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4. TROUBLE SHOOTING
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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4. TROUBLE SHOOTING
CHECKING FLOW
A condition is good?
START
Check of ear_jack
condition
NO
YES
FM_radio will
work properly
Check condition of
matching components
(C389, C371, L318)
A condition is good?
NO
YES
Give the additory
solder in
C389, C371, L318
Replace J201
Check FM LNA EN
(L304)
YES
NO
Replace
U101