4.14.3
Checking Flow
Start
Check a condition of Ear Jack connector solder
(J300) for Ext-FM-ANT
A condition is
Good ?
Check C318
(TP33)have or not
32KHz
Check Antenna
matching
Change U300
YES
YES
YES
NO
Replace the J300
NO
Re-solder C318
NO
Re-solder L300
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