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Denon AVR-S750H Service Manual

Denon AVR-S750H
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6. Normal Firmware Update Method from OTA
Download the latest rmware from our website and update the rmware.
---Cautions on Firmware Update---
For the update procedure, a proper broadband Internet connection environment and settings are
required.
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.
6.1. Network Connection
(1) System Requirements
Internet Connection by Broadband Circuit
Modem
Router
Ethernet cable (CAT-5 or greater is recommended)
(2) Setting
Modem
Internet
Computer
Computer LAN port / Ethernet connector
Ethernet connector of this Unit
Router
To WAN port
To LAN port
To LAN port
6.2. Check and update the rmware
Check if there is a rmware update available. It is also possible to check approximately how long the
update will take.
(1) Press the "
SETUP
" button on the remote control to display the GUI menu.
(2) Press the cursor button to select "General" → "Firmware" → "Check for Update".
(3) Check update
If the rmware version is anything other than the latest version, select "Update Now" to update the
rmware.
" No update required. Latest version installed. "is displayed when the rmware version is up to
date.
(4) OTA Update starts automatically.
The Standby LED lights red.
Display during OTA update
Please wait–––––
Update–––**% **m
Update Completed
It takes a maximum of approximately 25 minutes for update to complete.
(5) The unit restarts when update is complete.
(6) After updating the rmware, check the version.
See "1. Version Display Mode"
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
159

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Denon AVR-S750H Specifications

General IconGeneral
Receiver typestereo
Frequency range10 - 100000 Hz
Input sensitivity200 mV
Audio output channels7.2 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
AirPlayYes
DisplayVFL
HDCP version2.3
Apple dockingNo
Product colorBlack
Audio decodersDTS-HD Master Audio, Dolby TrueHD
Volume controlRotary
HDMI in6
Composite video in2
Digital audio optical in1
Package depth432 mm
Package width523 mm
Package height229 mm
Package weight10614 g
AC input voltage120 V
AC input frequency60 Hz
Power consumption (standby)0.5 W
Power consumption (typical)400 W
AM band range520 - 1710 kHz
FM band range87.5 - 107.9 MHz
Supported radio bandsAM, FM
Audio formats supportedAAC, ALAC, DSD, FLAC, MP3, WAV, WMA
Image formats supportedJPEG
Speakers connectivity typeRCA
Weight and Dimensions IconWeight and Dimensions
Depth330 mm
Height152 mm
Weight8618 g

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