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Denon avr-s720w Service Manual

Denon avr-s720w
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SPECIAL MODE
Special mode setting button
AVR-X1300W
b
No. 1 - 8 : While holding down buttons "
A
", "
B
" and "
C
" simultaneously, press the power button to turn on the power.
b
No. 9 : While holding down buttons "
A
", "
B
" and "
C
" simultaneously, insert the AC plug into the wall outlet to turn on the power.
No. Mode Button A Button B Button C Descriptions
1
Version Display
(u-COM / DSP Error Display)
DIMMER STATUS -
Displays the version of rmware such as the main rmware or DSP. Errors that have occurred are displayed.
(See 1. Version Display Mode)
2
PANEL / REMOTE LOCK Selection
Mode
TUNER
PRESET CH +
ZONE2
SOURCE
-
Start this unit in the PANEL/REMOTE LOCK selection mode so that PANEL LOCK and Remote Lock can be switched between On
and Off. (See 2. PANEL / REMOTE LOCK Selection Mode)
PANEL LOCK MODE : No. 2 - 1 - No. 2 - 3
2-1
PANEL LOCK Mode
(with Volume)
-
Disables reception from all keys and encoders on the front panel except the power button (including the volume).
2-2
PANEL LOCK Mode
(without Volume)
-
Disables reception from all keys and encoders on the front panel except the power button and volume encoder.
2-3 PANEL LOCK mode is turned off
-
Releases the PANEL LOCK.
3 Selecting the Mode for Service-related
ZONE2
SOURCE
DIMMER STATUS
This is a display for turning on each service-related mode.
Service-related modes: No. 3-1 - No. 3-5 (See 3-1. Selecting the Mode for Service-related)
3-1 Check the Video/Audio path Mode
This is a special mode for service conrmation used during repair work to simplify the conrmation work for the Audio channel /
video channel. (See DIAGNOSTIC MODE)
3-2 Protection history display mode
Displays the protection occurrence history.
(See 3-2. Protection History Display Mode)
3-3 Operation Info Mode
Displays the accumulated operating time of the unit, the number of times the power was switched on, and the number of occur-
rences of each protection. (See 3-3. Operation Info Mode)
3-4
TUNER STEP Mode
(E3 and E2 model only)
Enables reception STEP of the ANALOG TUNER to be changed.
(See 3-4. TUNER STEP mode (E2 / E3 only))
3-5 Remote ID Setup Mode
If there are multiple DENON AV receivers in the same area, this mode prevents other AV receivers from being operated concur-
rently with this device.
(See 3-5. Remote ID Setup Mode)
4 Protection Pass Mode
TUNER
PRESET CH +
ZONE2
SOURCE
STATUS
Enables the power to be turned on when protection detection is disabled.
(See 4. Protection Pass Mode)
5 User Initialization Mode
TUNER
PRESET CH -
TUNER
PRESET CH +
-
Initializes backup data. (Settings for the Installer Setup are not initialized) (Reboot the CY920)
6 Factory Initialization Mode
ZONE2
SOURCE
DIMMER -
Initializes backup data. (Settings for the Installer Setup are initialized) (CY920 is not Reboot) (See CAUTION IN SERVICING.)
7 Clearing the Operation Info
ZONE2
SOURCE
STATUS -
Clear the accumulated operating time of the unit, the number of times the power was switched on, and the number of occur-
rences of each protection. (See 7. Clearing the Operation Info)
8 USB Update mode
TUNER
PRESET CH +
STATUS -
Switches this unit to USB Update mode. (See 2. Updating via USB)
9 Forced USB All Device Write Mode
TUNER
PRESET CH +
STATUS -
Mode used when this unit cannot be recovered.
Forcibly switches this unit to USB update mode.
(See 2.9. Forced USB All Device Write Mode)
DIMMER
STATUSTUNER
PRESET CH -
TUNER
PRESET CH +
X
ZONE2
SOURCE
98
Caution in
servicing
Electrical Mechanical Repair Information Updating

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Denon avr-s720w Specifications

General IconGeneral
Channels7.2
HDMI Inputs6
HDMI Outputs1
Dolby AtmosYes
DTS:XYes
Wi-FiYes
BluetoothYes
4K Ultra HD Pass-ThroughYes
HDR SupportYes
3D Pass-ThroughYes
HDMI Version2.0a
HDCP Version2.2
AirPlayYes
Built-in HEOSNo
Phono InputNo
Ethernet PortYes
Dimensions (W x H x D)17.1 x 6.6 x 13.3 inches
Power Output per Channel75W (8 ohms, 20 Hz - 20 kHz, 0.08% THD)
USB PortYes

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