Denon AVR-S740H Service Manual

3-7. HDMI Rx [MN864788] failure detection procedure
Checking operation between the HDMI (Rx/Tx) device and the player
b
In order to check, connect the player to the HDMI terminal and congure the player as AVR source.
Check the sound output while turning on the player.
Checking the +5V/DDC status register (HDMI Rx/Tx)
Check item(29). Checking the 5V status register :
Send the following command from Termite.exe.
Send the command "i 0006 00FF 0001".
Move to the branch destination according to the value returned.
Example
i 0006 00FF 0001
HDMI in 4/5 "00"
(Detection of 5V is not OK.)
"00 or 04"
(Detection of DDC is not OK.)
"22"
(Detection of DDC is OK)
HDMI In4 "22 or 20"HDMI In5 "11 or 10"
(Detection of 5V is OK)
Go to check item (31)
Go to check item (32)
Go to check item (33)
Check item(30). Checking the +5V/DDC status register :
Send the following command from Termite.exe.
Case of HDMI IN4
Send the command "i 0003 0054 0001".
Case of HDMI IN5
Send the command "i 0003 0024 0001".
Move to the branch destination according to the value returned.
Example
i 0003 0054 0001
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
96

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