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