Fujitsu MB3891 Cell Phone Accessories User Manual


 
MB3891
26
APPLICATION EXAMPLE
C1
1 µF
C12
1 µF
C11
1 µF
C2
0.033 µF
C3
1 µF
C4
1 µF
C5
1 µF
C6
1 µF
C7
1 µF
C8
0.1 µF
C10
0.1 µF
C9
10 µF
C13
1 µF
C14
1 µF
µP
SIM
KEYPAD
R1
200 k
R2
200 k
R3
200 k
R4
200 k
R5
200 k
14
8 9 10 11
15
16
54
53
55
12
13
17
18
19
6
7
52
51
48
47
60
61
62
3
4
5
46
45
58
59
42
43
40
41
39
21
CONT1
CONT6
CONT2
SW1-ON
SW2-ON
SW3-ON
CONT3
CONT5
CONT4
VREF
VFIL
REF-OUT
VSIM-ON
SIMPROG
RESET-IN
CLK-IN
µP-IO
VCC-VSIM
OSC
VSIMOUT
VCAP+
VCAP
RST
CLK
SIM-IO
GND-VSIM
XPOWERGOOD
DELAYCAP
GND1
OUT2
SW2-INPUT
SW2-OUTPUT
SW3-INPUT
SW3-OUTPUT
VBAT3
OUT3
GND3
OUT5
GND5
VBAT4
OUT4
GND4
V-BACKUP
SW1-INPUT
SW1-OUTPUT
OUT1
VBAT1
VBAT2
56
57
44
22
23
24
26
27
33
34
35
25
28
29
30
31
36
37
38
32
20
N.C.
Pin : 1, 2, 49, 50, 63, 64