Marantz AV8802/U1B Service Manual page 25

3.4. DIAGNOSTIC MODE (Service Path Check Mode)
3.4.1. 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.
3.4.2. 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.
3.4.3. Canceling diagnostic mode
Press the power button to turn off the power.
3.4.4. 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
q w
Actions
Audio ⇔ Video PREVIOUS
Button DIMMER CURSOR 0
3.4.5. Audio system confirmation items
fig. XX: See the block diagram of the fig.XXth.
Paths confirmation item
Analog
A 0 1 : A N A L O G
(MAIN ZONE) fig.01
1
Digital
A 0 2 : D I G I T A L
(MAIN ZONE)
fig.02a
fig.02b
2
Digital (signal) Path
A 0 3 : D I G I T A L - Z 2
fig.03a
(ZONE2)
fig.03b
fig.03c
3
Digital (signal) Path
A 0 4 : D I G I T A L - Z 3
(ZONE3)
fig.04a
fig.04b
4
HDMI
A 0 5 : H D M I
fig.05a
(MAIN ZONE)
fig.05b
5
fig.05c
Remote control unit
e q w
NEXT Audio ⇔ Video PREVIOUS
CURSOR 1 SLEEP CURSOR 0
Display
Input Source : CBL/SAT
P A S S
Input Mode : Analog(fixed)
Sound mode : Direct
Vol. : 60.0（-20.0dB）
Amp assign : 11.1ch
ZONE2 : OFF
ZONE3 : OFF
Input Source : CBL/SAT
Input Mode : Digital(fixed)
Sound mode : Multi Ch Stereo
Vol. : 60.0（-20.0dB）
Amp assign : 11.1ch
Speaker Select : Floor
Speaker Config : All Speaker=Small/Subwoofer=2spkrs
ZONE2 : OFF
ZONE3 : OFF
Input Source : Online Music
Input Mode : Auto
Sound mode : Stereo
Amp assign : 11.1ch
ZONE2 : ON
ZONE2 Source : Source
Z2 Vol. : 60.0（-20.0dB）
ZONE3 : OFF
Input Source : Online Music
Input Mode : Auto
Sound mode : Stereo
Amp assign : 11.1ch
ZONE2 : OFF
ZONE3 : ON
ZONE3 Source : Source
Z3 Vol. : 60.0（-20.0dB）
Input Source : CBL/SAT
Input Mode : HDMI(fixed)
Sound mode : Stereo
Vol. : 60.0（-20.0dB）
Amp assign : 11.1ch
ZONE2 : OFF
ZONE3 : OFF
e
NEXT
CURSOR 1
Settings
・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.）
・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.）
・Digital(PCM) input ⇒ ZONE2 RCA output (ZONE2 L/R)
(b The input source can be switched to any source except Online Music.）
・Digital(PCM) input ⇒ ZONE3 RCA output (ZONE3 L/R)
(b The input source can be switched to any source except Online Music.）
・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.）
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Contents of confirmation Remarks