Denon AVR-S730H Service Manual

3-7. HDMI Rx/Tx [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
90
Caution in
servicing
Electrical Mechanical Repair Information Updating

Denon AVR-S730H Specifications

General

Channels	7.2
Power Output (6 ohm, 1 kHz, 0.7% 2ch Drive)	110W
Power Output (6 ohm, 1 kHz, 10% 1ch Drive)	165W
HDMI Inputs	6
HDMI Outputs	1
Dolby Atmos	Yes
DTS:X	Yes
DTS Virtual:X	Yes
Wi-Fi	Yes
Bluetooth	Yes
HEOS Multi-room	Yes
4K Ultra HD Pass-through	Yes
HDR Support	Yes (HDR10, Dolby Vision, HLG)
Auto Speaker Calibration	Audyssey MultEQ
AirPlay	Yes (AirPlay 2)
Internet Radio	Yes
Phono Input	No
Ethernet Port	Yes
Power Output per Channel	75W (8 ohm, 20Hz-20kHz, 0.08% 2ch Drive)
USB Input	1 (Front)