
R3 39k ¼W
R4 33k SIL
R5 33k SIL
R6 33k SIL
R7 33k SIL
R8 33k SIL
LOGIC S12
WARNING: Parts of this circuit are at mains live potential
R11 33k SIL
R12 33k SIL
R13 33k SIL
R14 33k SIL
R15 33k SIL
R16 33k SIL
R17 33k SIL
R18 33k SIL
R21 33k SIL
R22 33k SIL
R23 33k SIL
R24 33k SIL
R25 33k SIL
R26 33k SIL
R27 33k SIL
R28 3k9 ¼W
R31 470 ¼W
R32 5k6 ¼W
R33 47k ¼W
R34 470 ¼W
VR1 10k
C1 470µF 16V
C2 1000µF 16V
C3 1nF ceramic
R1 100k ¼W
R2 100k ¼W
R9 33k SIL
R10 33k SIL
R19 33k SIL
R20 33k SIL
R29 3k9 ¼W
R30 470 ¼W
NEUTRAL
LIVE
T1
FS1
D2
R1
D3
D1
C1
R2
13
VR1
C4
9 8
12
5
6
14
15
1 2 3 4 5 6 7
C2
IC2
3
1
2
4
R4 R5 R6 R7 R8 R9 R10R11 R12R13R14 R15 R16R17R18R19 R20 R21 R22 R23R24 R25 R26R27
C3
R3
19
20
1
D4
7 8 9 10 11 12 13 14 15 16
CSR1
FS2 FS3
OUTPUT 1
D5 D6
CSR2 CSR3
OUTPUT 2 OUTPUT 3
FS4
C4 100pF ceramic
C5 100nF ceramic
C6 100nF ceramic
C7 100nF ceramic
C8 100pF ceramic
C9 2.2µF 63V
T1 4.6-0-4.6V, 0-9V
FS1 F250mA HBC
FS2 F5A HBC
FS3 F5A HBC
FS4 F5A HBC
FS5 F5A HBC
FS6 F5A HBC
FS7 F5A HBC
FS8 F5A HBC
FS9 F5A HBC
FS10 F5A HBC
FS11 F5A HBC
FS12 F5A HBC
FS13 F5A HBC
D1 1N4004
D2 1N4004
D3 1N4004
D4 red LED
D5 red LED
D6 red LED
D7 red LED
D8 red LED
D9 red LED
D10 red LED
C6C5
© N.J.D. Electronics 1993.
D11 red LED
D12 red LED
D13 red LED
D14 red LED
D15 red LED
D16 green LED
CSR1 T0806MJ
CSR2 T0806MJ
CSR3 T0806MJ
CSR4 T0806MJ
C7
IC3
1610
1113128
9
D7 D8 D9
CSR4
FS5 FS6 FS7
OUTPUT 4 OUTPUT 5 OUTPUT 6
CSR5
14
15
1 2 3 4 5 6 7
CSR6
D10 D11
CSR7 CSR8 CSR9
FS8
IC4
1610
1113128
9
IC1
OUTPUT 7 OUTPUT 8 OUTPUT 9
FS9 FS10 FS11
D12
14
15
1 2 3 4 5 6 7
D13 D14 D15
CSR10
OUTPUT 10
FS12
IC5
1610
1113128
9
17
183
17
18 21
22
CSR11 CSR12
OUTPUT 11 OUTPUT 12
FS13
CSR12 T0806MJ
IC1 MM5450
IC2 74HC14
CSR7 T0806MJ
CSR8 T0806MJ
CSR9 T0806MJ
CSR10 T0806MJ
CSR11 T0806MJ
IC5 74HC597
IC6 PIC16C54RC
IC7 CNY74-2
CSR5 T0806MJ
CSR6 T0806MJ
IC3 74HC597
IC4 74HC597
C9
D16
6
5
IC6
5
C8
14
7
4166
R32
R28
R29
IC7
8
7
4
3
1
2
R33
R31
R34
R30