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Flow Chart of Troubleshooting
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9-57
9-23. FM Radio Part
Check from C234
to u-USB Pin 5
Is it OK?
Replace ZD604,L602,U226922
END
FM Radio does not work
Yes
No
Check the Battery and near circuit.
Insert the Earphone
Check
the U201 Pin 14,10
Is it good ?
(Battery Voltage)
Check the connection
with the Earphone.
Is it good ?
Check the C527,C522
Is there signal?
Replace the U201
Yes
Yes
Yes
Yes
No
No
No