Version 4
SHEET 1 5216 680
WIRE 64 -96 -368 -96
WIRE 160 -96 64 -96
WIRE 64 -80 64 -96
WIRE 160 -80 160 -96
WIRE 160 16 160 0
WIRE 64 64 64 0
WIRE 96 64 64 64
WIRE 64 128 64 64
WIRE 160 144 160 112
WIRE 0 176 -160 176
WIRE -368 224 -368 -96
WIRE -160 224 -160 176
WIRE 64 240 64 224
WIRE 160 240 160 208
WIRE -368 336 -368 304
WIRE -160 336 -160 304
WIRE 64 336 64 320
WIRE 160 336 160 304
FLAG -368 336 0
FLAG 64 336 0
FLAG 160 336 0
FLAG -160 336 0
SYMBOL voltage -368 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 132 Left 2
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL npn 0 128 R0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL pnp 96 112 M180
SYMATTR InstName Q2
SYMATTR Value BC557C
SYMBOL res 48 -96 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 48 224 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 144 -96 R0
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL LED 144 240 R0
SYMATTR InstName D1
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL LED 144 144 R0
SYMATTR InstName D2
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -160 208 R0
WINDOW 3 -29 167 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 3.3 .01 .00001 .00001 .01 .02002)
TEXT -440 376 Left 2 !.tran .06 startup uic