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Flow Chart of Troubleshooting
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9-11
9-6. Speaker Part
U313 pin L11, H12 = 'H'
When speaker works
Speaker does not work
Does not work Voice call ?
Change Receiver Module
No
Yes
No
Resolder CN103, ZD410
Yes
Does not work Ringtone
and Mp3 ?
Change Speaker Module
No
Yes
END
Yes
Is Speaker working?
Resolder CN103
or
Change Speaker Motor ASS'Y
No
Yes