Greenlee Textron / Subsidiary of Textron Inc.
54
4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070
855 Smart Bender™
Input/Output Board Schematic Diagram
IDC2X5M
6 7 8 9
1
0
SW2
SPST-MOM. PUSH
C2C1
SW1
SPST-ON/OFF TOG.
C2C1
B
10
A
11
C
12
B
9
A
8
C
6
B
3
A
4
C
5
+5V
.1uF
C35
U1:D
74HC86
11
13
12
VCC
14
GND
7
U10
DS1232
ST
7
RST
6
RST
5
VCC
8
GND
4
TOL
3
TD
2
PBRST
1
U11:B
74HC74
Q
8
Q
9
CLR
13
D
12
CLK
11
PRE
10
VCC
14
GND
7
U11:A
74HC74
Q
6
Q
5
CLR
1
D
2
CLK
3
PRE
4
ULN2068BI
U6:A
4
1
4
1
23
ULN2068BI
U6:B
5
9
86
ULN2068BI
U6:D
1
3
1
1615
ULN2068BI
U6:C
1
2
9
1011
U1:C
74HC86
8
10
9
U1:B
74HC86
6
5
4
10K
R33
1
2
3
4
5
6
7
8
9
10
10K
R14
U12:C
74HC86
8
10
9
VCC
14
GND
7
U12:D
74HC86
1
1
1
3
1
2
V
C
C
1
4
G
N
D
7
U1:A
74HC86
3
21
10K
R3
10K
R4
+5V
.1uf
C7
10K
R10
+15V
R32
68
D2
1N4001
R28
330
D3
1N4001
J3
MFJ6M
4
2 5
6
1
3
+12V
R31
2.2k
L8
C6
.1uf
10K
R1
+15V
+12V
VR1
+12V
LM7812CTB
G
2
VI
1
VO
3
.1uFC29
.1uF
C30
10u/25V
C31
1000u/25V
C28
1N4001
D12
.1uF
C34
.1uF
C32
+5V
10u/25V
C33
VR2
+5V
LM7805CTB
G
2
VI
1
VO
3
V150LA20
R48
C26
.47u/250V
C25
.47u/250V
MFJ6M
J8
6 3
5 2
4 1
1N4001
D11
1N4001
D13
1N4001
D10
1N4001
D9
1000u/25V
C27
L13
F1
.25A/250V
2.2k
R36
L9
.1uF
C12
+12V
L7
2.2k
R30
1N4001
D6
+12V
MFJ2M
J4
1
2
+5V
+12V
L3
C9
10u/25v
100
R16
.1uF
C10
U4
27C256
Q8
19
Q7
18
Q6
17
Q5
16
Q4
15
Q3
13
Q2
12
Q1
11
A14
27
A13
26
A12
2
A11
23
A10
21
A9
24
A8
25
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
G
22
E
20
VPP
1
VCC
28
GND
14
10K
R6
10K
R5
U3
93LC56
VSS
5
DO
4
DI
3
CLK
2
CS
1
VCC
8
NC
7
ORG
6
.1uf
C3
+5V
10K
R2
10K
R25
+5V
10K
R26
10K
R23
10K
R29
+5V
+5V
20pf
C1
20pf
C2
10Mhz
X1
TC55328-25PN
U5
CE
20
A14
1
A13
26
A12
2
A11
23
A10
21
A9
24
A8
25
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
GND
14
VCC
28
WE
27
OE
22
I/O1
11
I/O2
12
I/O3
13
I/O4
15
I/O5
16
I/O6
17
I/O7
18
I/O8
19
74HC373
U2
GND
10
VCC
20
OC
1
C
11
1D
3
2D
4
3D
7
4D
8
5D
13
6D
14
7D
17
8D
18
1Q
2
2Q
5
3Q
6
4Q
9
5Q
12
6Q
15
7Q
16
8Q
19
C4
.1uf
+5V
C5
.1uf
+5V
U7
N80C196KB
P2.2/EXINT
15
VREF
13
VPP
37
VCC
1
VSS
14
VSS
68
VSS
36
AGND
12
P2.7/T2CAP
38
P2.5/PWM
39
P2.4/T2RST
42
P2.1/RXD
17
P2.0/TXD
18
P1.7
32
P1.6
31
P1.5
30
P1.4
23
P1.2
21
P1.1
20
P1.0
19
NMI
3
P0.7/AIN7
9
P0.6/AIN6
8
P0.5/AIN5
10
