Denon avr-s720w Service Manual

DIAGNOSTIC MODE
Service Path Check Mode
1.1. Actions
This function is convenient for conrming problem paths in the product and checking the paths after repairing.
The Video and Audio paths can be checked.
The backup data is not rewritten.
1.2. Starting up
AVR-X1300W
· While holding down buttons "
ZONE2 SOURCE
", "
DIMMER
" and "
STATUS
" simultaneously, press the power button to turn on the power.
AVR-S720W
· While holding down buttons "
TUNER PRESET CH+
", "
TUNE -
" and "
TUNE +
" simultaneously, press the power button to turn on the power.
Select the "
1. SERVICE CHECK
" using the "
TUNER PRESET CH+
" button, then press the "
STATUS
" button then to conrm.
The "
TUNED
", "
STEREO
" and "
RDS
" segments are lit in this mode.
1.3. Canceling diagnostic mode
Press the power button to turn off the power.
1.4. Selecting items to check
Press the
q
button to switch between video items and audio items.
Press the
w
or
e
button to select the previous or next item.
The unit Remote control unit
Actions
q w e q w e
Audio ⇔ Video PREVIOUS NEXT Audio ⇔ Video PREVIOUS NEXT
Button DIMMER QUICK SELECT 1 QUICK SELECT 2 SLEEP CURSOR
0
CURSOR
1
1.5. Audio system conrmation items
See the block diagram g.XXth.
Paths to be conrmed Display Settings What to conrm
1 Analog g.01
A01:ANALOG PASS
Input Source : CBL/SAT
Input Mode : Analog (xed)
Sound mode : DIRECT
Amp assign : Surround Back
MAIN ZONE : On
ZONE2 : Off
・ Analog input ⇒ Speaker output (Front L/R)
(
b
The input source can be switched to any source except CBL/SAT.)
2
DIGITAL
(MAIN)
g.02a
g.02b
A02:DIGITAL
Input Source : CBL/SAT
Input Mode : DIGITAL (xed)
Sound mode : MULTI CH STEREO
Amp assign : Surround Back
Speaker Cong ALL Speaker = Small / SW = Yes(2ch)
MAIN ZONE : On
ZONE2 : Off
・ Digital input ⇒ Speaker output (Front L/R, Center, Surround L/R, Surround Back L/R)
・ Digital input ⇒ Pre OUT output (Subwoofer)
(
b
The input source can be switched to any source except CBL/SAT.)
3
DIGITAL
(ZONE2)
g.03a
g.03b
A03:DIGITAL-Z2
Input Source : NETWORK
Input Mode : Auto
Sound mode : STEREO
Amp assign : ZONE2
MAIN ZONE : On
ZONE2 : On
・ Digital(PCM) input ⇒ Speaker output (ZONE2 L/R)
・ Digital(PCM) 入力 ⇒ Pre OUT output (ZONE2 L/R) (X1300E3 only)
110
Caution in
servicing
Electrical Mechanical Repair Information Updating

Denon avr-s720w Specifications

General

Channels	7.2
HDMI Inputs	6
HDMI Outputs	1
Dolby Atmos	Yes
DTS:X	Yes
Wi-Fi	Yes
Bluetooth	Yes
4K Ultra HD Pass-Through	Yes
HDR Support	Yes
3D Pass-Through	Yes
HDMI Version	2.0a
HDCP Version	2.2
AirPlay	Yes
Built-in HEOS	No
Phono Input	No
Ethernet Port	Yes
Dimensions (W x H x D)	17.1 x 6.6 x 13.3 inches
Power Output per Channel	75W (8 ohms, 20 Hz - 20 kHz, 0.08% THD)
USB Port	Yes