Denon AVR-S730H Service Manual

Checking operation between the HDMI (HDMI SW) 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.
HDMI IN 1-3
Checking the +5V/DDC status register (HDMI SW)
Check item(36). Checking the 5V status register :
Send the following command from Termite.exe.
Send the command "i 002E 00FF 0001".
Move to the branch destination according to the value returned.
Example
i 002E 0040 0001
HDMI In1/In2/In3 "00"
(Detection of 5V is not OK.)
"00 or 04"
(Detection of DDC is not OK.)
"22"
(Detection of DDC is OK)
HDMI In1 "44 or 40" HDMI In2 "22 or 20" HDMI In3 "11 or 10"
(Detection of 5V is OK)
Go to check item (38)
Go to check item (39)
Go to check item (40)
Check item(37). Checking the DDC status register :
Send the following command from Termite.exe.
Case of HDMI IN1
Send the command "i 002B 0084 0001".
Case of HDMI IN2
Send the command "i 002B 0054 0001".
Case of HDMI IN3
Send the command "i 002B 0054 0001".
Move to the branch destination according to the value returned.
Example
i 002B 0084 0001
3-8. HDMI SW [MN864787] failure detection procedure
93
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)