.zip
Europe (E2)
DPMS_AVR-X1600HE2_LEGO_xxxx.zip
Product ID : 000101150200
Japan (JP)
DPMS_AVR-X1600HJP_LEGO_xxxx.zip
Product ID : 000101150400
China (E1C)
DPMS_AVR-X1600HE1C_LEGO_xxxx.zip
Product ID : 000101150500
North America (E3)
DPMS_AVR-S750HE3_LEGO_xxxx.zip
Product ID : 000101150700
Europe (E2)
DPMS_AVR-S750HE2_LEGO_xxxx.zip
Product ID : 000101150900
USB ash drive root
+ AVR-xxxxHxx_xxxx.update.auto
+ heos_40.prod.update.x-xxx-xx
5.2. Start normal update
NOTE :
• Remove the LAN cable from this unit when updating.
(Do not connect to a wired or wireless network.)
• 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.
The GUI menu settings and image adjustment settings of this unit may be initialized.
Note down the settings before updating, and set them again after updating.
(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.
–TuneIn Internet Radio
or
No Network Connection
Content of the display is scrolled.
(4) Insert the USB ash drive into the USB port.
(5) USB Update starts automatically.
The Standby LED lights red.
Display during USB update
Please wait–––––
↓
Update–––**% **m
↓
Update Completed
It takes a maximum of approximately 25 minutes for update to complete.
(6) The unit restarts when update is complete.
(7) After updating the rmware, check the version.
See "1. Version Display Mode"
Download firmware
in USB flash drive.
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
158

Denon AVR-S750H Specifications

General

Receiver type	stereo
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
Audio output channels	7.2 channels
Signal-to-Noise Ratio (SNR)	98 dB
Total Harmonic Distortion (THD)	10 %
Power output per channel (1KHz@6 Ohm)	165 W
Power output per channel (20-20KHz@8 Ohm)	75 W
AirPlay	Yes
Display	VFL
HDCP version	2.3
Apple docking	No
Product color	Black
Audio decoders	DTS-HD Master Audio, Dolby TrueHD
Volume control	Rotary
HDMI in	6
Composite video in	2
Digital audio optical in	1
Package depth	432 mm
Package width	523 mm
Package height	229 mm
Package weight	10614 g
AC input voltage	120 V
AC input frequency	60 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	400 W
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Audio formats supported	AAC, ALAC, DSD, FLAC, MP3, WAV, WMA
Image formats supported	JPEG
Speakers connectivity type	RCA

Weight and Dimensions

Depth	330 mm
Height	152 mm
Weight	8618 g