Bionet BM3 - Specialized Digital Board Schematics

BM3 www.BIO2NET.com
Revision A
- 50 -
Digital b/d, key b/d part
IF_KEY1
BC13
0.1UF/Z
IF_KEY6
IF_KEY5
C27
0.1UF/Z
R37
10K/J
D14
BAV99
PORT5
C32
0.1UF/Z
DGND
U9A
74HC14
1 2
1
4
7
DATA4
D18
BAV70 미삽
R114
4.7K/J
KEY_CS
DGND
nIF_KEY4
BC16
0.1UF/Z
ExINT3
U5E
74HC14
11 10
1
4
7
POWER_ONPULSE
C46
10UF/35V
미삽
BC15
0.1UF/Z
DGND
DGND
PORT5
IF_KEY5
Q1
MMBT3904
3
1
2
IF_KEY1
PHASE_B
ACLED
GND
D20
BAV70
VCC3.3
DGND
C22
0.1UF/Z 미삽
R35
10K/J
VIN
R40
10K/J
LATCH_KEY5_1
U8B
74HC74
12
11
9
8
10
13
D
CLK
Q
Q
PRE
CLR
VCC3.3
AC_IN
SW0
R48
4.7K/J
C31
0.1UF/Z
DATA2
BATLED
SW3
GND
U10
74HC245MTC20
2
3
4
5
6
7
8
9
19
1
18
17
16
15
14
13
12
11
A1
A2
A3
A4
A5
A6
A7
A8
G
DIR
B1
B2
B3
B4
B5
B6
B7
B8
R116
47K/J
R36
10K/J
R44
10K/J
SW1
ExINT[0..7]
VCC3.3
VCC3.3
R38
220/J
VSW
LATCH_KEY5_1
U5F
74HC14
13 12
1
4
7
U9B
74HC14
3 4
1
4
7
KEY_CS
IF_KEY4
VCC3.3
VINSW
KEY_CS
U8A
74HC74
2
3
5
6
4
1
D
CLK
Q
Q
PRE
CLR
BATLED
BC14
0.1UF/Z
DGND
Q2
MMBT3904
3
1
2
DGND
DATA5
LATCH_KEY5_0
R45
10K/J
U23
MC14538B
미삽
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VSS
Cx/RxA
RESETA
AA
BA
QA
QA
VSS
VDD
VSS
Cx/RxB
RESETB
AB
BB
QB
QB
D17
BAV70
VCC3.3
DGND
C29
0.1UF/Z
IF_KEY5
R33
22/J
IF_KEY0
R47
10K/J
DATA7
D16
BAV70
R42
47K/J
GND
IF_KEY4
DGND
ExINT[0..7]
U5C
74HC14
5 6
1
4
7
IF_KEY0
RTS1
DGND
DGND
DGND
SW3
ROTARY_SW
U5B
74HC14
3 4
1
4
7
AC_IN
ROTARY_SW
VCC3.3
VINSW
VCC3.3
R43
47K/J
D19
BAV70
DATA6
nIF_KEY4
SW0
Q3
MMBT3904
3
1
2
C26
0.1UF/Z
VCC3.3
VSW
VCC3.3
IF_KEY6
R32
22/J
nIF_KEY4
IF_KEY3
RTS1
SW3
PHASE_B
ACLED
+
C25
10UF/35V
IF_KEY2
DATA0
ROTARY_SW
IF_KEY4
PHASE_A
R46
10K/J
D13
BAV99
RTS1
LATCH_KEY5_0
R110
100K/J
미삽
DATA3
SW2
IF_KEY3
SW1
VSW
PORT5
DGND
DATA[0..15]
VCC3.3
SW1
R41
10K/J
ExINT2
PHASE_B
VCC3.3
DGND
VCC3.3
IF_KEY2
R49
4.7K/J
SW2
SW0
J6
GF120-14-LS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
U5D
74HC14
9 8
1
4
7
PHASE_A
DATA[0..15]
C30
0.1UF/Z
DGND
U9C
74HC14
5 6
1
4
7
AC_IN
SW2
VCC3.3
VCC3.3
C28
0.1UF/Z
R34
510/J
미삽
R39
330/J
DGND
VCC3.3
R115
10K/J
PHASE_A
DATA1
R124
10K/J
미삽
VCC3.3
DGND
R127
100K/J 미삽