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L2 Repair Document
7.10 MIC issue
No sound emitting or sometimes
no sound emitting/ noises (or
echoes) were heard by other side
during the call /recording function
failure
Check whether MIC is normal
c h e c k w h e t h e r s u b M I C i s
normal.
Replace PCBA
Rev.
1.0
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Reweld or replace MIC
Reweld or replace sub MIC
N
FL02 Level 2 Repair Document
TCL
Communication Ltd.
Page
50/59
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