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Chapter 3: Jumpers and Switches
Mini-PCIe (WWAN)
Connector location: CN18
1
2
51
52
Pin
Definition
1
MIC +
3
MIC -
5
SPK +
7
GND
9
GND
11
VCC_MSM26_DIG
13
NC
15
GND
17
NC
19
NC
21
GND
23
NC
25
NC
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Pin
Definition
2
+V3.3S
4
GND
6
NC
8
USIM PWR
10
USIM DATa
12
USIM CLK
14
USIM RST
16
NC
18
GND
20
W_DISABLE#
22
NC
24
NC
26
GND
Pin
Definition
27
GND
29
GND
31
NC
33
RESET
35
GND
37
GND
39
+V3.3S
41
+V3.3S
43
GND
45
NC
47
NC
49
NC
51
NC
24
Pin
Definition
28
NC
30
NC
32
NC
34
GND
36
USB_D-
38
USB_D+
40
GND
42
LED_WWAN#
44
NC
46
NC
48
NC
50
GND
52
+V3.3S
VTC 7120-BK Series User Manual
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