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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-38
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9-2-10. FM radio
Run FM radio application
NO
NO
YES
YES
Check the path from earphone
antenna to U105
Change earphone
Is there any signal
pin#G1 at U105?
Check the earphone if
it's porper FM
earphone
Is there any signal at
C121 , C122
THE END
NO
Replace U105
YES