Version 4
SHEET 1 1236 680
WIRE -784 -288 -832 -288
WIRE -640 -288 -704 -288
WIRE -432 -288 -640 -288
WIRE 624 -288 -432 -288
WIRE -432 -208 -432 -288
WIRE 624 -208 624 -288
WIRE -1072 -112 -1104 -112
WIRE -960 -112 -992 -112
WIRE -832 -112 -960 -112
WIRE -560 -112 -768 -112
WIRE 96 -112 -16 -112
WIRE 208 -112 96 -112
WIRE 352 -112 272 -112
WIRE 496 -112 416 -112
WIRE 1200 -112 1040 -112
WIRE 208 -64 208 -112
WIRE 272 -64 272 -112
WIRE 32 -32 -16 -32
WIRE 1200 -32 1040 -32
WIRE 32 48 32 -32
WIRE 208 48 208 16
WIRE 208 48 32 48
WIRE 272 48 272 16
WIRE -640 64 -640 -288
WIRE -640 64 -752 64
WIRE -640 96 -640 64
WIRE -432 112 -432 96
WIRE 624 112 624 96
WIRE -960 144 -960 -112
WIRE -752 144 -752 64
WIRE 96 176 96 -112
WIRE 336 176 96 176
WIRE 448 176 400 176
WIRE 576 176 528 176
WIRE 720 176 576 176
WIRE 832 176 832 96
WIRE 832 176 784 176
WIRE -640 192 -640 176
WIRE -336 192 -640 192
WIRE -224 192 -224 96
WIRE -224 192 -272 192
WIRE -640 224 -640 192
WIRE 32 256 32 48
WIRE 336 256 32 256
WIRE 448 256 400 256
WIRE 656 256 528 256
WIRE 720 256 656 256
WIRE 912 256 912 96
WIRE 912 256 784 256
WIRE -960 272 -960 224
WIRE -896 272 -960 272
WIRE -752 272 -752 224
WIRE -752 272 -832 272
WIRE -704 272 -752 272
WIRE -960 336 -960 272
WIRE -752 336 -752 272
WIRE 576 336 576 176
WIRE 656 336 656 256
WIRE -640 352 -640 320
WIRE -336 352 -640 352
WIRE -144 352 -144 96
WIRE -144 352 -272 352
WIRE -640 368 -640 352
WIRE -960 464 -960 416
WIRE -752 464 -752 416
WIRE -640 464 -640 448
WIRE 576 464 576 416
WIRE 656 464 656 416
FLAG -1104 -112 0
FLAG -432 112 0
FLAG -832 -288 0
FLAG -752 464 0
FLAG 624 112 0
FLAG 576 464 0
FLAG 656 464 0
FLAG -640 464 0
FLAG -960 464 0
FLAG 272 48 0
SYMBOL sa612 -320 -64 R0
SYMATTR InstName X1
SYMBOL voltage -976 -112 R90
WINDOW 0 -40 58 VBottom 2
WINDOW 3 59 75 VBottom 2
WINDOW 123 25 207 VBottom 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 100mV 10Meg)
SYMBOL voltage -688 -288 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 6V
SYMBOL cap -768 -128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL cap -272 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL cap -272 336 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL res -736 240 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R1
SYMATTR Value 47k
SYMBOL res -736 432 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 47k
SYMBOL sa612 736 -64 R0
SYMATTR InstName X2
SYMBOL cap 416 -128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 10n
SYMBOL cap 784 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 10n
SYMBOL cap 784 240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 10n
SYMBOL res 592 432 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res 640 432 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL res 432 192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 12k
SYMBOL res 432 272 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 12k
SYMBOL cap 400 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 10n
SYMBOL cap 400 240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 10n
SYMBOL npn -704 224 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res -624 192 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL res -624 464 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 1k
SYMBOL cap -832 288 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C9
SYMATTR Value 10n
SYMBOL res -944 240 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value 12k
SYMBOL res -944 320 M0
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL ind2 224 -80 M0
SYMATTR InstName L1
SYMATTR Value 20µ
SYMATTR Type ind
SYMBOL ind2 256 -80 R0
SYMATTR InstName L2
SYMATTR Value 5µ
SYMATTR Type ind
TEXT 792 -280 Left 2 !.tran 0 1u 0 1n
TEXT 192 -144 Left 2 !K L1 L2 1