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Flow Chart of Troubleshooting
9-11
9-6. Speaker Part
UCP201 pin W18, W19
> 3.7 V
Speaker does not work
Does not work Voice call ?
Resolder or Replace UCP201
No
Yes
No
Resolder C224 AND R206
Yes
Does not work Ringtone?
Resolder or Replace UCP201 SPK300
No
Yes
END
Yes
Is Speaker working?
Resolder or
Change Speaker Motor ASS'Y
No
Yes