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9-3. SIM Part
"Insert SIM" is displayed on the LCD
The voltage is 3.0V
at the pin#1 SIM300,
Pin#11 CD400
Is there any signal pin
#2,3,4 of SIM300
Pin#13,15,16 CD400 ?
Check the SIM Card
SIM_VCC_1
SIM_VCC_1
R203
SIM200
6 6
1
1
5
5
2
2
4 4
3
3
SIM_IO_1
G G
G G
7
8 9
10
C214
C215
Yes
Yes
END
SIM_RST_1
SIM_CLK_1
SIMCLK_M
SIM_CLK_1
C216
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check U200,U210,R200,R209
No
Check U200, PMU300
SIMIO_M
SIM_IO_1
14
16
15
1
SIMIO_S
NCA
2
SIM_SEL
A-B_IN
U200
3
NOB
4
COMB
5
6
7
SIMCLK_S
9-5
Flow Chart of Troubleshooting
SIMVCC_S
13
12
COMD
SIM_VCC_1
11
NOD
SIMVCC_M
10
C-D_IN
9
NCC
SIMRST_S
8
SIM_RST_1
SIMRST_M
VDD_USB_3.3V
R200
C202
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