Version 4 SHEET 1 1512 836 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 544 -64 544 -96 WIRE -80 -32 -80 -64 WIRE 0 -32 0 -64 WIRE 128 -32 128 -64 WIRE 416 16 416 -16 WIRE 240 32 240 0 WIRE 352 32 240 32 WIRE 544 32 544 0 WIRE 240 48 240 32 WIRE -80 64 -80 32 WIRE 352 64 352 32 WIRE 240 128 240 112 WIRE 240 128 208 128 WIRE 416 128 416 112 WIRE 448 128 416 128 WIRE 128 144 128 48 WIRE 240 160 240 128 WIRE 1264 160 1088 160 WIRE 448 176 448 128 WIRE 480 176 448 176 WIRE 592 176 560 176 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 592 192 592 176 WIRE 1264 208 1264 160 WIRE -304 224 -304 192 WIRE 1088 224 1088 160 WIRE -384 240 -384 192 WIRE -224 240 -224 192 WIRE 240 240 240 224 WIRE 352 240 352 176 WIRE 352 240 240 240 WIRE 240 256 240 240 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 416 272 416 224 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 416 352 336 352 WIRE 736 352 624 352 WIRE 1088 352 1088 304 WIRE 1184 352 1168 352 WIRE 1264 352 1264 288 WIRE 1312 352 1264 352 WIRE 1392 352 1376 352 WIRE 0 368 0 192 WIRE 128 368 128 272 WIRE 624 368 624 352 WIRE 880 368 800 368 WIRE 1264 384 1264 352 WIRE 736 416 736 352 WIRE 800 416 800 368 WIRE 1072 432 976 432 WIRE 1104 432 1072 432 WIRE 1168 432 1168 352 WIRE 1200 432 1168 432 WIRE 128 448 0 448 WIRE 336 448 336 352 WIRE 512 448 496 448 WIRE 560 448 512 448 WIRE 592 448 592 256 WIRE 624 448 592 448 WIRE 880 448 848 448 WIRE 976 448 976 432 WIRE 128 464 128 448 WIRE 1072 480 1072 432 WIRE 0 496 -32 496 WIRE 64 496 0 496 WIRE 384 496 64 496 WIRE 1264 496 1264 480 WIRE 1392 496 1392 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 64 576 64 496 WIRE 560 576 560 528 WIRE 848 576 848 448 WIRE 976 576 976 528 WIRE 1072 576 1072 560 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 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 -208 800 -208 752 WIRE 64 800 64 768 WIRE 384 816 384 800 FLAG 128 464 0 FLAG -224 352 0 FLAG 848 576 0 FLAG 976 576 0 FLAG 560 576 0 FLAG 512 448 Ein FLAG 1264 576 0 FLAG 1088 352 0 FLAG 1072 576 0 FLAG -224 -64 0 FLAG 384 816 0 FLAG 64 800 0 FLAG -112 496 0 FLAG -208 800 0 FLAG 1392 576 0 FLAG 720 -96 0 FLAG 336 448 0 FLAG 544 32 0 FLAG -80 64 0 FLAG 0 592 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 576 192 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 SYMATTR InstName L4 SYMATTR Value 60µ SYMBOL ind2 864 432 R0 SYMATTR InstName L5 SYMATTR Value 20µ SYMBOL ind2 864 352 R0 SYMATTR InstName L6 SYMATTR Value 20µ SYMBOL ind2 960 432 R0 SYMATTR InstName L7 SYMATTR Value 60µ SYMBOL schottky 784 416 R0 WINDOW 3 -116 -141 Left 2 SYMATTR Value BAT54 SYMATTR InstName D1 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 800 464 R90 WINDOW 0 -7 31 VBottom 2 WINDOW 3 -171 10 VTop 2 SYMATTR InstName D2 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 752 480 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -71 205 Left 2 SYMATTR InstName D3 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 736 432 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 137 -30 VBottom 2 SYMATTR InstName D4 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 1104 448 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C7 SYMATTR Value 10n SYMBOL Misc\\EuropeanResistor 1056 464 R0 SYMATTR InstName R11 SYMATTR Value 470 SYMBOL npn 1200 384 R0 SYMATTR InstName Q4 SYMATTR Value BC547C SYMBOL Misc\\EuropeanResistor 1248 192 R0 SYMATTR InstName R12 SYMATTR Value 1.5k SYMBOL Misc\\EuropeanResistor 1168 368 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R13 SYMATTR Value 120k SYMBOL Misc\\EuropeanResistor 1248 480 R0 SYMATTR InstName R14 SYMATTR Value 150 SYMBOL cap 1312 368 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C9 SYMATTR Value 10n SYMBOL Misc\\battery 1088 208 R0 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 470 SYMBOL Misc\\EuropeanResistor 240 624 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R15 SYMATTR Value 56k 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 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=50 SYMATTR InstName V6 SYMATTR Value SINE(0 2m 3613k) SYMBOL Misc\\EuropeanResistor 1376 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 16 R0 WINDOW 0 84 2 Left 2 WINDOW 3 53 41 Left 2 SYMATTR InstName Q3 SYMATTR Value BC547C SYMBOL pnp 352 224 M180 WINDOW 0 -16 -68 Left 2 WINDOW 3 -36 -37 Left 2 SYMATTR InstName Q6 SYMATTR Value BC557C SYMBOL Misc\\EuropeanResistor 400 -112 R0 SYMATTR InstName R20 SYMATTR Value 56 SYMBOL Misc\\EuropeanResistor 400 256 R0 SYMATTR InstName R21 SYMATTR Value 56 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 Misc\\EuropeanResistor 464 192 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R7 SYMATTR Value 47 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 TEXT -352 408 Left 2 !.tran 3m 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