Daq Schematic
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- Words: 654
- Pages: 1
1
2
3
4
5
6
VCC
Pin 1 C12
Pin 4
1uf
Pin 5
VCC
D
11
AN 3 AN 4
R2
AN 5
1K
10
2 3
RL0
4
IC1B 1
RH1 RW1
AN 6
2
AN 7
5 3 6
RL1
7
IC2A
R3
AN 8
1
RH0 RW0
12
1K 11
8
RH0 RW0
10
9 10
RL0
VCC 11
IC2B
R4
1
1K
RH1 RW1
2
12 3 13 X1 11.059MHz
RL1
14
IC3A
R5
12
1K 11 C
15
RH0 RW0
10
16 C11 33pf
RL0
1
1K
RH1 RW1
2
17 18
IC3B
R6
C10 33pf
19 3 20
MCLR/Vpp
RB7/PGD
AN0
RB6/PGC
AN1
RB5/PGM
AN2
RB4
AN3
CANRX
RA4/T0CK1
CANTX
AN4
RB1/INT1
AN5
RB0/INT0
AN6
VDD
AN7
VSS
VDD
RD7
VSS
RD6
CLKI
RD5
CLK0
RD4
RC0
RC7
RC1
RC6
RC2
RC5
SCL/RC3
SDA/RC4
RDO
RD3
RD1
RD2
40
VCC
39 38
R32 10K
37
12
1K
R33 10K
1
1K 2
5.1V 5.1V 5.1V 5.1V 5.1V 5.1V 5.1V 5.1V D8
D7
D6
D5
D4
D3
D2
D1
R12 270
36
1
C K
2
B A C K E
IC6 PCA82C251 34
6 5
Ch1 +
4
Ch1 -
1
33
2
32
3
31
4
TXD
RS
GND
CANH
VCC
CANL
RXD
VREF
30
R9
8
RD2
47K
7
R13 270
CANH
6
6 5
Ch2 +
4
Ch2 -
IC9 1 2
B A C K
CANL
E
6 5
Ch3 +
4
Ch3 -
IC10
5 C1
.1uf
RD3
R14 270
29
1 2
B A C K E
28
6 5
Ch4 +
4
Ch4 -
IC11 27 RD4 26
R15 270
1 2
25
B A C K E
6 5
Ch5 +
4
Ch5 -
IC12
24 23
RD5
R16 270
22
1 2
B A C K E
21
6 5
Ch6 +
4
Ch6 -
IC13 RD6
R17 270
1 2
10
B A C K E
6 5
Ch7 +
4
C
Ch7 -
IC14
RL0 RD7
R18 270
RH1
RL1
A
35
RH0
RW1
B
E
RD1
IC4B
R8
2
RL1
RW0 11
270
1
IC8
IC4A
R7
R11
8 Channel Optically Isolated output
12
1K
AN 2
D IC7 RD0
1 2
3
B A C K E
C2 C3
C4
C5
C6
C7
C8
6 5
Ch8 +
4
C9
Ch8 -
.1uf .1uf .1uf .1uf .1uf .1uf .1uf .1uf IC15 VCC
VCC IC1C 8 9 6 5 R10
4
1K
4 R19
SCL
1K
SDA
6
E K C A
2 1
Port R25
Port
B IC16
A0
4
A1
Vcc
A2
Vss
14
R20
7
1K
DS1803
B
5
5 6
E K C A
2 1
8 Channel Optically Isolated Input
R1
AN 1
Pin 3
IC5
RB4 RA4 RC7 RC6 RC5 RC2 RC1 RC0
8 Channel Analog Input
Pin 2 IC1A
ICSP/ICD Ports
R31 10K
Port R26
Port
B IC17
4 IC2C 8 9 6 R38 1K
5 4
R21
SCL
1K
SDA
5 6
E K C A
2 1
Port R27
Port
B IC18
A0
4
A1
Vcc
A2
Vss
14
R22
7
1K
5 6
DS1803
E K C A
2 1
Port R28
Port
B IC19
4 IC3C 8 9 6 5 R39
4
1K
R23
SCL
1K
SDA
5 6
E K C A
2 1
Port R29
Port
B IC20
A0
4
A1
Vcc
A2
Vss
14
R24
7
1K
5 6
DS1803
E K C A
2 1
B
Port R30
Port
B IC21
4 IC4C 8 9 6 5
A
4
R36
SCL
1K
SDA
5 6
E K C A
2 1
Port R34
Port
B IC22
A0
4
A1
Vcc
A2
Vss
14
R37
7
1K
DS1803
5 6
E K C A
2 1
A
Port R35
Port
B
Title Size
Number
Revision
C Date: File: 1
2
3
4
5
