
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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9-7
Digital External Interface- UART
L317
L316
C310
L302
L306
VBAT
D302
1
2
3
4
5
6
L304
D303
1
2
3
4
5
6
C308
R312
L303
C337
R313
L
VCHG_5V
L301
R314
C300
C336
VR300
NC 24
25
NC
NC 26
NC 27
5
5
6
6
7
7
8
8
9 9
NC 21
22
NC
23
NC
16
16
17
17
18
18
19
19
2
2
20
20
3
3
4
4
1
1
10
10 11
11
12
12
13
13
14
14
15
15
IFC300
L319
L318
L305
R310
L300
C309
ZD300
ZD301
C307
R309
C313
AUX_DET
UART1TD
UART1RD
UART0_RD
UART0_TD
JIG_ON_IF
UART1_RD_IF
EAR_SW
UART1_TD_IF
JIG_ON
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