Samsung SM-F711B Service Manual page 61

6-5. Audio
6-5-5. Tx Voice swing/low/noise
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Image
nd
2 mic rubber
st
1 mic rubber
Description
5. If there was a mic sealing problem(if the
voice was heard in 2
nd
2 mic rubber on the front assy.
- Mic rubber is damaged.
6. Change mic sealing rubber if there was a
problem.
7. Swap the SUB and check that works well.
8. Swap tha main PBA and check that works
well.
CONFIDENTIAL
nd
test), check 1st and