Version 4
SHEET 1 2408 680
WIRE -128 -256 -560 -256
WIRE 48 -256 -128 -256
WIRE 176 -256 48 -256
WIRE 272 -256 176 -256
WIRE 400 -256 368 -256
WIRE 544 -256 400 -256
WIRE 576 -256 544 -256
WIRE 752 -256 656 -256
WIRE 896 -256 752 -256
WIRE 1008 -256 896 -256
WIRE 1136 -256 1008 -256
WIRE 48 -224 48 -256
WIRE 400 -224 400 -256
WIRE 544 -192 544 -256
WIRE 1136 -192 1136 -256
WIRE -128 -176 -128 -256
WIRE 176 -144 176 -256
WIRE 320 -144 320 -192
WIRE 320 -144 272 -144
WIRE 400 -144 320 -144
WIRE 48 -128 48 -144
WIRE 48 -128 -64 -128
WIRE 48 -112 48 -128
WIRE 752 -112 752 -256
WIRE 752 -112 672 -112
WIRE -128 -64 -128 -80
WIRE -16 -64 -128 -64
WIRE 544 -64 544 -112
WIRE 752 -32 752 -112
WIRE 896 -32 896 -256
WIRE 1136 -32 1136 -128
WIRE 1008 -16 1008 -256
WIRE 48 0 48 -16
WIRE 224 0 224 -80
WIRE 224 0 48 0
WIRE 496 0 224 0
WIRE 672 0 672 -112
WIRE 672 0 592 0
WIRE 1328 0 1328 -256
WIRE 1424 16 1424 -32
WIRE 1424 16 1376 16
WIRE 1472 16 1424 16
WIRE 1600 16 1552 16
WIRE -560 32 -560 -256
WIRE 672 32 672 0
WIRE 224 80 224 0
WIRE 1376 112 1376 64
WIRE 1600 112 1376 112
WIRE 1600 112 1600 16
WIRE 416 128 288 128
WIRE 592 128 496 128
WIRE 672 128 672 96
WIRE 672 128 592 128
WIRE 752 128 752 48
WIRE 752 128 672 128
WIRE -560 176 -560 112
WIRE -128 176 -128 -64
WIRE 752 192 752 128
WIRE 224 208 224 176
WIRE 304 208 224 208
WIRE 592 208 592 128
WIRE 224 224 224 208
WIRE 304 224 304 208
WIRE 1328 240 1328 80
WIRE 592 304 592 272
WIRE 752 304 752 272
WIRE 896 304 896 48
WIRE 1008 304 1008 48
WIRE 1136 304 1136 48
WIRE -560 320 -560 256
WIRE -128 320 -128 256
WIRE 224 320 224 288
WIRE 304 320 304 288
FLAG 224 320 0
FLAG -560 320 0
FLAG 752 304 0
FLAG 304 320 0
FLAG 896 304 0
FLAG 1008 304 0
FLAG 1136 304 0
FLAG -128 320 0
FLAG 592 304 0
FLAG 1424 -32 0
FLAG 1328 240 0
SYMBOL npn 288 80 M0
SYMATTR InstName Q1
SYMBOL zener 240 288 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value 1N5378B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL npn 176 -80 R270
SYMATTR InstName Q2
SYMBOL npn 272 -192 R270
SYMATTR InstName Q3
SYMBOL voltage -560 160 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 200
SYMBOL res 560 -272 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 6.8
SYMBOL res 768 176 M0
SYMATTR InstName R2
SYMATTR Value 190k
SYMBOL res 736 -48 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL res 528 -208 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL cap 288 224 R0
SYMATTR InstName C1
SYMATTR Value 47µ
SYMBOL npn 496 -64 M90
SYMATTR InstName Q4
SYMBOL res 880 -48 R0
SYMATTR InstName R5
SYMATTR Value 2k
SYMBOL res 384 -240 R0
SYMATTR InstName R6
SYMATTR Value 4k7
SYMBOL cap 992 -16 R0
SYMATTR InstName C2
SYMATTR Value 47µ
SYMBOL voltage -560 16 R0
WINDOW 3 24 152 Left 2
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value SINE(0 10 120)
SYMATTR Value2 AC 1
SYMATTR InstName V2
SYMBOL cap 1120 -192 R0
SYMATTR InstName C3
SYMATTR Value 100µ
SYMBOL res 1120 -48 R0
SYMATTR InstName R7
SYMATTR Value 1Meg
SYMBOL res 32 -240 R0
SYMATTR InstName R8
SYMATTR Value 680
SYMBOL pnp -64 -80 R180
SYMATTR InstName Q5
SYMBOL pnp -16 -16 M180
SYMATTR InstName Q6
SYMBOL res -144 160 R0
SYMATTR InstName R9
SYMATTR Value 470k
SYMBOL cap 656 32 R0
SYMATTR InstName C4
SYMATTR Value 1µF
SYMBOL res 512 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL diode 608 272 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMBOL sw 1328 -16 M0
SYMATTR InstName S2
SYMBOL voltage 1568 16 R90
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value PULSE(0 5 0m 10n 10n 10m 20m 1)
TEXT -680 352 Left 2 !;ac lin 100 100 120
TEXT -600 368 Left 2 !.tran 0 100m 0 10m
TEXT 1584 152 VRight 0 !.model SW VSWITCH Roff=1e6 Ron=1 Voff=0.0 Von=1.0