
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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9-9
Digital External Interface- UART
L317
L316
C3
C303
C302
C304
R311
D302
1
2
3
4
5
R301
D303
1
2
3
4
5
6
C308
R312
C337
L315
C305
R303
C300
C336
VR300
R306
L319
L318
L300
C309
R322
ZD301
C307
VCM_OUT
AUX_DET
UART1TD
UART1RD
UART0_RD
UART0_TD
EAR_SW
EAR_P
EAR_SW_REF
JIG_ON
EAR_N
FM_ANT
MAIN_MIC
C327
D305
C333
C326
TA300
MIC300
MIC_BIAS
D304
C328
L308
R331
L307
C329
C332
C330
C331
R330
R329
MIC_P
MIC_N