9-6. Speaker Part(Melody)
Speaker does not work
PM300 pin G9, J8 = 'H'
When speaker works
Does not work Voice call?
Does not work Ringtone
Is Speaker working?
Yes
Yes
and MP3?
Yes
Yes
END
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No
Resolder HDC400, ZD406
No
Change Receiver Module
No
Change Speaker Module
Resolder HDC400
No
or Change Speaker Motor Ass'y
9-11
Flow Chart of Troubleshooting