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Flow Chart of Troubleshooting
9-16
9-6. Speaker Part
U626 pin B1(VDD) > 3.7 V
Speaker does not work
Does not work Voice call ?
Resolder C419, C420
No
Yes
No
Resolder C429, C430
Yes
Does not work Ringtone
and Mp3 ?
Resolder U626
No
Yes
END
Yes
Is Speaker working?
Resolder L402, L403, C435 and C436
or
Change Speaker intena ASS'Y
No
Yes