Version 4
SHEET 1 880 680
WIRE 32 -208 -256 -208
WIRE 208 -208 32 -208
WIRE 32 -160 32 -208
WIRE 208 -160 208 -208
WIRE 208 -48 208 -80
WIRE 208 -32 208 -48
WIRE 208 96 208 32
WIRE 240 96 208 96
WIRE 288 96 240 96
WIRE 400 96 352 96
WIRE -256 128 -256 -208
WIRE 208 128 208 96
WIRE 32 176 32 -80
WIRE 80 176 32 176
WIRE 144 176 80 176
WIRE 32 240 32 176
WIRE -256 256 -256 208
WIRE 208 256 208 224
WIRE 400 272 400 96
WIRE 32 352 32 304
WIRE 96 352 32 352
WIRE 304 352 96 352
WIRE 400 352 400 272
WIRE 400 352 368 352
WIRE 32 400 32 352
WIRE 400 400 400 352
WIRE 32 512 32 480
WIRE 400 512 400 480
FLAG 32 512 0
FLAG 208 256 0
FLAG 400 512 0
FLAG -256 256 0
FLAG 80 176 Base
FLAG 208 -48 LED
FLAG 400 272 knot
FLAG 96 352 kno1
FLAG 240 96 Col
SYMBOL npn 144 128 R0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL diode 192 -32 R0
SYMATTR InstName D1
SYMBOL res 192 -176 R0
SYMATTR InstName R1
SYMATTR Value 470
SYMBOL res 16 -176 R0
SYMATTR InstName R2
SYMATTR Value 470000
SYMBOL res 16 384 R0
SYMATTR InstName R3
SYMATTR Value 2200
SYMBOL res 384 384 R0
SYMATTR InstName R4
SYMATTR Value 2200
SYMBOL cap 16 240 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL cap 368 336 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 22µ
SYMBOL cap 352 80 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 22µ
SYMBOL voltage -256 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 9V
TEXT -290 536 Left 2 !.tran 0 4 2 startup