Samsung SGH-S501i Service Manual page 48

MICINP
MICOUTP
R436
C456
MICINN
MICOUTN
R440
C461
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VCCA_2.9V
R424
TA404
C449
R428 R429
R433 C455
C458
R437
9-11
Flow Chart of Troubleshooting
MAIN_MIC+
MAIN_MIC-