Marantz NR1504 /U1B Service Manual page 31

3.4. DIAGNOSTIC MODE (Video/Audio (signal) path confirmation mode
3.4.1. Specification
This mode is used for confirming the Video and Audio (signal) paths. (Troubleshooting)
Confirming the operation of unit can be easily done after repair.
Backup data will not be lost.
3.4.2. Starting diagnostic mode
Press the "Power operation ( X )" button to turn on power while pressing the "STATUS" and "PRESET CH-" buttons.
Select "1. SERVICE CHECK" and press " STATUS " to start the set in the Diagnostic mode.
In this mode, TUNED, STEREO and RDS are lit in FL display.
3.4.3. Canceling diagnostic mode
Turn off the power by pressing the "Power operation ( X )" button.
3.4.4 Selecting items
Press q button to switch between video items and audio items.
Press w or e button to select previous or next items.
This unit
q w e
audio ⇔ video previous next
DISPLAY PRESET CH- PRESET CH+
3.4.5 Video system confirmation items
fig. XX: Refer to the block diagram of the fig.XXth.
Confirmation item
Analog Video (signal) Pass
V 0 1 : V I D E O
fig.1
1
HDMI pass
fig.2 V 0 3 : H D M I
(Main)
2
HDMI CEC
V 0 4 : H D M I
3
fig.3
HDMI audio
V 0 5 : H . A U D I O - A V R
(audio: AVR)
4
fig.4
HDMI audio
V 0 6 : H . A U D I O - T V
(audio: TV)
5
fig.5
GUI menu
V 0 7 : G U I
fig.6
6
remote controller
q w e
audio ⇔ video previous next
SLEEP CURSOR LEFT CURSOR RIGHT
FL display
Input Source : CBL/SAT
P A S S
Input Source : CBL/SAT
P A S S
Input Source : CBL/SAT
C E C
HDMI Control : ON
Input Source : CBL/SAT
HDMI Control : OFF
HDMI Audio : AVR
HDMI Audio : TV
Input Source : CBL/SAT
M E N U O N
Resolution : "AUTO", All sources
Setup Menu ON
settings
·CVBS input ⇒ CVBS output
( b Input source can be switched.)
·HDMI input ⇒ HDMI output
·ETHERNET input ⇒ HDMI output
·Front HDMI input ⇒ HDMI output
( b Input source can be switched.)
·When the power supply of a TV is put in the standby mode, make sure that the
power supply of this unit is also put in the standby mode.
·To check ARC path, switch the input source to "TV AUDIO".
( b Input source can be switched.)
·HDMI input(PCM , DolbyDigital , DTS) ⇒ Speaker output
·HDMI input(HD audio) ⇒ Speaker output
( b Input source can be switched.)
·HDMI input(PCM , DolbyDigital , DTS) ⇒ HDMI output (audio output from
connected TV)
( b Input source can be switched.)
·GUI display ⇒ HDMI output
( b Input source can be switched.)
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Contents of confirmationRemarks