Henry Engineering AUTOSWITCH - Manual (Page 4)

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
B
ALARM
SIL SENSE OFF/ON
L SENSE
L THRESH
R THRESH
R SENSE
R TIME
L TIME
ALARM OFF/ON
4400 A
SCHEMATIC: MONISWITCH
HENRY ENGINEERING
503 Key Vista Drive
Sierra Madre, CA 91024 USA
telephone - (626) 355-3656
FAX (626) 355-0077
2 2 Monday, July 05, 2004
Title
Size Document Number Rev
Date: Sheet of
A
C
RLY_COM
RLY_NO
RLY_NC
B
+20V
+15VB
-15VB
+15VB
-15VB
+15VB
+15V
-15V
VDD
+15VB
-15VB
D11
1N4148
D15
1N4148
C23
.1uF
R52 10K
D14
1N4148
U6B
40106
4 3
+
- U7B
LF353N
5
6
7
8
4
R60
10K 50%
1
3
2
D20
1N4004
RP5E
3.9K DIP
5
12
LED5
Q10
2N4401
R61 10K
U6C
40106
6 5
D9
6.2V
D17
1N4148
D19
1N4004
R65
1K
S2
2
3
1
K1
24VSPDT
1
4
3
2
5
+ C32
10uF
LED6
D13
1N4148
U6D
40106
8 9
R47 270K
LED4
D21
1N4004
R54
100
R62
10K
U6F
40106
12 13
+ C28
10uF
RP5A
3.9K DIP
1
16
D8
1N4148
RP5F 3.9K DIP
6 11
R58 1.5meg
D18
6.2V
S1
2
3
1
C34
.1uF C24
.1uF
R63
100
+ C31
10uF
RP5B 3.9K DIP
2 15
+ C29
10uF
D6
1N4148
R59 1.5meg
RP5C 3.9K DIP
3 14
+ C30
10uF
R57
1meg 50%
1 3
2
R48
1meg 50%
1 3
2
+
- U7A
LF353N
3
2
1
8
4
Q8
2N4401
D10
1N4148
R49 1.5meg
+ C27
10uF
D12
1N4148
D16
1N4148
U6E
40106
10 11
R50 1.5meg
R51
10K 50%
1
3
2
D7
1N4148
U6A
40106
2 1
R56 270K
+ C33
10uF
RP5D 3.9K DIP
4 13
R53
10K
R55 10K
Q9
2N4401
R64
1K