Version 4
SHEET 1 880 680
WIRE 64 -32 -64 -32
WIRE 208 -32 64 -32
WIRE -64 0 -64 -32
WIRE 64 32 64 -32
WIRE 208 32 208 -32
WIRE -64 112 -64 80
WIRE 208 144 208 112
WIRE 288 144 208 144
WIRE 432 144 352 144
WIRE -208 192 -256 192
WIRE -64 192 -128 192
WIRE 64 192 64 112
WIRE 64 192 0 192
WIRE 144 192 64 192
WIRE 432 192 432 144
WIRE -256 224 -256 192
WIRE 64 256 64 192
WIRE 208 272 208 240
WIRE 432 320 432 272
WIRE -256 336 -256 304
WIRE 64 384 64 336
WIRE 208 400 208 352
FLAG 432 320 0
FLAG 208 400 0
FLAG 64 384 0
FLAG -256 336 0
FLAG -64 112 0
SYMBOL npn 144 144 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res 192 16 R0
SYMATTR InstName R1
SYMBOL res 192 256 R0
SYMATTR InstName R2
SYMBOL res 416 176 R0
SYMATTR InstName R4
SYMBOL res 48 16 R0
SYMATTR InstName R5
SYMBOL res 48 240 R0
SYMATTR InstName R6
SYMBOL res -112 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMBOL cap 0 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMBOL cap 352 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMBOL voltage -256 208 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 38 92 Left 2
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL voltage -64 -16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 15