28
FG
0V
+
5V
SD
SD
3.6V+
3.6VG
0V
+
5V
EXZ
EXZ
EXB
EXB
EXA
EXA
+
5V
0V
FG
RX/TX
RX/TX
PG5V
PG5V
172161-1
172169-1
PG0V
CN SIG
17
4
2
3
1
20
6
5
18
7
8
9
10
11
12
4
2
1
5
7
8
9
3
BATT
+
BATT
-
FG
0V
+
5V
SD
SD
3.6V+
3.6VG
0V
+
5V
EXZ
EXZ
EXB
EXB
EXA
EXA
+
5V
0V
FG
RX/TX
RX/TX
PG5V
PG5V
MS3106B20-29S
MS3102A20-29P
PG0V
CN SiG
17
4
2
3
1
20
6
5
18
7
8
9
10
11
12
K
S
T
L
H
G
J
BATT
+
BATT
-
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