7-Oct-2004 D:\BIPROJ\PCB\MAIN2.SCH
Sheet of Drawn By: 6
2
3
4
5
6
VCC
Pin 1 C12
Pin 4
1uf
Pin 5
VCC
D
11
AN 3 AN 4
R2
AN 5
1K
10
2 3
RL0
4
IC1B 1
RH1 RW1
AN 6
2
AN 7
5 3 6
RL1
7
IC2A
R3
AN 8
1
RH0 RW0
12
1K 11
8
RH0 RW0
10
9 10
RL0
VCC 11
IC2B
R4
1
1K
RH1 RW1
2
12 3 13 X1 11.059MHz
RL1
14
IC3A
R5
12
1K 11 C
15
RH0 RW0
10
16 C11 33pf
RL0
1
1K
RH1 RW1
2
17 18
IC3B
R6
C10 33pf
19 3 20
MCLR/Vpp
RB7/PGD
AN0
RB6/PGC
AN1
RB5/PGM
AN2
RB4
AN3
CANRX
RA4/T0CK1
CANTX
AN4
RB1/INT1
AN5
RB0/INT0
AN6
VDD
AN7
VSS
VDD
RD7
VSS
RD6
CLKI
RD5
CLK0
RD4
RC0
RC7
RC1
RC6
RC2
RC5
SCL/RC3
SDA/RC4
RDO
RD3
RD1
RD2
40
VCC
39 38
R32 10K
37
12
1K
R33 10K
1
1K 2
5.1V 5.1V 5.1V 5.1V 5.1V 5.1V 5.1V 5.1V D8
D7
D6
D5
D4
D3
D2
D1
R12 270
36
1
C K
2
B A C K E
IC6 PCA82C251 34
6 5
Ch1 +
4
Ch1 -
1
33
2
32
3
31
4
TXD
RS
GND
CANH
VCC
CANL
RXD
VREF
30
R9
8
RD2
47K
7
R13 270
CANH
6
6 5
Ch2 +
4
Ch2 -
IC9 1 2
B A C K
CANL
E
6 5
Ch3 +
4
Ch3 -
IC10
5 C1
.1uf
RD3
R14 270
29
1 2
B A C K E
28
6 5
Ch4 +
4
Ch4 -
IC11 27 RD4 26
R15 270
1 2
25
B A C K E
6 5
Ch5 +
4
Ch5 -
IC12
24 23
RD5
R16 270
22
1 2
B A C K E
21
6 5
Ch6 +
4
Ch6 -
IC13 RD6
R17 270
1 2
10
B A C K E
6 5
Ch7 +
4
C
Ch7 -
IC14
RL0 RD7
R18 270
RH1
RL1
A
35
RH0
RW1
B
E
RD1
IC4B
R8
2
RL1
RW0 11
270
1
IC8
IC4A
R7
R11
8 Channel Optically Isolated output
12
1K
AN 2
D IC7 RD0
1 2
3
B A C K E
C2 C3
C4
C5
C6
C7
C8
6 5
Ch8 +
4
C9
Ch8 -
.1uf .1uf .1uf .1uf .1uf .1uf .1uf .1uf IC15 VCC
VCC IC1C 8 9 6 5 R10
4
1K
4 R19
SCL
1K
SDA
6
E K C A
2 1
Port R25
Port
B IC16
A0
4
A1
Vcc
A2
Vss
14
R20
7
1K
DS1803
B
5
5 6
E K C A
2 1
8 Channel Optically Isolated Input
R1
AN 1
Pin 3
IC5
RB4 RA4 RC7 RC6 RC5 RC2 RC1 RC0
8 Channel Analog Input
Pin 2 IC1A
ICSP/ICD Ports
R31 10K
Port R26
Port
B IC17
4 IC2C 8 9 6 R38 1K
5 4
R21
SCL
1K
SDA
5 6
E K C A
2 1
Port R27
Port
B IC18
A0
4
A1
Vcc
A2
Vss
14
R22
7
1K
5 6
DS1803
E K C A
2 1
Port R28
Port
B IC19
4 IC3C 8 9 6 5 R39
4
1K
R23
SCL
1K
SDA
5 6
E K C A
2 1
Port R29
Port
B IC20
A0
4
A1
Vcc
A2
Vss
14
R24
7
1K
5 6
DS1803
E K C A
2 1
B
Port R30
Port
B IC21
4 IC4C 8 9 6 5
A
4
R36
SCL
1K
SDA
5 6
E K C A
2 1
Port R34
Port
B IC22
A0
4
A1
Vcc
A2
Vss
14
R37
7
1K
DS1803
5 6
E K C A
2 1
A
Port R35
Port
B
Title Size
Number
Revision
C Date: File: 1
2
3
4
5
7-Oct-2004 D:\BIPROJ\PCB\MAIN2.SCH
Sheet of Drawn By: 6
