Version 4 SHEET 1 1232 796 WIRE -480 -608 -656 -608 WIRE -256 -608 -480 -608 WIRE 256 -608 -256 -608 WIRE 400 -608 256 -608 WIRE 608 -608 400 -608 WIRE -656 -592 -656 -608 WIRE -480 -576 -480 -608 WIRE -256 -576 -256 -608 WIRE -480 -480 -480 -496 WIRE -256 -480 -256 -496 WIRE -656 -432 -656 -464 WIRE -544 -432 -656 -432 WIRE -320 -432 -544 -432 WIRE -656 -384 -656 -432 WIRE 256 -352 256 -608 WIRE 608 -336 608 -608 WIRE -256 -304 -256 -384 WIRE -256 -304 -320 -304 WIRE -144 -304 -256 -304 WIRE 192 -304 -144 -304 WIRE 400 -304 400 -608 WIRE 336 -256 256 -256 WIRE -656 -240 -656 -304 WIRE -256 -240 -256 -304 WIRE -320 -160 -320 -304 WIRE -144 -112 -144 -304 WIRE -256 -64 -256 -160 WIRE -208 -64 -256 -64 WIRE 336 -64 336 -256 WIRE 400 -64 400 -208 WIRE -480 -48 -480 -384 WIRE -480 -48 -752 -48 WIRE -256 -48 -256 -64 WIRE -752 32 -752 -48 WIRE -480 32 -480 -48 WIRE -320 48 -320 -96 WIRE -256 48 -256 32 WIRE -256 48 -320 48 WIRE -144 48 -144 -16 WIRE -144 48 -256 48 WIRE -160 112 -368 112 WIRE 336 112 336 16 WIRE 336 112 -160 112 WIRE 400 112 400 16 WIRE 400 112 336 112 WIRE 416 112 400 112 WIRE 512 112 496 112 WIRE 656 112 592 112 WIRE 720 112 656 112 WIRE -368 128 -368 112 WIRE 656 144 656 112 WIRE 336 160 336 112 WIRE 400 160 400 112 WIRE -752 192 -752 112 WIRE -480 192 -480 112 WIRE -1152 240 -1184 240 WIRE -1136 240 -1152 240 WIRE -1040 240 -1056 240 WIRE -960 240 -976 240 WIRE -944 240 -960 240 WIRE -848 240 -864 240 WIRE -816 240 -848 240 WIRE -368 240 -368 208 WIRE -368 240 -416 240 WIRE -368 256 -368 240 WIRE 656 256 656 224 WIRE -960 288 -960 240 WIRE -848 304 -848 240 WIRE -1152 320 -1152 240 WIRE 400 336 400 240 WIRE 608 352 608 -256 WIRE 608 352 576 352 WIRE 656 352 656 320 WIRE 656 352 608 352 WIRE 720 352 656 352 WIRE 576 368 576 352 WIRE -368 384 -368 336 WIRE 336 384 336 240 WIRE 336 384 256 384 WIRE -1152 400 -1184 400 WIRE -960 400 -960 368 WIRE -960 400 -1152 400 WIRE -848 400 -848 368 WIRE -848 400 -960 400 WIRE -848 416 -848 400 WIRE -256 432 -256 48 WIRE -160 432 -256 432 WIRE 192 432 -160 432 WIRE -368 464 -368 448 WIRE -256 496 -256 432 WIRE 608 512 608 352 WIRE -160 544 -160 432 WIRE -752 592 -752 288 WIRE -256 592 -256 560 WIRE -256 592 -752 592 WIRE -224 592 -256 592 WIRE -752 656 -752 592 WIRE -752 768 -752 736 WIRE -480 768 -480 288 WIRE -480 768 -752 768 WIRE -160 768 -160 640 WIRE -160 768 -480 768 WIRE 256 768 256 480 WIRE 256 768 -160 768 WIRE 400 768 400 432 WIRE 400 768 256 768 WIRE 608 768 608 592 WIRE 608 768 400 768 FLAG 576 368 0 FLAG -368 464 0 FLAG -848 416 0 FLAG 720 112 out_plus IOPIN 720 112 Out FLAG 720 352 out_gnd IOPIN 720 352 Out FLAG -1184 240 in_plus IOPIN -1184 240 In FLAG -1184 400 in_gnd IOPIN -1184 400 In FLAG -656 -240 0 DATAFLAG -160 112 "" SYMBOL voltage 608 -352 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 25 SYMBOL voltage 608 496 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 25 SYMBOL res 384 -80 R0 SYMATTR InstName R1 SYMATTR Value .22 SYMBOL npn -208 -112 R0 WINDOW 0 72 68 Left 2 WINDOW 3 36 38 Left 2 SYMATTR InstName Q3 SYMATTR Value BC337-40 SYMBOL res -272 -64 R0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res -272 -256 R0 SYMATTR InstName R4 SYMATTR Value 3k SYMBOL npn -224 544 R0 WINDOW 3 60 62 Left 2 SYMATTR Value BC337-40 SYMATTR InstName Q5 SYMBOL pnp -416 288 R180 SYMATTR InstName Q6 SYMATTR Value BC557C SYMBOL pnp -816 288 M180 SYMATTR InstName Q7 SYMATTR Value BC557C SYMBOL pnp -544 -384 M180 SYMATTR InstName Q8 SYMATTR Value BC327-40 SYMBOL res -496 -592 R0 SYMATTR InstName R10 SYMATTR Value 1k SYMBOL res -384 112 R0 SYMATTR InstName R14 SYMATTR Value 33.8k SYMBOL res -384 240 R0 SYMATTR InstName R15 SYMATTR Value 1.5k SYMBOL cap -384 384 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL cap -272 496 R0 SYMATTR InstName C3 SYMATTR Value 100p SYMBOL npn 192 -352 R0 WINDOW 0 -22 31 Left 2 WINDOW 3 -94 77 Left 2 SYMATTR InstName Q9 SYMATTR Value BC337-40 SYMBOL pnp 192 480 M180 WINDOW 0 -88 20 Left 2 WINDOW 3 -90 73 Left 2 SYMATTR InstName Q10 SYMATTR Value BC327-40 SYMBOL res -1040 224 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL cap -976 224 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 2.2µ SYMBOL res -976 272 R0 SYMATTR InstName R8 SYMATTR Value 27k SYMBOL res -848 224 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R16 SYMATTR Value 6.8k SYMBOL cap -864 304 R0 SYMATTR InstName C4 SYMATTR Value 470p SYMBOL res 384 144 R0 SYMATTR InstName R2 SYMATTR Value .22 SYMBOL cap -336 -160 R0 SYMATTR InstName C5 SYMATTR Value 10µ SYMBOL res -768 16 R0 SYMATTR InstName R19 SYMATTR Value 20 SYMBOL res -496 16 R0 SYMATTR InstName R20 SYMATTR Value 20 SYMBOL pnp 336 432 M180 SYMATTR InstName Q2 SYMATTR Value D45H11 SYMBOL res 320 -80 R0 WINDOW 0 -52 33 Left 2 WINDOW 3 -49 71 Left 2 SYMATTR InstName R13 SYMATTR Value 100 SYMBOL res 320 144 R0 WINDOW 0 -53 46 Left 2 WINDOW 3 -42 80 Left 2 SYMATTR InstName R17 SYMATTR Value 100 SYMBOL voltage -1152 304 R0 WINDOW 123 -123 11 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 8 9 Left 2 WINDOW 3 8 37 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName V3 SYMATTR Value SINE(0 2 1000) SYMBOL pnp -320 -384 M180 SYMATTR InstName Q11 SYMATTR Value BC327-40 SYMBOL res -272 -592 R0 SYMATTR InstName R6 SYMATTR Value 47 SYMBOL res -672 -400 R0 SYMATTR InstName R9 SYMATTR Value 22k SYMBOL npn 336 -304 R0 SYMATTR InstName Q1 SYMATTR Value 2N3055 SYMBOL res -768 640 R0 SYMATTR InstName R5 SYMATTR Value 1.92k SYMBOL ind 400 128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value .15µ SYMBOL res 496 128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R29 SYMATTR Value 10 SYMBOL res 640 128 R0 SYMATTR InstName R30 SYMATTR Value 10 SYMBOL cap 640 256 R0 SYMATTR InstName C6 SYMATTR Value .1µ SYMBOL diode -672 -592 R0 SYMATTR InstName D1 SYMBOL diode -672 -528 R0 SYMATTR InstName D2 TEXT -1256 -128 Left 2 !;ac dec 20 .1 100k TEXT -1256 -80 Left 2 !.op TEXT -1256 -104 Left 2 !;tran 10m