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A
BAT_IN
4
P37
P34
P38
3
GND
AO3401(S0T-23)
BAT_IN
P39
2
C36
0.1U
P31
P40
1
A
B
Q12
AO3401(S0T-23)
C33
0.1U
Q13
AO3400(S0T-23)
2.2uF/0805
C72
Q14
L6
22UH/CD43
C70
22pF/0805
L7
22uF/CD43
D14
FS05J10TP
Q15
¾ a
AO3401(S0T-23)
MGND
L9
30OHM/0603/BEAD
B
C
L5
22UH/CD43
C69
R11
10K-1
100pF/0603
D13
FS1J2E
¾ a
ICº Ý
R12
6K04-1
400mA
R13
69K8-1
+
C38
C37
4700P
33U/10V/B
ICº Ý
R14
25K5-1
Title
Size
Date:
C
D
400mA
+
C34
C35
220U/6.3V/C
4700P
POS-CAP
GND
MOT4.6V
DSC MAIN_POWER CIRCUIT
Document Number
A
SX23-POWER
Tuesday, April 23, 2002
Sheet
D
E
MAIN3.3V
4
3
2
1
Rev
1.1
5
of
7
E
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