L2 Repair Document
TCL
Communication Ltd.
Rev.
5045X/D/A/J/G/T/Y Level 2 Repair Document
Page
1.0
46/53
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6.10. MIC issue
Check whether MIC is normal
Reweld or replace MIC
Y
N
I f t h e r e i s s u b M I C , p l e a s e
c h e c k w h e t h e r s u b M I C i s
normal.
Reweld or replace sub MIC
No sound emitting or sometimes no
sound emitting/ noises (or echoes)
were heard by other side during the
call /recording function failure
Y
N
Replace PCBA
Y
