Version 4 SHEET 1 1544 900 WIRE 416 -96 240 -96 WIRE 544 -96 416 -96 WIRE 608 -96 544 -96 WIRE 720 -96 688 -96 WIRE 240 -80 240 -96 WIRE -192 -64 -224 -64 WIRE -80 -64 -112 -64 WIRE 0 -64 -80 -64 WIRE 128 -64 0 -64 WIRE 416 -64 416 -96 WIRE 544 -64 544 -96 WIRE -80 -32 -80 -64 WIRE 0 -32 0 -64 WIRE 128 -32 128 -64 WIRE 240 32 240 0 WIRE 352 32 352 -16 WIRE 352 32 240 32 WIRE 544 32 544 0 WIRE 240 48 240 32 WIRE -80 64 -80 32 WIRE 240 128 240 112 WIRE 240 128 208 128 WIRE 416 128 416 112 WIRE 592 128 416 128 WIRE 128 144 128 48 WIRE 416 144 416 128 WIRE 592 144 592 128 WIRE 240 160 240 128 WIRE 1072 160 1008 160 WIRE 1344 160 1152 160 WIRE -304 192 -384 192 WIRE -224 192 -304 192 WIRE -144 192 -224 192 WIRE -80 192 -144 192 WIRE 0 192 0 48 WIRE 0 192 -16 192 WIRE 64 192 0 192 WIRE 1344 208 1344 160 WIRE -304 224 -304 192 WIRE -384 240 -384 192 WIRE -224 240 -224 192 WIRE 240 240 240 224 WIRE 352 240 240 240 WIRE 240 256 240 240 WIRE 592 256 592 224 WIRE -144 272 -144 256 WIRE 128 272 128 240 WIRE 128 272 -144 272 WIRE 208 272 208 128 WIRE 208 272 128 272 WIRE 352 272 352 240 WIRE -384 352 -384 320 WIRE -304 352 -304 304 WIRE -304 352 -384 352 WIRE -224 352 -224 304 WIRE -224 352 -304 352 WIRE -144 352 -144 336 WIRE -144 352 -224 352 WIRE 240 352 240 336 WIRE 336 352 240 352 WIRE 416 352 416 320 WIRE 416 352 336 352 WIRE 736 352 624 352 WIRE 1264 352 1248 352 WIRE 1344 352 1344 288 WIRE 1392 352 1344 352 WIRE 1472 352 1456 352 WIRE 0 368 0 192 WIRE 128 368 128 272 WIRE 624 368 624 352 WIRE 880 368 800 368 WIRE 1344 384 1344 352 WIRE 736 416 736 352 WIRE 800 416 800 368 WIRE 1072 432 960 432 WIRE 1152 432 1120 432 WIRE 1248 432 1248 352 WIRE 1248 432 1216 432 WIRE 1280 432 1248 432 WIRE 128 448 0 448 WIRE 336 448 336 352 WIRE 512 448 496 448 WIRE 560 448 512 448 WIRE 592 448 592 320 WIRE 624 448 592 448 WIRE 880 448 848 448 WIRE 960 448 960 432 WIRE 128 464 128 448 WIRE 0 496 -32 496 WIRE 64 496 0 496 WIRE 192 496 176 496 WIRE 384 496 272 496 WIRE 1344 496 1344 480 WIRE 1472 496 1472 352 WIRE 0 512 0 496 WIRE 736 528 736 480 WIRE 880 528 736 528 WIRE 624 544 624 528 WIRE 800 544 800 480 WIRE 800 544 624 544 WIRE 1120 544 1120 432 WIRE 1264 544 1120 544 WIRE 64 576 64 496 WIRE 560 576 560 528 WIRE 848 576 848 448 WIRE 1072 576 1072 432 WIRE 1072 576 960 576 WIRE 0 592 0 576 WIRE 256 608 224 608 WIRE 384 608 384 576 WIRE 384 608 336 608 WIRE 432 608 384 608 WIRE 496 608 496 448 WIRE 384 624 384 608 WIRE 960 624 960 576 WIRE 992 624 960 624 WIRE 1152 624 1072 624 WIRE 1248 624 1216 624 WIRE 1264 624 1264 544 WIRE 1344 624 1264 624 WIRE 16 640 -208 640 WIRE -208 672 -208 640 WIRE 128 672 64 672 WIRE 224 672 224 608 WIRE 224 672 192 672 WIRE 320 672 224 672 WIRE 64 688 64 672 WIRE 1248 688 1248 624 WIRE 1264 688 1248 688 WIRE 1344 688 1344 624 WIRE 1344 688 1328 688 WIRE 464 720 384 720 WIRE 960 720 960 624 WIRE 992 720 960 720 WIRE 1152 720 1072 720 WIRE 1248 720 1248 688 WIRE 1248 720 1232 720 WIRE 1344 720 1344 688 WIRE 1072 768 1072 720 WIRE 1152 768 1152 720 WIRE -208 800 -208 752 WIRE 64 800 64 768 WIRE 464 800 384 800 WIRE 384 816 384 800 WIRE 1072 864 1072 832 WIRE 1152 864 1152 848 WIRE 1152 864 1072 