SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-6
9-3. Microphone Part - Phone MIC
Phone MIC does not work
Yes
Not OK
Check the connection
of MIC
Solder MIC again
Yes
Replace MIC
OK
Is Phone MIC working?
OK
Solder L400, L411, L412, R401,
R404, C406, C412 and TA401 again
Check the components
which are connected to
MIC_BIAS
Solder L405, L407, D401 and D402
again.
Check the circuit
of MIC PART
END
Not OK
Not OK
No
OK
Summary of Contents for GT-E2210L
Page 48: ...efrcom ...