Marantz AV7702, Руководство по обслуживанию

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3.5. DIAGNOSTIC MODE (Service Path Check Mode)
3.5.1. Actions
This function is convenient for confirming problem paths in the product and executing a path check after repair.
The Video and Audio paths can be checked.
The backup data is not rewritten.
3.5.2. Starting up
Hold down buttons "
ZONE SELECT
" and "
BACK
" at the same time and press the power button to turn on the power.
Select "
1. SERVICE CHECK
" and press the "
ENTER
" button to start the diagnostic mode.
The "
TUNED
", "
STERO
" and "
RDS
" segments are lit in this mode.
3.5.3. Canceling diagnostic mode
Press the power button to turn off the power.
3.5.4. Selecting items
Press
q
button to switch between video items and audio items.
Press button
w
or
e
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 CURSOR
0
CURSOR
1
SLEEP CURSOR
0
CURSOR
1
3.5.5. Audio system confirmation items
fig. XX : See the block diagram of the fig.XXth.
Paths confirmation item Display Settings Contents of confirmation Remarks
1
Analog
(MAIN ZONE)
A 0 1 : A N A L O G P A S S
Input Source : CBL/SAT
Input Mode : Analog fixed
Sound mode :Direct
Vol : 60(-20dB)
Amp assign : 11.1ch
MAIN ZONE ON
ZONE2 OFF
ZONE3 :OFF
・Analog input ⇒ RCA output (Front L/R).
・Analog input ⇒ XLR output (Front L/R).
(
b
The input source can be switched to any source except CBL/SAT.）
2
Digital
(MAIN)
A 0 2 : D I G I T A L
Input Source : CBL/SAT
Input Mode : DIGITAL fixed
Sound mode : Multi Ch Stereo
Vol : 60(-20dB)
Amp assign : 11.1ch
Speaker Select : Floor
Speaker Conofig : All Speaker=Small/Subwoofer=2spkrs
MAIN ZONE : ON
ZONE2 : OFF
ZONE3 : OFF
・Digital input ⇒ RCA output (Front L/R, Center, Surround L/R, Surround Back L/R, Subwoofer)
・Digital input ⇒ XLR output (Front L/R, Center, Surround L/R, Surround Back L/R, Subwoofer)
(
b
The input source can be switched to any source except CBL/SAT.）
3
Digital (signal) Path
(ZONE2)
A 0 3 : D I G I T A L - Z 2
Input Source : Online Music
Input Mode : Auto
Sound mode : Stereo
Z2 Vol : 60(-20dB)
Amp assign : 11.1ch
MAIN ZONE : ON
ZONE2 : ON
ZONE3 : OFF
・Digital(PCM) input ⇒ ZONE2 RCA output (ZONE2 L/R)
(
b
The input source can be switched to any source except Online Music.）
4
Digital (signal) Path
(ZONE3)
A 0 4 : D I G I T A L - Z 3
Input Source : Online Music
Input Mode : Auto
Sound mode : Stereo
Z3 Vol : 60(-20dB)
Amp assign : 11.1ch
MAIN ZONE : ON
ZONE2 : OFF
ZONE3 : ON
・Digital(PCM) input ⇒ ZONE3 RCA output (ZONE3 L/R)
( b The input source can be switched to any source except Online Music.）
5
HDMI
A 0 5 : H D M I
Input Source : CBL/SAT
Input Mode : HDMI fixed
Sound mode : Stereo
Vol : 60(-20dB)
Amp assign : 11.1ch
MAIN ZONE : ON
ZONE2 : OFF
ZONE3 : OFF
・HDMI input ⇒ RCA output (Front L/R)
・HDMI input ⇒ XLR output (Front L/R)
(
b
The input source can be switched to any source except CBL/SAT.）
fig.01
fig.02a
fig.02b
fig.03a
fig.03b
fig.03c
fig.04a
fig.04b
fig.05a
fig.05b
fig.05c
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