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DIGITAL
5
752027 SCH 4 OF 4
FH1/F2
BLK
AC L
J1:1
1
WHT
AC N
J1:2
1
PRIMARY LINE VOLTAGE
FH1/F2
100-127V 50/60Hz
T1AL 250V
220-240V 50/60Hz
T500mAL 250V
VOLTAGE SELECTION JUMPERS
!
!
!
!
J2:1
1
110V
120V
100 V
J2:2
1
100V
220V
110V
230V
120V
240V
J2:3
1
J2:4
1
J2:5
1
J2:6
1
TO ENERGIZE RELAY
WITH NO AC POWER
J3:1
D1
R1
2.21k
1
PWR RLY
Q1
45
MP1100
1
R2
350mA
5
t
2
6
PRIMARY
3
7
t
8
4
R3
350mA
T1
TEST ONLY
APPLY 12VD C
J3:2
D3
D2
K1
1
6
2
3
BLK
J4:1
5
4
1
J4:2
BLU
1
J4:3
GRY
1
J4:4
VIO
1
ORN
J4:5
1
WHT
J4:6
1
D5
U1
1
3
VIN
VO UT
L3
C3
C4
D6
3300µF
.1µF
AC DETECTOR
R5
47.5k
+3.3V BU
1
R8
Q2
+3.3V BU
D4
150k
U3
1
Vcc
4
2
GND
DGND
1
C1
C5
Q3
1000µF
.1µF
R7
47.5k
+3.3V BU
R9
22.1k
P C IN
R11
47.5k
2
3
L1
1
J5:1
+3.3V BU
D11
P C OUT
R12
5
22.1k
6
4
L2
J5:2
R4
R10
C7
D8
D10
10
22.1k
.01µF
+3.3VBU
+3.3VBU
+3.3VBU
IR IN
R13
47.5k
R6
2
1.5k
5
1
6
1
2
5
J6
4
3
D7
D9
U2
GP5
4-40
GP1
GP2
GP3
4-40
4-40
4-40
46
+3.3V BU
AC DET
+3.3V BU
U4
1
Vcc
4
ML IN
2
GND
+3.3V BU
U5
+3.3VBU
1
Vcc
4
C9
PC IN
2
.1µF
GND
+3.3VBU
+3.3VBU
U6
1
8
+3.3VBU
A
VCC
2
7
B
R/Cext
U7
3
6
CLR
Cext
1
Vcc
4
5
4
REAR IR
GND
Q
2
GND
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