P0.4/AIN4
11
P0.3/AIN3
4
P0.2/AIN2
7
P0.1/AIN1
5
P0.0/AIN0
6
READY
43
EA
2
BUSWIDTH
64
X2
66
HSI.3/HSO.5
27
HSI.2/HSO.4
26
HSO.3
35
HSO.2
34
HSO.1
29
HSO.0
28
HSI.1
25
HSI.0
24
RD
61
WR
40
INST
63
P4.7/AD15
45
P4.6/AD14
46
P4.5/AD13
47
P4.4/AD12
48
P4.3/AD11
49
P4.2/AD10
50
P4.1/AD9
51
P4.0/AD8
52
ALE
62
P3.7/AD7
53
P3.6/AD6
54
P3.5/AD5
55
P3.4/AD4
56
P3.3/AD3
57
P3.2/AD2
58
P3.1/AD1
59
P3.0/AD0
60
X1
67
CLKOUT
65
BHE
41
RESET
16
P2.6/T2UD
33
P2.3/T2CLK
44
P1.3
22
+5V
J6
MFJ2M
21
R46
100
C16
.1uF
+5V
R40 100
R41
100
21
3 4
1K
R34
9
10
11
12
13
14
15
161
2
3
4
5
6
7
8
R35
1K
54321
R47
100
C24
.1uF
C23
.1uF
C21
.1uF
C18
.1uF
C15
.1uF
C13
.1uF
10K
R21
1
2
3
4
5
6
7
8
9
10
+5V
MFJ6M
J2
63
52
41
+5V
C19
.1uF
C20
.1uF
R39
1k
L12
1k
R38
L11
R45
100
+5V
R44
100
+5V
L10
2.2k
R42
+12V
+12V
+12V
MFJ6M
J5
63
52
41
1N4001
D8
330
R37
1N4001
D7
68
R43
+15V
L4
1k
R20
L5
1k
R22
560
R17
560
R24
10K
R13
10K
R15
L2
R8
1k
10K
R11
+5V
2.2k
R7
C22
.1uF
C17
.1uF
C14
.1uF
C11
.1uF
4066
U9:A
GND
7
VCC
14
C
13
A
1
B
2
R9
1k
10K
R12
L1
.1uF
C8
+5V
J1
2
13
4
+12V
10K
R18
10K
R19
+5V
74HC86
U12:A
1 2
3
74HC86
U12:B
4 5
6
10K
R50
10K
R49
2
13
4
J9
2
13
4
P1
TEST1
TEST2
WATCHDOG STROBE
PENDANT/
Standard
Deluxe
PWM
DIR
EE.CLK/SCL
EE.DO/SDA
EE.DI
EE.CS
TEST OUTPUT
TO PGU
All capacitors are 50V unless noted.
All resistors .25W unless noted.
NOTES:
GROUND
LINE
NEUTRAL
Mini-Fit Jack
BRAKE
BRAKE
T2CLK
T2UD
QUAD ENCODER
DATA BUS
ADDRESS BUS
SW.TYPE.0
SW.TYPE.1
SW.TYPE.2
LOCKOUT
PWM
DIRECTION
IBRAKE
SW.SIZE.0
SW.SIZE.1
SW.SIZE.2
SW.SIZE.3
SW.SIZE.4
SW.SIZE.5
SW.HOME.1
SW.HOME.2
25
Mini-Fit Jack
Unload Lockout
SWITCHES
Mini-Fit Jack
HOME
SWITCHES
Dual Row Header
SIGNAL OUT
TO PGU
DIR
PWM
HOME1
HOME2
QUAD2
QUAD1
Pendant
4 4
3 3
2 2
1 1
Term. PinI/O Pin
Deluxe Terminal
Pend. PinI/O Pin
Standard Pendant
1 6
SCL
SDA
TXD
RXD
Pendant
TERMINAL
RXD/SDA
TXD/SCL
RESET
TEST SWITCH
3 4
2 1
4 5
120 VAC
9186832.7
HSO.4
HSO.5
HSO.4
HSI.1
HSI.0
A15
A15
P0.7
P0.6
P0.5
P0.4
P0.3
P0.2
P0.1
P0.0
HSO.5
HSO.2
HSO.1
HSI.1
HSI.0
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
A3
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
HSO.0
HSO.1
P0.5
P0.4
P0.3
P0.2
P0.1
P0.0
P0.7
P0.6
HSO.2
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