Version 4
SHEET 1 880 680
WIRE -352 320 -352 32
WIRE -352 448 -352 400
WIRE -288 416 -288 400
WIRE -256 32 -352 32
WIRE -256 64 -256 32
WIRE -256 400 -288 400
WIRE -256 400 -256 128
WIRE -256 448 -352 448
WIRE -256 448 -256 400
WIRE -192 32 -256 32
WIRE -192 128 -192 32
WIRE -192 272 -192 208
WIRE -192 448 -256 448
WIRE -192 448 -192 336
WIRE -128 192 -128 64
WIRE -128 336 -144 336
WIRE -128 336 -128 272
WIRE -128 416 -128 336
WIRE -112 336 -128 336
WIRE -48 64 -128 64
WIRE -48 416 -128 416
WIRE 0 144 0 128
WIRE 0 160 0 144
WIRE 0 240 0 224
WIRE 0 256 0 240
WIRE 0 336 -32 336
WIRE 0 336 0 320
WIRE 0 352 0 336
WIRE 32 144 0 144
WIRE 32 240 0 240
WIRE 128 64 48 64
WIRE 128 144 112 144
WIRE 128 144 128 64
WIRE 128 304 128 144
WIRE 128 416 48 416
WIRE 128 416 128 384
WIRE 160 32 -192 32
WIRE 160 144 128 144
WIRE 160 160 160 144
WIRE 160 448 -192 448
WIRE 160 448 160 224
WIRE 208 240 112 240
WIRE 208 256 208 240
WIRE 208 448 160 448
WIRE 208 448 208 352
WIRE 224 144 160 144
WIRE 256 240 208 240
WIRE 288 304 272 304
WIRE 288 336 288 304
WIRE 288 448 208 448
WIRE 288 448 288 416
WIRE 368 32 240 32
WIRE 368 144 288 144
WIRE 368 144 368 32
WIRE 368 240 336 240
WIRE 368 240 368 144
WIRE 368 288 368 240
WIRE 368 448 288 448
WIRE 368 448 368 352
FLAG -288 416 0
SYMBOL pnp2 48 352 R90
WINDOW 0 33 32 VRight 0
WINDOW 3 69 6 VRight 0
SYMATTR InstName Q1
SYMATTR Value 2N3906
SYMBOL npn2 -48 128 R270
WINDOW 0 33 33 VRight 0
WINDOW 3 70 6 VRight 0
SYMATTR InstName Q2
SYMATTR Value 2N3904
SYMBOL cap -16 160 R0
WINDOW 0 -37 26 Left 0
WINDOW 3 -35 50 Left 0
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL cap -16 256 R0
WINDOW 0 -46 22 Left 0
WINDOW 3 -45 45 Left 0
SYMATTR InstName C2
SYMATTR Value 47n
SYMBOL res 128 128 R90
WINDOW 0 0 68 VBottom 0
WINDOW 3 -28 24 VTop 0
SYMATTR InstName R1
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -16 320 R90
WINDOW 0 62 86 VBottom 0
WINDOW 3 34 42 VTop 0
SYMATTR InstName R2
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -112 288 R180
WINDOW 0 -18 77 Bottom 0
WINDOW 3 -20 23 Top 0
SYMATTR InstName R3
SYMATTR Value 100
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 144 400 R180
WINDOW 0 54 91 Bottom 0
WINDOW 3 52 34 Top 0
SYMATTR InstName R4
SYMATTR Value 100
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL pnp2 272 256 M0
WINDOW 0 49 24 Left 0
WINDOW 3 19 46 Left 0
SYMATTR InstName Q3
SYMATTR Value 2N3906
SYMBOL res 128 224 R90
WINDOW 0 -6 69 VBottom 0
WINDOW 3 -6 26 VBottom 0
SYMATTR InstName R5
SYMATTR Value 1K5
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 352 224 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R6
SYMATTR Value 4K7
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL diode 224 160 R270
WINDOW 0 31 -7 VTop 0
WINDOW 3 59 71 VBottom 0
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL zener 352 288 R0
WINDOW 0 -17 2 Left 0
WINDOW 3 -13 19 VRight 0
SYMATTR InstName D2
SYMATTR Value BZX84C12L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL polcap 144 224 M180
WINDOW 0 40 52 Left 0
WINDOW 3 40 28 Left 0
SYMATTR InstName C3
SYMATTR Value 220µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=25 Irms=625m Rser=0.11 MTBF=3000 Lser=0 mfg="Nichicon" pn="UPL1E221MPH" type="Al electrolytic" ppPkg=1
SYMBOL res 256 16 R90
WINDOW 0 53 77 VRight 0
WINDOW 3 53 18 VRight 0
SYMATTR InstName R7
SYMATTR Value 10K
SYMATTR SpiceLine tol=5 pwr=5
SYMBOL cap -272 64 R0
WINDOW 0 -36 23 Left 0
WINDOW 3 -41 51 Left 0
SYMATTR InstName C4
SYMATTR Value 47n
SYMBOL voltage -352 304 R0
WINDOW 0 -20 58 Left 0
WINDOW 3 19 -153 VRight 0
WINDOW 123 0 0 Left 0
SYMATTR InstName Vca
SYMATTR Value SINE(0 311 50)
SYMATTR SpiceLine Rser=0.1
SYMBOL res -176 224 R180
WINDOW 0 43 97 Bottom 0
WINDOW 3 45 30 Top 0
SYMATTR InstName RL
SYMATTR Value 47
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Var\\Triac_All -160 272 M0
WINDOW 0 28 0 Right 0
WINDOW 38 14 165 VLeft 0
SYMATTR InstName U1
SYMATTR SpiceModel L6008L6
SYMBOL voltage 288 432 M180
WINDOW 0 -14 57 Left 0
WINDOW 3 -175 100 Invisible 0
WINDOW 123 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(0 1 0 1u 1u 40m 50m)
SYMATTR SpiceLine Rser=10k
TEXT -290 246 VRight 0 !.tran 0 .5 .1