Denon AVR-S740H Service Manual

3-3. Operation Info Mode
3-3.1. Actions
This mode enables the unit to display the accumulated operating time, power On count and each
protection count.
3-3.2. Starting up
AVR-X1500H
• While holding down buttons "
ZONE2 SOURCE
", "
DIMMER
" and "
STATUS
" simultaneously, press the
power button to turn on the power.
AVR-S740H
• While holding down buttons "
TUNER PRESET CH +
", "
TUNE -
" and "
TUNE +
" simultaneously, press
the power button to turn on the power.
Select the "
4. OP INFO
" using the "
TUNER PRESET CH +/-
" button, then press the "
STATUS
" button
then to conrm.
3-3.3. Operations
Press the "
STATUS
" button after starting up this device in Operation Info mode.
The following information is displayed in the following order.
(1) Accumulated operating time
OP Time ______H
↑ Time display
"
STATUS
"
(2) Power On time
P.On Time______
↑ Time display
"
STATUS
"
(3) DC / ASO Protection time
DC:___/ASO:___
"
STATUS
"
(4) Thermal Protection (A/B) count
THM A:___/B:___
"
STATUS
"
(5) Current Protection time
Current:___
"
STATUS
"
(Returns to normal display)
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
122

Denon AVR-S740H Specifications

General

Channels	7.2
Power Output per Channel	75 W (8 Ohms, 20 Hz - 20 kHz, 0.08% THD)
HDMI Inputs	6
HDMI Outputs	1
Dolby Atmos	Yes
DTS:X	Yes
Bluetooth	Yes
Wi-Fi	Yes
HEOS Multi-room	Yes
4K Ultra HD Pass-through	Yes
Power Output per Channel (6 Ohms)	110 W (6 Ohms, 1 kHz, 0.7% THD)
4K/Ultra HD Upscaling	Yes
Phono Input	Yes
Dolby Support	Dolby Atmos, Dolby TrueHD, Dolby Surround
Auto Calibration	Audyssey MultEQ
Input Sensitivity/Impedance	200 mV / 47 kOhms
Signal-to-Noise Ratio	98 dB (IHF-A weighted, Direct mode)
Ethernet	Yes
USB Port	Yes (front)
AM/FM Tuner	Yes
Supported Audio Formats	MP3, WMA, AAC, FLAC, ALAC, WAV, DSD
HDR Support	HDR10, HLG, Dolby Vision
Wireless Audio	AirPlay 2
DTS Support	DTS:X, DTS-HD Master Audio
Zone Audio	Zone 2
Frequency Response	10 Hz - 100 kHz (+1, -3 dB, Direct Mode)
Total Harmonic Distortion	0.08% (20 Hz - 20 kHz)
Built-in DAC	192 kHz / 24-bit