864 WIRE 1344 864 1344 800 WIRE 1072 880 1072 864 FLAG 128 464 0 FLAG -224 352 0 FLAG 848 576 0 FLAG 560 576 0 FLAG 512 448 Ein FLAG 1344 576 0 FLAG -224 -64 0 FLAG 384 816 0 FLAG 64 800 0 FLAG -112 496 0 FLAG -208 800 0 FLAG 1472 576 0 FLAG 720 -96 0 FLAG 336 448 0 FLAG 544 32 0 FLAG -80 64 0 FLAG 0 592 0 FLAG 1072 880 0 FLAG 960 528 0 FLAG 176 496 0 FLAG 1008 160 0 FLAG 1344 864 0 SYMBOL npn 64 144 R0 WINDOW 0 75 18 Left 2 WINDOW 3 41 54 Left 2 SYMATTR InstName Q1 SYMATTR Value BC547C SYMBOL Misc\\EuropeanResistor 112 352 R0 SYMATTR InstName R2 SYMATTR Value 3.3k SYMBOL Misc\\EuropeanResistor -16 -48 R0 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL Misc\\EuropeanResistor -16 352 R0 SYMATTR InstName R4 SYMATTR Value 100k SYMBOL cap -80 208 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 220p SYMBOL cap -160 272 R0 SYMATTR InstName C3 SYMATTR Value 220p SYMBOL cap -160 192 R0 SYMATTR InstName C4 SYMATTR Value 220p SYMBOL ind2 -320 208 R0 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR Type ind SYMBOL cap -240 240 R0 SYMATTR InstName C5 SYMATTR Value 30p SYMBOL Misc\\EuropeanResistor -400 224 R0 SYMATTR InstName R6 SYMATTR Value 300k SYMBOL Misc\\EuropeanResistor 112 -48 R0 SYMATTR InstName R1 SYMATTR Value 470 SYMBOL cap 576 256 R0 SYMATTR InstName C2 SYMATTR Value 10n SYMBOL ind2 608 432 R0 SYMATTR InstName L2 SYMATTR Value 20µ SYMBOL ind2 608 352 R0 SYMATTR InstName L3 SYMATTR Value 20µ SYMBOL ind2 544 432 R0 WINDOW 3 20 110 Left 2 SYMATTR Value 20µ SYMATTR InstName L4 SYMBOL ind2 864 432 R0 SYMATTR InstName L5 SYMATTR Value 20µ SYMBOL ind2 864 352 R0 SYMATTR InstName L6 SYMATTR Value 20µ SYMBOL ind2 944 432 R0 SYMATTR InstName L7 SYMATTR Value 20µ SYMBOL diode 784 416 R0 WINDOW 3 -116 -141 Left 2 SYMATTR Value 1N4148 SYMATTR InstName D1 SYMBOL diode 800 464 R90 WINDOW 0 -7 31 VBottom 2 WINDOW 3 -174 7 VTop 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL diode 752 480 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -79 205 Left 2 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL diode 736 432 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 143 -29 VBottom 2 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL npn 1280 384 R0 SYMATTR InstName Q4 SYMATTR Value BC547C SYMBOL Misc\\EuropeanResistor 1328 192 R0 SYMATTR InstName R12 SYMATTR Value 1.5k SYMBOL Misc\\EuropeanResistor 1248 368 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R13 SYMATTR Value 220k SYMBOL Misc\\EuropeanResistor 1328 480 R0 SYMATTR InstName R14 SYMATTR Value 150 SYMBOL cap 1392 368 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C9 SYMATTR Value 100n SYMBOL Misc\\battery 1168 160 R90 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 9V SYMBOL Misc\\battery -96 -64 R90 WINDOW 0 -72 51 VTop 2 WINDOW 3 72 51 VBottom 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 6V SYMBOL npn 320 624 R0 SYMATTR InstName Q5 SYMATTR Value BC547C SYMBOL Misc\\EuropeanResistor 368 480 R0 SYMATTR InstName R5 SYMATTR Value 56 SYMBOL Misc\\EuropeanResistor 240 624 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R15 SYMATTR Value 12k SYMBOL cap 432 624 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C8 