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Flow Chart of Troubleshooting
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9-11
9-6. Speaker Part(Melody)
U601
pin 7 = 2.9V?
Speaker does not work
Check the signal at
Pin 8, 9 of
U601
> 1.3V
Resolder the C634, C635
No
Yes
No
Resolder or replace U601
Yes
END
Yes
Is Speaker working?
Change the Speaker
No
Yes
Check the signal at
Pin 15, 17 of
U601
Resolder or replace U601
Yes
No
Summary of Contents for SGH-t329 Series
Page 31: ...8 PCB Diagrams 8 1 Top ...
Page 32: ...PCB Diagrams 8 2 Bottom ...