Version 4
SHEET 1 880 680
WIRE 416 -256 -128 -256
WIRE 608 -256 416 -256
WIRE 416 -224 416 -256
WIRE 608 -224 608 -256
WIRE 608 -96 608 -144
WIRE 608 -96 0 -96
WIRE -128 -48 -128 -256
WIRE 608 0 608 -96
WIRE 0 48 0 -96
WIRE 32 48 0 48
WIRE 144 48 96 48
WIRE 192 48 144 48
WIRE 288 48 256 48
WIRE 320 48 288 48
WIRE 416 48 416 -144
WIRE 416 48 384 48
WIRE 544 48 416 48
WIRE 144 208 144 48
WIRE 288 208 288 48
WIRE -128 352 -128 32
WIRE 144 352 144 288
WIRE 144 352 -128 352
WIRE 288 352 288 288
WIRE 288 352 144 352
WIRE 608 352 608 96
WIRE 608 352 288 352
WIRE -128 384 -128 352
FLAG -128 384 0
SYMBOL cap 96 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10nF
SYMBOL cap 256 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 10nF
SYMBOL cap 384 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 10nF
SYMBOL res 128 192 R0
SYMATTR InstName R1
SYMATTR Value 33k
SYMBOL res 272 192 R0
SYMATTR InstName R2
SYMATTR Value 33k
SYMBOL res 400 -240 R0
SYMATTR InstName R3
SYMATTR Value 2.4Mega
SYMBOL npn 544 0 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res 592 -240 R0
SYMATTR InstName R4
SYMATTR Value 4.7k
SYMBOL voltage -128 -64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 9
TEXT -162 408 Left 2 !.tran 0.1 startup