Version 4 SHEET 1 1280 680 WIRE 32 -432 -544 -432 WIRE 400 -432 32 -432 WIRE 640 -432 400 -432 WIRE 704 -432 640 -432 WIRE -544 -416 -544 -432 WIRE 640 -368 640 -432 WIRE 32 -320 32 -352 WIRE 192 -320 32 -320 WIRE -544 -288 -544 -336 WIRE -464 -288 -544 -288 WIRE 32 -272 32 -320 WIRE 192 -272 192 -320 WIRE 640 -256 640 -288 WIRE 704 -256 640 -256 WIRE -464 -208 -464 -224 WIRE 400 -208 400 -432 WIRE 640 -208 640 -256 WIRE -688 -176 -688 -208 WIRE 32 -160 32 -192 WIRE 336 -160 32 -160 WIRE 32 -112 32 -160 WIRE -544 -96 -544 -288 WIRE 400 -64 400 -112 WIRE -688 -32 -688 -96 WIRE -592 -32 -688 -32 WIRE 640 -32 640 -128 WIRE -688 16 -688 -32 WIRE -544 32 -544 0 WIRE -496 32 -544 32 WIRE -416 32 -432 32 WIRE -304 32 -336 32 WIRE -240 32 -304 32 WIRE -128 32 -176 32 WIRE 192 32 192 -208 WIRE 192 32 -128 32 WIRE 400 32 400 16 WIRE 400 32 192 32 WIRE 560 32 400 32 WIRE 400 48 400 32 WIRE -304 112 -304 32 WIRE -240 112 -304 112 WIRE -128 112 -128 32 WIRE -128 112 -176 112 WIRE -128 128 -128 112 WIRE -688 144 -688 80 WIRE -544 144 -544 32 WIRE -304 144 -304 112 WIRE 400 160 400 128 WIRE 32 208 32 -48 WIRE 336 208 32 208 WIRE 32 224 32 208 WIRE -304 272 -304 208 WIRE -128 272 -128 208 WIRE -128 272 -304 272 WIRE -32 272 -128 272 WIRE -128 288 -128 272 WIRE -688 384 -688 224 WIRE -544 384 -544 224 WIRE -128 384 -128 368 WIRE 32 384 32 320 WIRE 400 384 400 256 FLAG 640 -32 0 FLAG 704 -432 12V FLAG -688 384 0 FLAG 560 32 output FLAG 32 384 0 FLAG 400 384 0 FLAG -128 384 0 FLAG 704 -256 6V FLAG -688 -208 6V FLAG -464 -208 0 FLAG -544 384 0 SYMBOL voltage 640 -384 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 6 SYMBOL voltage -688 128 R0 WINDOW 3 -65 40 Right 0 WINDOW 123 24 44 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value SINE(0 1m 1k) SYMATTR Value2 AC .1 SYMATTR InstName V3 SYMBOL res -320 16 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 100R SYMBOL cap -432 16 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL npn -32 224 R0 SYMATTR InstName Q1 SYMATTR Value BC337-25 SYMBOL voltage 640 -224 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 6 SYMBOL LED 16 -112 R0 WINDOW 3 -129 68 Left 0 SYMATTR Value QTLP690C SYMATTR InstName D3 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 16 -288 R0 SYMATTR InstName R1 SYMATTR Value 2k2 SYMBOL res 16 -448 R0 SYMATTR InstName R3 SYMATTR Value 2k2 SYMBOL npn 336 -208 R0 SYMATTR InstName Q2 SYMATTR Value BC337-25 SYMBOL pnp 336 256 M180 SYMATTR InstName Q3 SYMATTR Value BC327-25 SYMBOL res 384 -80 R0 SYMATTR InstName R4 SYMATTR Value 100R SYMBOL res 384 32 R0 SYMATTR InstName R5 SYMATTR Value 100R SYMBOL cap 176 -272 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL res -144 272 R0 SYMATTR InstName R6 SYMATTR Value 220k SYMBOL res -144 112 R0 SYMATTR InstName R7 SYMATTR Value 680k SYMBOL cap -320 144 R0 SYMATTR InstName C3 SYMATTR Value 1µ0 SYMBOL diode -176 16 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode -240 128 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL njf -592 -96 R0 SYMATTR InstName J1 SYMATTR Value 2sk170 SYMBOL res -528 -320 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R8 SYMATTR Value 330R SYMBOL res -704 -192 R0 SYMATTR InstName R9 SYMATTR Value 1meg SYMBOL cap -704 16 R0 SYMATTR InstName C4 SYMATTR Value 100n SYMBOL cap -480 -288 R0 SYMATTR InstName C5 SYMATTR Value 100µ SYMBOL res -560 128 R0 SYMATTR InstName R10 SYMATTR Value 1k0 TEXT -296 -272 Left 0 !.tran 0 10m 9m