Mazda RX-8 Workshop Manual page 3308

10 Inspect the ground
condition of the
antenna.
Is the ground condition
normal?
11 Is there any noise?
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No The system is normal.
YesReplace the audio unit/car-navigation unit. Go to the next
step.
No Repair or replace the ground. Go to the next step.
Yes
No The system is normal.
© 2010 Mazda North American Operations, U.S.A.
Without BOSE®:
Replace the audio unit.
(See CENTER PANEL UNIT
REMOVAL/INSTALLATION.)
(See CENTER PANEL UNIT
DISASSEMBLY/ASSEMBLY.)
With BOSE®::
If noise occurs from the speaker of a
specific channel, or the volume is minimized
and the noise occurs:
Replace the audio
amplifier.
(See AUDIO AMPLIFIER
REMOVAL/INSTALLATION.)
If the noise occurs from the speaker of two
or more channels or the volume is
minimized and the noise does not occurs:
Replace the audio unit/car-
navigation unit.
(See CENTER PANEL UNIT
REMOVAL/INSTALLATION.)
(See CENTER PANEL UNIT
DISASSEMBLY/ASSEMBLY.)
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