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Denon AVR-S730H Service Manual

Denon AVR-S730H
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3. Starting detecting the point of failure
Check item(1).
Check the power supply status and communication status with the CPU of each device.
Start in HDMI Diagnostics mode and follow the procedures below.
(1) Start in HDMI Diagnostics mode
While the power is on, hold down buttons "
TUNER PRESET CH -
" and "
ZONE2 SOURCE
" for at least 3
seconds.
HDMI DIAGNOSTICS
"HDMI DIAGNOSTICS" is displayed.
When the mode has switched, start Hardware check.
Hardwarecheck...
(2-1) Display when an Error Code is displayed.
Err: H1-XX
Alternating display.
Contact support
Check the Error Code table items.
Error Code table
Error Code Check item No. Description
H1-01 Check item (5) Communication Error with HDMI RX/Tx [IC721 : MN864788]
H1-02 Check item (10) Communication Error with HDMI SW [IC701 : MN864787]
H1-07 Check item (12) Communication Error with OSD [IC731 : ADV7623]
H1-08 Check item (19) Communication Error with DSP [IC781 : CS49844A]
H1-12 Check item (24) Communication Error with DIR [IC761 : PCM9211]
H1-15 Check item (17) Communication Error with OSD ROM [IC733 : MX25L3206EMI/MX25L6406EMI]
(2-2) Display when an Error is not detected.
1 Auto Test
Cancel the mode, and proceed to check item (2).
Canceling the selected mode
Press the power button to exit off the power.
78
Caution in
servicing
Electrical Mechanical Repair Information Updating

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Denon AVR-S730H Specifications

General IconGeneral
Channels7.2
Power Output (6 ohm, 1 kHz, 0.7% 2ch Drive)110W
Power Output (6 ohm, 1 kHz, 10% 1ch Drive)165W
HDMI Inputs6
HDMI Outputs1
Dolby AtmosYes
DTS:XYes
DTS Virtual:XYes
Wi-FiYes
BluetoothYes
HEOS Multi-roomYes
4K Ultra HD Pass-throughYes
HDR SupportYes (HDR10, Dolby Vision, HLG)
Auto Speaker CalibrationAudyssey MultEQ
AirPlayYes (AirPlay 2)
Internet RadioYes
Phono InputNo
Ethernet PortYes
Power Output per Channel75W (8 ohm, 20Hz-20kHz, 0.08% 2ch Drive)
USB Input1 (Front)

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