Denon AVR-S730H Service Manual

When the results of check item (54) are "10"
(Detection of HPD is OK / Detection of RXSENSE is not OK )
When the results of check item (54) are "20"
(Detection of HPD is not OK / Detection of RXSENSE is OK )
Check item(58). Checking the RXSENSE. :
Does the test point of RXSENSE close to the HDMI output terminal
[JK751] indicate the 3.3 V?
JK751
HDMI OUT
[MONITOR]
D2+ D2- D1+ D1- D0+ D0- CK+ CK-
Check item(59). Checking the HPD. :
Does the voltage of HPD test point close to the HDMI output terminal
[JK751] indicate "Hi" (3-5 V)?
JK751
HDMI OUT
[MONITOR]
HPD
Check the RXSENSE. (Monitor) Check the HPD. (Monitor)
HDMI Rx/Tx [IC721] is faulty.
Replace with a new device.
HDMI Rx/Tx [IC721] is faulty.
Replace with a new device.
Recheck from check item (3).
If it does not work, replace the PCB.
Recheck from check item (3).
If it does not work, replace the PCB.
Check for a short circuit in the TMDS line.
If there is no problem, the HDMI Rx/Tx (IC721) is faulty.
Replace with a new device.
Check for a short circuit in the HPD line.
If there is no problem, the HDMI Rx/Tx (IC721) is faulty.
Replace with a new device.
NO NOYES YES
102
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)