Version 4
SHEET 1 1160 680
WIRE -832 -128 -1456 -128
WIRE -224 -128 -416 -128
WIRE 704 -128 -224 -128
WIRE -416 -96 -416 -128
WIRE -224 -96 -224 -128
WIRE -1456 -64 -1456 -128
WIRE 704 -64 704 -128
WIRE -832 -16 -832 -128
WIRE -416 16 -416 -16
WIRE -336 16 -416 16
WIRE -304 16 -336 16
WIRE -224 16 -224 -16
WIRE 32 16 -224 16
WIRE 144 16 96 16
WIRE 176 16 144 16
WIRE 288 16 256 16
WIRE 320 16 288 16
WIRE 432 16 400 16
WIRE 544 16 432 16
WIRE -1088 32 -1312 32
WIRE -896 32 -1024 32
WIRE -416 32 -416 16
WIRE -304 32 -304 16
WIRE 544 48 544 16
WIRE -1456 64 -1456 16
WIRE 144 64 144 16
WIRE 288 64 288 16
WIRE 432 64 432 16
WIRE 704 64 704 16
WIRE -1312 80 -1312 32
WIRE -1088 80 -1088 48
WIRE -784 80 -832 80
WIRE -624 80 -704 80
WIRE -560 80 -624 80
WIRE -480 80 -560 80
WIRE -624 112 -624 80
WIRE -560 112 -560 80
WIRE 144 144 144 128
WIRE 288 144 288 128
WIRE 432 144 432 128
WIRE 544 144 544 128
WIRE -1312 208 -1312 160
WIRE -624 208 -624 176
WIRE -560 208 -560 192
WIRE -416 208 -416 128
WIRE -144 208 -144 160
FLAG -1312 208 0
FLAG 144 144 0
FLAG 288 144 0
FLAG 432 144 0
FLAG 544 144 0
FLAG 704 64 0
FLAG -416 208 0
FLAG -624 208 0
FLAG -560 208 0
FLAG -1088 80 0
FLAG -1456 64 0
FLAG -336 16 C
FLAG -144 208 0
SYMBOL voltage -1312 64 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 36 84 Left 2
SYMATTR Value SINE(3 1 27meg)
SYMATTR InstName V1
SYMBOL npn -480 32 R0
SYMATTR InstName Q3
SYMATTR Value BD135
SYMBOL ind -240 -112 R0
SYMATTR InstName L1
SYMATTR Value 1µ
SYMBOL cap 128 64 R0
SYMATTR InstName C9
SYMATTR Value 560p
SYMBOL ind 160 32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L6
SYMATTR Value 150n
SYMBOL ind 304 32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L7
SYMATTR Value 150n
SYMBOL cap 272 64 R0
SYMATTR InstName C10
SYMATTR Value 680p
SYMBOL cap 416 64 R0
SYMATTR InstName C11
SYMATTR Value 560p
SYMBOL res 528 32 R0
SYMATTR InstName R10
SYMATTR Value 50
SYMBOL cap 96 0 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 22n
SYMBOL voltage 704 -80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 15
SYMBOL res -800 64 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 22
SYMBOL npn -896 -16 R0
WINDOW 0 -33 88 Left 2
WINDOW 3 -37 132 Left 2
SYMATTR InstName Q1
SYMATTR Value 2N2219A
SYMBOL ind -576 96 R0
SYMATTR InstName L2
SYMATTR Value 2.2µ
SYMBOL diode -608 176 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL Digital\\inv -1088 -32 R0
SYMATTR InstName A1
SYMATTR Value2 vhigh=6
SYMBOL res -400 -112 M0
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL voltage -1456 -80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 6
SYMBOL voltage -144 64 R0
WINDOW 123 34 141 Left 2
WINDOW 39 36 112 Left 2
WINDOW 3 36 84 Left 2
WINDOW 0 37 58 Left 2
SYMATTR Value2 AC 1
SYMATTR SpiceLine Rser=15
SYMATTR Value SINE(0 1 27meg)
SYMATTR InstName V4
TEXT -776 -120 Left 2 !.tran 0 51u 50u 500p
TEXT -776 -80 Left 2 !;ac dec 1k 1Meg 100Meg
TEXT -1136 -32 Left 2 ;z.B. 74HC00