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Flow Chart of Troubleshooting
9-12
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9-1-7.
FM Receiver part
END
Abnormal FM part
Yes
What is the type of Charging?
TA Charging
Resolder or change U102
Check the voltage at Pin
A6,
B6, F6
of U102
Is it OK?
No
Yes
Is there any signals at A5
of
U102?
Resolder or change U102
No
Yes
Is there any signals at the
D6, E6 of
U102 ?
Check U102
(
or Resolder C148, C149
)
No
Yes
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