SYMATTR Value 10n SYMBOL njf 16 576 R0 SYMATTR InstName J1 SYMATTR Value BF245C SYMBOL Misc\\EuropeanResistor 80 784 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R16 SYMATTR Value 1k SYMBOL cap 128 688 R270 WINDOW 0 -59 29 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C10 SYMATTR Value 10n SYMBOL Misc\\battery -16 496 R90 WINDOW 0 32 56 VTop 2 WINDOW 3 57 20 VBottom 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 9V SYMBOL voltage -208 656 R0 WINDOW 123 983 158 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=50 SYMATTR InstName V6 SYMATTR Value SINE(0 2m 3652k) SYMBOL Misc\\EuropeanResistor 1456 480 R0 SYMATTR InstName R17 SYMATTR Value 1.5k SYMBOL Misc\\EuropeanResistor 368 704 R0 SYMATTR InstName R9 SYMATTR Value 12 SYMBOL cap 224 48 R0 SYMATTR InstName C11 SYMATTR Value 1n SYMBOL cap 224 160 R0 SYMATTR InstName C12 SYMATTR Value 1n SYMBOL Misc\\EuropeanResistor 224 -96 R0 SYMATTR InstName R18 SYMATTR Value 56k SYMBOL Misc\\EuropeanResistor 224 240 R0 SYMATTR InstName R19 SYMATTR Value 56k SYMBOL npn 352 -64 R0 WINDOW 0 84 2 Left 2 WINDOW 3 53 41 Left 2 SYMATTR InstName Q3 SYMATTR Value BC547C SYMBOL pnp 352 320 M180 WINDOW 0 69 68 Left 2 WINDOW 3 61 34 Left 2 SYMATTR InstName Q6 SYMATTR Value BC557C SYMBOL Misc\\EuropeanResistor 400 16 R0 SYMATTR InstName R20 SYMATTR Value 100 SYMBOL Misc\\EuropeanResistor 400 128 R0 SYMATTR InstName R21 SYMATTR Value 100 SYMBOL Misc\\battery 592 -96 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 -32 56 VBottom 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 9V SYMBOL cap 528 -64 R0 SYMATTR InstName C6 SYMATTR Value 100n SYMBOL cap -96 -32 R0 SYMATTR InstName C13 SYMATTR Value 100n SYMBOL cap -16 512 R0 SYMATTR InstName C14 SYMATTR Value 100n SYMBOL Misc\\EuropeanResistor 576 128 R0 SYMATTR InstName R7 SYMATTR Value 47 SYMBOL Misc\\EuropeanResistor 976 736 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 3 56 VBottom 2 SYMATTR InstName R8 SYMATTR Value 47 SYMBOL Misc\\EuropeanResistor 1136 736 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 55 VBottom 2 SYMATTR InstName R10 SYMATTR Value 47 SYMBOL cap 1056 768 R0 SYMATTR InstName C15 SYMATTR Value 20n SYMBOL ind 1136 752 R0 SYMATTR InstName L8 SYMATTR Value 5.5µ SYMATTR SpiceLine Rpar=1k SYMBOL cap 1152 640 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C16 SYMATTR Value 2.2n SYMBOL ind 1088 608 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 34 58 VTop 2 SYMATTR InstName L9 SYMATTR Value 49µ SYMATTR SpiceLine Rpar=1k SYMBOL Misc\\battery 288 496 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 4V SYMBOL Misc\\EuropeanResistor 448 704 R0 SYMATTR InstName R22 SYMATTR Value 12 SYMBOL cap 1264 704 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C17 SYMATTR Value 1.2n SYMBOL ind 1328 704 R0 SYMATTR InstName L10 SYMATTR Value 90µ SYMBOL cap 1152 448 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C7 SYMATTR Value 100n TEXT -352 408 Left 2 !.tran 0 3m 0.2m TEXT -376 456 Left 2 !;ac oct 4000 100k 10000k TEXT 592 568 Left 2 !K1 L2 L3 L4 1 TEXT 832 336 Left 2 !K2 L5 L6 L7 1 TEXT 272 520 Left 2 ;78L04 TEXT -240 -16 Left 2 ;78L06