R9 220 ¼W
R10 10k ¼W
R11 470 ¼W
R12 100 ¼W
SPECTRE
LIVE POTENTIAL DURING NORMAL OPERATION.
PARTS OF THIS CIRCUIT ARE AT MAINS
R5 PTC 500 265V
R6 47k 2W
R7 4.7k ¼W
R8 NTC 20k
R1 100 ¼W
R2 100 ¼W
R3 100 ¼W
R4 1k ¼W
R12
0V
D7
R15
DMX
R14
+5V
R13
R20 470 ¼W
R21 220 ¼W
R23 220 ¼W
R24 680 ¼W
R25 22k ¼W
C8 10µF 16V
D8 red/green LED
T1 9-0-9V 3VA
R14 PTC 45 265V
R15 PTC 45 265V
R16 4.7k ¼W
R17 470 ¼W
R18 470 ¼W
R19 470 ¼W
R26 220 ¼W
R27 22k ¼W
R28 22k ¼W
R29 330 ¼W
R30 22k×8 DIL
C2 100nF Class-X
C3 1000µF 16V
C4 1000µF 16V
C5 15pF 100V
C6 15pF 100V
C7 100nF 50V
D2 BZX55C 10V
D3 1N4004
D4 1N4004
D5 1N4004
D6 BZT03C 7V5
D7 BZT03C 7V5
R13 PTC 10 30V
MIDI IN
D9
R25 22k ¼W
IC4
IC6
C1 220nF Class-X
IC1
C6
X1
D1 BZX55C 10V
C7
R11
D6
R21
R17
R18
R19 R20
R16
IC3
R23
R7
IC5
R26
MIDI OUT
IC1
NEUTRAL
R1
R2 R3
R4
R5
IC6
D3
LIVE
R6
C1
L1
C2
CSR1 CSR2 CSR3 CSR4
LA1 LA2 LA3
M1
C3
D1 D2
T1
© N.J.D. Electronics 1998
CSR4 BT131-600
IC2 7805
IC3 PIC16C74-20L
IC4 H11L1
IC5 MAX483
CSR1 BTA212X-600B
CSR2 BTA212X-600B
CSR3 BTA212X-600B
DMX address
IC1 TIL199
Mode
R10 R30
0V
D8
DIM/BRIGHT
R29
R24
0-10V
Analogue
R27
R25
R8
R30
+15V
R28
R9
C4
C8
C7
D5
D4
IC2
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