Version 4
SHEET 1 2892 680
WIRE 192 -128 144 -128
WIRE 240 -128 192 -128
WIRE 416 -128 240 -128
WIRE 448 -128 416 -128
WIRE 544 -128 512 -128
WIRE 144 -112 144 -128
WIRE 240 -96 240 -128
WIRE 64 -64 -96 -64
WIRE 80 -64 64 -64
WIRE 64 -32 64 -64
WIRE 240 16 240 -16
WIRE 320 16 240 16
WIRE 416 16 416 -128
WIRE 64 48 64 32
WIRE 144 48 144 -16
WIRE 144 48 64 48
WIRE 192 48 144 48
WIRE 256 48 192 48
WIRE -160 64 -240 64
WIRE -96 64 -96 -64
WIRE -96 64 -160 64
WIRE 544 64 544 -128
WIRE 608 64 544 64
WIRE 688 64 608 64
WIRE 736 64 688 64
WIRE 64 80 -16 80
WIRE 144 80 64 80
WIRE 192 80 144 80
WIRE 240 80 240 16
WIRE 240 80 192 80
WIRE -240 96 -240 64
WIRE -160 96 -160 64
WIRE -16 96 -16 80
WIRE 64 96 64 80
WIRE 608 96 608 64
WIRE 688 96 688 64
WIRE 256 112 256 48
WIRE 336 112 256 112
WIRE 144 144 144 80
WIRE 256 144 256 112
WIRE -96 192 -96 64
WIRE -16 192 -16 176
WIRE -16 192 -96 192
WIRE 64 192 64 160
WIRE 64 192 -16 192
WIRE 80 192 64 192
WIRE -240 208 -240 176
WIRE -160 208 -160 176
WIRE 608 208 608 176
WIRE 688 208 688 160
WIRE 144 256 144 240
WIRE 192 256 144 256
WIRE 256 256 256 224
WIRE 256 256 192 256
WIRE 416 256 416 96
WIRE 416 256 256 256
WIRE 448 256 416 256
WIRE 544 256 544 64
WIRE 544 256 512 256
FLAG 320 80 0
FLAG 336 176 0
FLAG 608 208 0
FLAG -240 208 0
FLAG 736 64 6
IOPIN 736 64 Out
FLAG 688 208 0
FLAG -240 64 1
FLAG 192 -128 2
FLAG 192 48 3
FLAG 192 80 4
FLAG 192 256 5
FLAG -160 208 0
SYMBOL npn 80 -112 R0
SYMATTR InstName Q1
SYMATTR Value 2N4401
SYMBOL pnp 80 240 M180
WINDOW 0 68 32 Left 0
WINDOW 3 67 70 Left 0
SYMATTR InstName Q2
SYMATTR Value 2N4403
SYMBOL res 224 -112 R0
SYMATTR InstName R2
SYMATTR Value 30k
SYMBOL res 240 128 R0
SYMATTR InstName R3
SYMATTR Value 30k
SYMBOL res 592 80 R0
SYMATTR InstName R4
SYMATTR Value 2.4k
SYMBOL cap 304 16 R0
WINDOW 3 25 50 Left 0
SYMATTR Value 470µ
SYMATTR InstName C4
SYMBOL cap 320 112 R0
WINDOW 3 24 51 Left 0
SYMATTR Value 470µ
SYMATTR InstName C5
SYMBOL cap 448 -112 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C6
SYMATTR Value 100µ
SYMBOL cap 512 240 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C7
SYMATTR Value 100µ
SYMBOL voltage -240 80 M0
WINDOW 0 38 15 Left 0
WINDOW 3 38 41 Left 0
WINDOW 123 39 68 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 0
SYMATTR Value2 AC 1V
SYMBOL voltage 416 0 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 9V
SYMBOL cap 80 -32 M0
WINDOW 3 24 50 Left 0
SYMATTR Value 100p
SYMATTR InstName C2
SYMBOL cap 80 96 M0
WINDOW 0 26 12 Left 0
SYMATTR InstName C3
SYMATTR Value 100p
SYMBOL cap 672 96 R0
SYMATTR InstName C8
SYMATTR Value 100p
SYMBOL res -176 80 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 0 80 M0
SYMATTR InstName R5
SYMATTR Value 750k
TEXT -304 304 Left 0 !.ac dec 50 1 1Meg