User Guide

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S
GH-C100 Flow Chart of Troubleshooting
4- 7
T
his Docu m ent can not be used w ithout Sam sung 's authoriza tion
5
.M icrophone Part
*Callwith S im before testing.
check the connection
from M IC500
MicroPhone does not w ork
R esolder M IC500
C heck the A udioloopback by
board test program .
EN D
No
Yes
Yes
check the voltage of
C214 ¡ˆ2.0V
Yes
C heck the patharoundMICbias
circu it
No