Intermec EasyCoder 501 XP & 601 XP – Service Manual
170
Chapter 16 Interfaces
16.8 Industrial Inter-
face Board, cont.
Schematics 2
1-971606-30 Industrial Interface pcb.
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
D11
D10
D9
D8
VCC
GND
OC
CLK
1D
2D
3D
4D
5D
6D
7D
8D
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
GND
G1
G2
A1
A2
A3
A4
A5
A6
A7
A8
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
VCC
OC
CLK
1D
2D
3D
4D
5D
6D
7D
8D
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
VCC
GND
GND
65
21
7
8
10
9
5
6
12
11
3
4
14
13
1
2
16
15
3
4
9
8
7
8
10
9
5
6
12
11
3
4
14
13
15
16
2
1
3
4
1
2
11
10
12
13
11
12
6
5
13
14
4
3
9
10
8
7
4
3
2
5
1
2
5
1
4
3
4
3
2
5
1
2
5
1
4
3
1
11
2
3
4
5
6
7
8
9
19
18
17
16
15
14
13
12
1
19
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
3
4
14
13
5
6
12
11
7
8
10
9
1
2
16
15
15
16
2
1
1
11
2
3
4
5
6
7
8
9
19
18
17
16
15
14
13
12
40
10
11
26
27
41
42
12
13
28
29
43
44
14
15
30
25
39
9
24
38
8
23
37
7
22
36
6
21
35
5
20
34
4
19
33
3
18
32
2
17
31
1
16
56
98
11
10
13
12
13
4
12
5
11
6
10
7
IN4K
IN4A
IN3K
IN3A
IN2K
IN2A
IN6K
IN6A
IN5K
IN5A
OUT2e
OUT1e
OUT1c
OUT2c
OUT4e
OUT3e
OUT3c
OUT4c
OUT6e
OUT5e
OUT5c
OUT6c
OUT8e
OUT7e
OUT7c
OUT8c
IN8K
IN8A
IN7K
IN7A
IN1K
IN1A
REL3com
REL4com
REL1com
REL2com
REL4nc
REL3no
REL3nc
REL4no
REL2nc
REL1no
REL1nc
REL2no
&
IOBUS
IIWR
IIRD
IOEN
IC8C
74HC14
IC17A
74HC14
IC16D
TIL193B
IC16C
TIL193B
IC16B
TIL193B
IC16A
TIL193B
IC17B
74HC14
IC8D
74HC14
R25
R33
C27
R24
R
32
C26
R23
R
31
C25
R22
R30
C24
R17
R16
R15
R14
IC15D
TIL193B
IC15C
TIL193B
IC15B
TIL193B
IC15A
TIL193B
IC8B
74HC14
IC8A
74HC14
IC8E
74HC14
74HC14
IC8F
C20
R26
R18
C21
R19
R
27
C22
R28
R20
C23
R29
R21
R10
R11
R12
R13
R38
R39
R40
R41
TIL193B
IC14C
TIL193B
IC14B
TIL193B
IC14D
REL3A
REL3B
REL4B
REL4A
REL2A
REL2B
REL1B
REL1A
74AC574
IC11
74HC541
IC9
IC13B
TIL193B
IC13C
TIL193B
R37
R36
R35
R34
IC13D
TIL193B
IC13A
TIL193B
TIL193B
IC14A
IC10
74AC574
P4
IC17C
74HC14
IC17D
74HC14
IC17E
74HC14
IC17F
74HC14
ULN2003A
IC12D
ULN2003A
IC12E
ULN2003A
IC12F
ULN2003A
IC12G