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CSR1 CSR2 CSR3 |
CSR4 |
FS1 |
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LIVE |
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C3 |
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R7 |
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VR1 |
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VR2 |
C4 C6 |
D2 |
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3 |
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OUTPUTS |
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C2 |
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S1 |
R5 |
TR1 |
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R11 |
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R12 |
R13 |
R14 |
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C1 |
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R1 |
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R9 |
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D6 |
D5 |
D4 |
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D7 |
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R8 |
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AUDIO |
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IC2 |
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D1 |
IC1 |
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IN |
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R6 |
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R4 |
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S2 |
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NEUTRAL |
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R10 |
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D3 |
R2 |
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R3 |
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R1 |
= 4.7k 2W |
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R12 = 330 ¼W |
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D1 = 1N4148 |
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CSR1 = BTA08-600TW |
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R2 |
= 15k 2W |
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R13 = 330 ¼W |
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D2 = BZX55C 5V1 |
CSR2 = BTA08-600TW |
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R3 |
= 1M ¼W |
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R14 = 330 ¼W |
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D3 = 1N4004 |
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CSR3 = BTA08-600TW |
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R4 |
= 100k ¼W |
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VR1 = 10k linear |
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D4 = red LED |
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CSR4 = BTA08-600TW |
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R5 |
= 330k ¼W |
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VR2 = 2.2M reverse log |
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D5 = red LED |
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Alternative triacs: |
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R6 |
= 15k ¼W |
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C1 = 220µF 16V |
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D6 = red LED |
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BT137X-600D |
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R7 |
= 100k ¼W |
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C2 = 2.2µF 63V |
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D7 = red LED |
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BTA212X-600D |
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R8 |
= 2.2k ¼W |
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C3 = 2.2µF 63V |
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TR1 = BC557B |
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R9 |
= 22k ¼W |
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C4 = 1000µF 16V |
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IC1 = 4N25 |
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R10 = 1k ¼W |
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C5 = 4.7µF 63V |
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IC2 = PIC16C505 |
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R11 = 330 ¼W |
C6 = 100nF 50V |
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FS1 = F5A HBC |
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ALL PARTS OF THIS CIRCUIT ARE AT MAINS |
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LIVE POTENTIAL DURING NORMAL OPERATION. |
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SC4000e |
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© N.J.D. Electronics 2000 |
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MIC1 |
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C5 |
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