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1
2
VCC_IO
A
R209
10Kohm
10Kohm
47Kohm
3G_WAKE_OUT
MMBT3904
Q9
R211
WAKEUP_OUT
R212
GND
GND
B
3G_ON/OFF
Q20
R184
3G_EN
R185
10Kohm
4K7ohm
MMBT3904
GND
GND
C
VBATT
22uF
+
C204
E2
220uF
C30
C31
0.1uF
0.01uF
GND
D
1
2
3
4
UIM_PWR
UIM_PWR
1
C212
UIM_RST
2
UIM_CLK
3
GND
UIM_DATA
4
0.1uF
6
9
7
8
10
11
34
3G_1V8_OUT
17
WAKEUP_OUT
24
3G_1V8_OUT
R194
PON_RESET_IN
100Kohm
3G_W_DISABLE
R195
Q22
100Kohm
MMBT3904
GND
3
4
5
6
VBATT
3G_ANT
1
3G_ANT1
GND
U29
SEW290-D
31
R213
HOST_DM
VREG_USIM
USB_DM
30
R214
HOST_DP
USIM_RST
USB_DP
USIM_CLK
33
0ohm
PCM_DIN
0ohm
USIM_DATA
32
PCM_CLK
28
EAR2_P
PCM_SYNC(/DSR)
27
MIC2_P
PCM_DOUT(DCD)
29
3G_ON/OFF
EAR1_P
ON/OFF
EAR1_N
13
PON_RESET_IN
/PON_RESET
MIC1_P
15
VCHG
MIC1_N
23
TXD
22
SIG_LED
RXD
21
/CTS
V_MSME_1V8
25
/RTS
26
RI(WAKEUP_OUT)
/DTR
GND
33pF
10Kohm
33pF
5
6
7
UIM_PWR
CN20
R190
8
GND
GND
6
4
Vpp
Gnd
UIM_DATA
7
5
IO
Gnd
UIM_PWR
UIM_CLK
3
1
Clk
Vcc
2
UIM_RST
Rst
C214
C216
C217
C218
GND
GND
GND
XFE-SIM-PUSH
33pF
1uF
7
8
A
B
C
D
8
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