Samsung GT-I9295 Service Manual page 65

Level 3 Repair
8-3-8-2. Microphone Part - Sub(2nd) MIC
Check Sub(2nd) microphone function
in voice call loudSPK NS Off mode
or in camcording mode
Check PCB where Sub MIC
(MIC1000) is placed
for any damage
Check the voltage at
C1006 & C1017 = 1.8V
Check component soldering
statuses of L1000, L1002
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Yes
Yes
Yes
Yes
END
No
Replace the PCB module
No
resolder or replace U1004
No
Resolder or replace L1000, L1002
8-22