Denon AVR-S740H Service Manual

Copy the Service Region Settings from the USB ash drive to this unit.
4.1. Creating a Service Region Settings le
(1) Click [Start button] - [Accessories] - [notepad] on the PC to launch the notepad.
(2) Enter "TEXT".
(3) Click "File", and then click "Save As...".
(4) Enter the le name and click the Save button.
NOTE : Enter the le name in double quotation marks. (The le extension is not required.)
Service Region File name
North America "denon-cong-locale-set-1"
Europe "denon-cong-locale-set-2"
Japan "denon-cong-locale-set-3"
Australia "denon-cong-locale-set-4"
Korea "denon-cong-locale-set-5"
China "denon-cong-locale-set-6"
Israel "denon-cong-locale-set-7"
(5) Copy the les created on the USB ash drive.
4.2. Starting Service Region Settings
NOTE :
• Remove the LAN cable from this unit when updating.
(Do not connect to a wired or wireless network.)
• We recommend a USB memory device that has an LED installed.
(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) Wait for at least 10 seconds before removing the USB ash drive.
( If the USB ash drive has an LED, this LED will be ashing. Remove the USB ash drive when the LED
stops ashing.)
copy to USB flash drive
Download firmware
in USB flash drive.
4. Update Method for Service Region Settings
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
151

Denon AVR-S740H Specifications

General

Channels	7.2
Power Output per Channel	75 W (8 Ohms, 20 Hz - 20 kHz, 0.08% THD)
HDMI Inputs	6
HDMI Outputs	1
Dolby Atmos	Yes
DTS:X	Yes
Bluetooth	Yes
Wi-Fi	Yes
HEOS Multi-room	Yes
4K Ultra HD Pass-through	Yes
Power Output per Channel (6 Ohms)	110 W (6 Ohms, 1 kHz, 0.7% THD)
4K/Ultra HD Upscaling	Yes
Phono Input	Yes
Dolby Support	Dolby Atmos, Dolby TrueHD, Dolby Surround
Auto Calibration	Audyssey MultEQ
Input Sensitivity/Impedance	200 mV / 47 kOhms
Signal-to-Noise Ratio	98 dB (IHF-A weighted, Direct mode)
Ethernet	Yes
USB Port	Yes (front)
AM/FM Tuner	Yes
Supported Audio Formats	MP3, WMA, AAC, FLAC, ALAC, WAV, DSD
HDR Support	HDR10, HLG, Dolby Vision
Wireless Audio	AirPlay 2
DTS Support	DTS:X, DTS-HD Master Audio
Zone Audio	Zone 2
Frequency Response	10 Hz - 100 kHz (+1, -3 dB, Direct Mode)
Total Harmonic Distortion	0.08% (20 Hz - 20 kHz)
Built-in DAC	192 kHz / 24-bit