Denon AVR-S740H Service Manual

FIRMWARE UPDATE PROCEDURE
1. Items necessary for update
Items necessary for update are as follows.
Update Type Needed Part for Update Requirement
Offered / not Offered
Standard Service Equipment
Not offered by D&M
Purchase from D&M Article code Download from SDI
Via USB
USB ash drive (USB 2.0 : Min 1GB)
• We recommend a USB memory device
that has an LED installed.
Formatting FAT16 or FAT 32 X - "Table 1" or "Table 2"
Via OTA
Internet Connection by Broadband Circuit - X - -
Modem - X - -
Router - X - -
Ethernet cable
(CAT-5 or greater is recommended)
- X - -
Table 1
Update download le when the DIGITAL PCB or network module is replaced
Model Name Model Area Download from SDI
AVR-X1500H ALL avr_40.prod.update.factory.xxxx.zip
Table 2
Update download le when the rmware is updated (Two les, "HW component" and "LEGO component")
Model Name Model Area
Download from SDI
For HW component For LEGO component
AVR-X1500HE3 North America (E3) Product ID : 000101060100 DPMS_AVR-X1500HE3_LEGO_xxxx.zip
heos_40.prod_x.xxx.xx.zip
AVR-X1500HE2 Europe (E2) Product ID : 000101060200 DPMS_AVR-X1500HE2_LEGO_xxxx.zip
AVR-X1500HJP Japan (JP) Product ID : 000101060400 DPMS_AVR-X1500HJP_LEGO_xxxx.zip
AVR-X1500E1C China (E1C) Product ID : 000101060500 DPMS_AVR-X1500HE1C_LEGO_xxxx.zip
AVR-S740HE3 North America (E3) Product ID : 000101060700 DPMS_AVR-S740HE3_LEGO_xxxx.zip
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
148

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