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Flow Chart of Troubleshooting
SIM_IO
SIM_RST
SIM_CLK
C420
SIM CON
SAMSUNG Proprietary-Contents may change without notice
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VDD_SIM_3.0V
R404
6
1
1
6
5 5
2
2
4
3
3
4
7
12
12
7
SIM401
8
8
11 11
9
9
10
10
G
G
G
G
16
15
14
13
C422
C421
9-7
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