Greenlee 855 - Pendant Board Schematic Diagram and Parts List

Greenlee Textron / Subsidiary of Textron Inc.
56
4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070
855 Smart Bender™
.1
C4
C3
.1
VR1
7806
VO
3
G
2
VI
1
+5V
LM78L05
VR2
VI
1
G
2
VO
3
.1
C6
C5
.1
10KRN1
87654321
3
8
2
4
5
6
7
9
10
1
+5V
PCF8574
U1
G
N
D
8
V
C
C
1
6
P7
12
P6
11
P5
10
P4
9
P3
7
P2
6
P1
5
P0
4
A2
3
A1
2
A0
1
INT
13
SCL
14
SDA
15
SAA1064
U2
MPX1
11
MPX2
14
ADDR
1
P1
10
P2
9
P3
8
P4
7
P5
6
P6
5
P7
4
P8
3
P9
15
P10
16
P11
17
P12
18
P13
19
P14
20
P15
21
P16
22
GND
12
VCC
13
CEXT
2
SCL
24
SDA
23
MAN-6910
DS1
1
7
98765
1
0
1
1
1
2
4321
1
5
1
6
1
8
1
4
1
3
B
A
F
PCGDE
ANANB
AG
F
PCDE
47/.5watt
R2
10K
R3
+5V
R1
10K
+5V
IDC1X4M
P1
2
1
3
P4
4
+5V
.1
C1
.0027
C2
+6V
+6V
+6V
+6V
SCL
SDA
J1
+12V
GND
Pendant Board Schematic Diagram and Parts List
Reference Part Number Description Manufacturer
U1 PCF8574P I.C. 16 Pin Dip Various
U2 SAA1064 I.C. 24 Pin Dip Various
P1 705-53-0003 4 Pin Right Angle Header Molex/Waldom
J1 10 Pin .100" Right Angle Header Various
C1, 3, 4, 5, 6 .1uF Decoupling Capacitor Various
C2 .0027uF Capacitor Various
R1, 3 10K .25W 5% Carbon Film Res Various
R2 47 Ohms .5W 5% Carbon Film Various
RN1 10K Resistor Network Various
DS1 MAN-6910 Dual 7 Segment LED Display Various
VR1 7806 +6V Reg. TO-220 Various
VR2 78L05 +5V Reg. TO-92 Various