Version 4
SHEET 1 880 680
WIRE -144 -16 -224 -16
WIRE -80 -16 -144 -16
WIRE 128 -16 -80 -16
WIRE 416 -16 128 -16
WIRE 640 -16 416 -16
WIRE -80 0 -80 -16
WIRE 128 0 128 -16
WIRE 416 0 416 -16
WIRE 640 48 640 -16
WIRE -144 64 -144 -16
WIRE -80 96 -80 80
WIRE 224 96 -80 96
WIRE 416 96 416 80
WIRE 416 96 304 96
WIRE 464 96 416 96
WIRE 576 96 544 96
WIRE -80 112 -80 96
WIRE 128 160 128 80
WIRE 128 160 80 160
WIRE -80 208 -80 192
WIRE -16 208 -80 208
WIRE 16 208 -16 208
WIRE -80 224 -80 208
WIRE 416 240 416 96
WIRE 640 240 640 144
WIRE 640 240 544 240
WIRE -16 288 -16 208
WIRE 0 288 -16 288
WIRE 80 288 80 256
WIRE 80 288 64 288
WIRE 176 288 80 288
WIRE 336 288 256 288
WIRE 352 288 336 288
WIRE 544 288 544 240
WIRE 640 288 640 240
WIRE -224 304 -224 -16
WIRE -144 320 -144 128
WIRE -80 320 -80 304
WIRE -80 320 -144 320
WIRE 128 320 128 160
WIRE 336 320 336 288
WIRE -80 336 -80 320
WIRE -144 368 -144 320
WIRE -112 368 -144 368
WIRE -224 416 -224 384
WIRE -80 416 -80 400
WIRE -80 416 -224 416
WIRE 128 416 128 384
WIRE 128 416 -80 416
WIRE 336 416 336 400
WIRE 336 416 128 416
WIRE 416 416 416 336
WIRE 416 416 336 416
WIRE 544 416 544 368
WIRE 544 416 416 416
WIRE 640 416 640 352
WIRE 640 416 544 416
WIRE 128 432 128 416
FLAG 128 432 0
SYMBOL pnp2 16 256 M180
WINDOW 0 -25 63 Left 0
WINDOW 3 20 45 Left 0
SYMATTR InstName Q1
SYMATTR Value BC558B
SYMBOL zener 144 384 R180
WINDOW 0 65 29 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName Dz
SYMATTR Value 1N752
SYMBOL cap 64 272 R90
WINDOW 0 16 56 VBottom 0
WINDOW 3 -11 6 VTop 0
SYMATTR InstName C1
SYMATTR Value 2n2
SYMBOL res 112 -16 R0
WINDOW 0 37 46 Left 0
WINDOW 3 31 83 Left 0
SYMATTR InstName R1
SYMATTR Value 390
SYMBOL res -96 -16 R0
WINDOW 0 35 47 Left 0
WINDOW 3 33 80 Left 0
SYMATTR InstName R2
SYMATTR Value 120
SYMBOL res -96 96 R0
WINDOW 0 31 46 Left 0
WINDOW 3 28 83 Left 0
SYMATTR InstName R3
SYMATTR Value 270
SYMBOL res 320 80 R90
WINDOW 0 16 105 VBottom 0
WINDOW 3 -12 2 VTop 0
SYMATTR InstName R4
SYMATTR Value 5k6
SYMBOL diode 656 352 R180
WINDOW 0 20 60 Left 0
WINDOW 3 24 0 Invisible 0
SYMATTR InstName D1
SYMATTR Value 1N4002
SYMBOL res -96 208 R0
WINDOW 0 36 47 Left 0
WINDOW 3 34 81 Left 0
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL Robertugo\\Pote -96 304 R0
WINDOW 0 -40 36 Left 0
WINDOW 3 45 36 Left 0
WINDOW 123 87 66 Center 0
SYMATTR InstName U1
SYMATTR Value Rt=500
SYMATTR Value2 Set=0.25
SYMBOL cap -160 64 R0
WINDOW 0 37 30 Left 0
WINDOW 3 20 57 Left 0
SYMATTR InstName C2
SYMATTR Value 470n
SYMBOL res 272 272 R90
WINDOW 0 17 106 VBottom 0
WINDOW 3 -14 6 VTop 0
SYMATTR InstName R6
SYMATTR Value 220
SYMBOL res 320 304 R0
WINDOW 0 -35 42 Left 0
WINDOW 3 -44 71 Left 0
SYMATTR InstName R7
SYMATTR Value 2k7
SYMBOL npn2 352 240 R0
WINDOW 0 29 42 Left 0
WINDOW 3 -47 -17 Left 0
SYMATTR InstName Q2
SYMATTR Value BC337-16
SYMBOL voltage -224 288 R0
WINDOW 0 -25 61 Left 0
WINDOW 3 -8 144 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vbat
SYMATTR Value PULSE(10 15 0 49m 49m 2m)
SYMBOL res 400 -16 R0
WINDOW 0 -25 30 Left 0
WINDOW 3 -24 63 Left 0
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL pnp2 576 144 M180
WINDOW 0 47 70 Left 0
WINDOW 3 20 45 Left 0
SYMATTR InstName Q3
SYMATTR Value TIP2955
SYMBOL res 528 272 R0
WINDOW 0 34 47 Left 0
WINDOW 3 32 85 Left 0
SYMATTR InstName RL
SYMATTR Value 10
SYMBOL res 560 80 R90
WINDOW 0 16 110 VBottom 0
WINDOW 3 -12 11 VTop 0
SYMATTR InstName R9
SYMATTR Value 100
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