Denon AVR-S730H Service Manual

4. AUDIO
4.1. AUDIO CHECK
No audio output
Check the ANALOG AUDIO BLOCK
Check the DIGITAL AUDIO BLOCK
Check the ADC BLOCK
Check the HDMI BLOCK
Check for other causes
Check the HDMI BLOCK
See "Service Path Check Mode"
Check the DIGITAL AUDIO BLOCK
CHECK 1 INPUT SURROUND MODE SOURCE
Audio output OK? ANALOG 2CH DIRECT ANALOG
CHECK 2 INPUT SURROUND MODE SOURCE
Audio output OK? COAX or OPT -
Legacy
(PCM or DolbyDigital or dts…)
CHECK 4 INPUT SURROUND MODE SOURCE
Audio output OK? HDMI -
Legacy
(PCM2ch or DolbyDigital or dts…)
CHECK 6 INPUT Connect
AVR's (connected in HDMI) audio out-
put OK?
HDMI This unit's HDMI OUT → Other AVR's HDMI IN
Setting SURROUND MODE SOURCE
CEC STANDBY - HBR audio(DolbyTrueHD or dtsHD MA)
CHECK 5 INPUT SURROUND MODE SOURCE
Audio output OK? HDMI -
HBR audio
(DolbyTrueHD or dtsHD MA)
CHECK 3 INPUT SURROUND MODE SOURCE
Audio output OK? ANALOG 2CH MULTICH STEREO ANALOG
NO
NO
NO
NO
YES
YES
YES
YES
YES
NOYES
NOYES (DIGITAL AUDIO BLOCK is OK)
69
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)