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Flow Chart of Troubleshooting
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9-11
9-6. Speaker Part
UCP200 pin W18, W19
> 3.7 V
Speaker does not work
Does not work Voice call ?
Resolder or Replace UCP200
No
Yes
No
Resolder C231 AND R211
Yes
Does not work Ringtone?
Resolder or Replace UCP200, SPK300
No
Yes
END
Yes
Is Speaker working?
Resolder or
Change Speaker Motor ASS'Y
No
Yes