Denon avr-s720w, Service Manual

Page: 110 / 169

DIAGNOSTIC MODE
Service Path Check Mode
1.1. Actions
This function is convenient for confirming 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 confirm.
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 confirmation items
See the block diagram fig.XXth.
Paths to be confirmed Display Settings What to confirm
1 Analog
fig.01
A01:ANALOG PASS
Input Source : CBL/SAT
Input Mode : Analog (fixed)
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)
fig.02a
fig.02b
A02:DIGITAL
Input Source : CBL/SAT
Input Mode : DIGITAL (fixed)
Sound mode : MULTI CH STEREO
Amp assign : Surround Back
Speaker Config 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)
fig.03a
fig.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