854 Quad Bender
Greenlee / A Textron Company
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
36
Basic I/O Electrical Schematic (50030515)
Serial Numbers ABT0000
through ABT1199
E
B
M
+
-
GND
1K
R11
R9
1K
R10
1K
GND
Jumper
Wire
Across Pins 2 & 3
1
2
3
JP1
Black
White
Red
UNLOAD
BEND
TO DIR SWITCH
X1
4.0Mhz
+5V
+5V
4
3
1
2
J3
10
RB4
11
RB5
12
RB6
13
RB7
14
VDD
15
OSC2
16
OSC1
17
RA0
18
RA1
9
RB3
8
RB2
7
RB1
6
RB0
5
VSS
4
R
L
C
3
RTCC
2
RA3
1
RA2
PIC16C620
U2
DIR A
TO RELAY COIL
C
E
GND
C
2N3906
2
1
J4
D7
Red
Amber
DIR B
R19
1K
B
Q5
2N3904
R16
220
R18
22K
C
E
B
Q4
2N3904
D6
1N4007
R14
3.3K
Q3
1N4007
R13
1K
R17
220
C11
.1u/50V
10k
R20
R21
10k
C10
.1u/50V
D5
D4
TO PGU
GND
GND
.1u/50V
C8
.1u/50V
C9
+12V
6
3
5
2
4
1
J2
R12
1.8K
GND
+12V
R7
10K
R8
220
C
E
B
Q2
2N3904
R4
220
GND
C
E
B
Q1
2N3906
R6
2.2M
R2
470K
R5
2.2M
R1
4.7K
+5V
Green
POWER
GND
C3
100uF/16V
1
VI
2
G
3
VO
5V
U4
C2
22uF/16V
D3
220
R15
+5V
TRANSFORMER
120
VAC IN
1
4
2
5
3
6
J102
MFJ6M
4
3
1
2
J101
GND
D2
1N5400
D1
1N5400
+12V
D102
1N5400
D101
1N5400
ELEC.
BRAKE
RELA
Y NO
RELA
Y COM
White
Red
C101
4700uF/25V
1 C
2 C
BRAKE SW.
JP101
C4
4700uF/25V
1
VI
2
G
3
VO
12V
U3
D103
1N5400
1
2
J103
C5
.1u/50V
+5V
R3
2.2K
R24
10K
R23
10K
R22
10K