Panasonic BL-C230A - I;O Board Schematic

55
BL-C230A
13.2.3. I/O Board
BL-C230A IO BOARD
D914
1
2
3
L911 L912
Q905
0.1u
C929
10k
R947
+3.3V
0.1u
C928
IOSEN_IN1
+9V
+3.3V
1uC931
L.F
FL902
1
43
2
TCT
22u
C922
10kR920
TX-
0.1u NC
()
C930
IIC_SCL
0.1R926
+3.3V
10k R910
0.1u
C913
GND
DEFAUL_SW
TX-
D902
1 2
3
+3.3V
IIC_SDA
0.1u
C904
T901
1
TD+
8
RD-
6
RD+
2
TCT
3
TD-
16
TX1+
7
RCT
15
TXCT
14
TX1-
11
RX1+
10
RXCT
9
RX-
4
NC1
5
NC2
12
NC3
13
NC4
0.1u
C902
L905
0.1u
C909
IIC_SDA
GND
GND
10k R930
RX+
0.1R925
L907
1000
1000p
C907
L901
TCT
TX-
D908
10u
C911
RX-
0.1u
C927
75
R912
RX+
RX+
32KHz
TX+
1000
1000p
C901
1.2k
R907
L906
RX-
Q901
L1 L2
L902
1
23
4
IIC_SCL
DEFAUL_SW
GND
CN901
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
IC901
1
CE/CSS
2
VSS
3
FB
5
VIN
4
EXT/
D901
JK901
1 2 3 4 5 6 7 8
9 10
BAT
TX+
1u
C915
1000p
C921
10uC932
1000p
C918
D905
0.1u
C923
RX-
0.1u NC
()
C933
0.1u
C925
TX+
IC902
1
32KOUT
2
SCL
3
SDA
4
*INTRB
5
VSS
6
*INTRA
7
CLKC
8
OSCOUT
9
OSCIN
10
VDD
+3.3V
+9V
10u
C924
75
R918
L.F
FL901
1
43
2
FGND
+3.3V
IOSEN_IN1
GND
L904
GND
IO_IN2
IOSEN_IN2
75
R911
75
R919
GND1 GND2
BT901
1 2
32.768k
X901
532
F901
1kR940
CF901
12
0.1u
C945
L903
D906
D909
D910
D911
D912
D913
33kR92712kR928
150p
C919
C903
C906
GND
L910
D904
1
2
3
GND
Q904
0.1u
C912
0.1u
C905
GND
10k
R902
IO_IN1
IOSEN_IN2
IOSEN_OUT
DC1FG1
JK902
2 3 1
CN903
1 2 3 4 5 6
L908 L909
D903
1
2
3
100R903
GND
Q902
1000p
C908
10R901
IO_OUT
IO_12V
CF902
IOSEN_OUT
0.1u
C916
0.1u
C926
0.1u
C934
+9V
16
2200u
C910
SW903
2
4
1
3
L913
10
R917
100p
C914
L914
L
K