Nissan Quest E52. Instruction — part 35
AV
SYSTEM
AV-19
< SYSTEM DESCRIPTION >
[BASE AUDIO WITHOUT SEPARATE DISPLAY]
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AUDIO SYSTEM : Circuit Diagram
INFOID:0000000009651903
JSNIA5373GB
AV-20
< SYSTEM DESCRIPTION >
[BASE AUDIO WITHOUT SEPARATE DISPLAY]
DIAGNOSIS SYSTEM (AUDIO UNIT)
DIAGNOSIS SYSTEM (AUDIO UNIT)
Diagnosis Description
INFOID:0000000009651904
Self-diagnosis mode can perform the following items.
• Versions and EQ profile display function
• Speaker channel check
VERSIONS AND EQ PROFILE DISPLAY FUNCTION
1.
Turn ignition switch to the ON position.
2.
Turn the audio unit off.
3.
While pressing the “1” button, turn the volume control dial clock-
wise or counterclockwise 30 clicks or more. When the self-diag-
nosis mode is started, diagnosis default screen is displayed.
NOTE:
Diagnosis default screen = All icons and segments of the audio unit are turned on.
4.
Press the “DISP” switch to enter version diagnostics. Audio soft-
ware version is displayed.
5.
Press the “DISP” switch again to display the audio hardware
version.
JSNIA4386ZZ
JSNIA5409ZZ
JSNIA5410ZZ
AV
DIAGNOSIS SYSTEM (AUDIO UNIT)
AV-21
< SYSTEM DESCRIPTION >
[BASE AUDIO WITHOUT SEPARATE DISPLAY]
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6.
Press the “DISP” switch again to display the audio EEPROM
version.
7.
Press the “DISP” switch again to display the status of EQ profile
selection signal.
NOTE:
When Control Signal Circuit (EQ) has a malfunction, "INVALID
EQ" is displayed.
8.
Press the “DISP” switch with a long press to back to diagnosis default screen.
Finishing Self-diagnosis Mode
Self-diagnosis mode is canceled when turning ignition switch OFF.
SPEAKER CHANNEL CHECK FUNCTION
1.
Turn ignition switch to the ON position.
2.
Turn the audio unit off.
3.
While pressing the “1” button, turn the volume control dial clock-
wise or counterclockwise 30 clicks or more. When the self-diag-
nosis mode is started, diagnosis default screen is displayed.
NOTE:
Diagnosis default screen = All icons and segments of the audio unit are turned on.
4.
Press the “RPT/RDM” switch to generate a test tone in a
speaker. Press the “RPT/RDM” switch again to generate a test
tone in the next speaker.
JSNIA5411ZZ
JSNIA5412ZZ
JSNIA4386ZZ
JSNIA4389ZZ
AV-22
< SYSTEM DESCRIPTION >
[BASE AUDIO WITHOUT SEPARATE DISPLAY]
DIAGNOSIS SYSTEM (AUDIO UNIT)
Speaker channel check item
5.
Press the “RPT/RDM” switch with a long press to back to diagnosis default screen.
Finishing Self-diagnosis Mode
Self-diagnosis mode is canceled when turning ignition switch OFF.
Mode
Description
FR LEFT TWEETER
• Outputs test tone from front door speaker LH.
• Test tone frequency is high range.
FR RIGHT TWEETER
• Outputs test tone from front door speaker RH.
• Test tone frequency is high range.
FR RIGHT
• Outputs test tone from front door speaker RH.
• Test tone frequency is mid range.
RR RIGHT
• Outputs test tone from slide door speaker RH.
• Test tone frequency is mid range.
RR LEFT
• Outputs test tone from slide door speaker LH.
• Test tone frequency is mid range.
FR LEFT
• Outputs test tone from front door speaker LH.
• Test tone frequency is mid range.
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