Level 3 Repair
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8-9
8-3-3-1 Microphone Part
Check board
connection(CN700)
Check component soldering
statuses of
C612,C614,L702,L703
Set the CN700 connection
Resolder or replace C612,C614,L702,L703
END
No
Yes
Yes
Yes
No
Check microphone function in voice call Hands-free
mode or Camera(camcording) mode
Check the voltage at
C641 = 2.8V
resolder or replace U605
No
Yes