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No sending voice of
No receiving voice of the
the earphone MIC
earphone receiver
Check whether there is anyone
Check whether there is anyone
Y
Y
Change the defective
broken of C3300~C3304, R3301-
broken of R3300, R3309 R3310,
Change the defective
R3303, B3306, C3351, C3320
C3316~3319, B3304, B3305
N
N
Change the CPU U1100
OK
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