Version 4
SHEET 1 1236 1728
WIRE -224 16 -240 16
WIRE -16 16 -32 16
WIRE 192 16 176 16
WIRE -240 32 -240 16
WIRE -32 32 -32 16
WIRE 176 32 176 16
WIRE -288 48 -336 48
WIRE -80 48 -128 48
WIRE 128 48 80 48
WIRE -336 64 -336 48
WIRE -128 64 -128 48
WIRE 80 64 80 48
WIRE -288 144 -288 96
WIRE -240 144 -240 112
WIRE -224 144 -240 144
WIRE -80 144 -80 96
WIRE -32 144 -32 112
WIRE -16 144 -32 144
WIRE 128 144 128 96
WIRE 176 144 176 112
WIRE 192 144 176 144
WIRE -288 192 -320 192
WIRE -208 192 -224 192
WIRE -112 192 -128 192
WIRE -80 192 -112 192
WIRE 0 192 -16 192
WIRE 128 192 80 192
WIRE 176 192 128 192
WIRE 272 192 240 192
WIRE 336 192 272 192
WIRE 464 192 400 192
WIRE 560 192 464 192
WIRE 576 192 560 192
WIRE 464 208 464 192
WIRE 560 208 560 192
WIRE 272 224 272 192
WIRE 336 224 336 192
WIRE 400 224 400 192
WIRE -112 240 -112 192
WIRE 0 256 -16 256
WIRE 96 256 80 256
WIRE 176 272 176 192
WIRE 208 272 176 272
WIRE -288 288 -288 272
WIRE -224 288 -288 288
WIRE -176 288 -224 288
WIRE -288 304 -288 288
WIRE -224 304 -224 288
WIRE 560 304 560 288
WIRE 0 320 -16 320
WIRE 96 320 96 256
WIRE 96 320 80 320
WIRE 112 320 96 320
WIRE 336 352 336 304
WIRE 400 352 400 304
WIRE 400 352 336 352
WIRE 464 352 464 336
WIRE 464 352 400 352
WIRE 496 352 464 352
WIRE -224 384 -224 368
WIRE -112 384 -112 336
WIRE 176 384 176 368
WIRE 272 384 272 320
WIRE 576 400 560 400
WIRE -288 432 -320 432
WIRE -208 432 -224 432
WIRE -112 432 -128 432
WIRE -80 432 -112 432
WIRE 0 432 -16 432
WIRE 128 432 80 432
WIRE 176 432 128 432
WIRE 272 432 240 432
WIRE 336 432 272 432
WIRE 464 432 400 432
WIRE 560 432 464 432
WIRE 576 432 560 432
WIRE 464 448 464 432
WIRE 560 448 560 432
WIRE 272 464 272 432
WIRE 336 464 336 432
WIRE 400 464 400 432
WIRE -112 480 -112 432
WIRE 0 496 -16 496
WIRE 96 496 80 496
WIRE 176 512 176 432
WIRE 208 512 176 512
WIRE -288 528 -288 512
WIRE -224 528 -288 528
WIRE -176 528 -224 528
WIRE -288 544 -288 528
WIRE -224 544 -224 528
WIRE 560 544 560 528
WIRE 0 560 -16 560
WIRE 96 560 96 496
WIRE 96 560 80 560
WIRE 112 560 96 560
WIRE 336 592 336 544
WIRE 400 592 400 544
WIRE 400 592 336 592
WIRE 464 592 464 576
WIRE 464 592 400 592
WIRE 496 592 464 592
WIRE -224 624 -224 608
WIRE -112 624 -112 576
WIRE 176 624 176 608
WIRE 272 624 272 560
WIRE 576 640 560 640
WIRE -288 672 -320 672
WIRE -208 672 -224 672
WIRE -112 672 -128 672
WIRE -80 672 -112 672
WIRE 0 672 -16 672
WIRE 128 672 80 672
WIRE 176 672 128 672
WIRE 336 672 176 672
WIRE 288 704 272 704
WIRE 416 704 400 704
WIRE -112 720 -112 672
WIRE 0 736 -16 736
WIRE 96 736 80 736
WIRE 176 752 176 672
WIRE 208 752 176 752
WIRE 336 752 336 672
WIRE -288 768 -288 752
WIRE -224 768 -288 768
WIRE -176 768 -224 768
WIRE -288 784 -288 768
WIRE -224 784 -224 768
WIRE 0 800 -16 800
WIRE 96 800 96 736
WIRE 96 800 80 800
WIRE 112 800 96 800
WIRE -224 864 -224 848
WIRE -112 864 -112 816
WIRE 176 864 176 848
WIRE 272 864 272 800
WIRE 400 864 400 800
FLAG -336 144 0
FLAG -336 48 S1
FLAG -128 144 0
FLAG -128 48 S2
FLAG 80 144 0
FLAG 80 48 S3
FLAG 288 144 0
FLAG 288 64 vcc
FLAG 576 400 D0
IOPIN 576 400 Out
FLAG 176 864 0
FLAG 272 384 0
FLAG 272 864 0
FLAG 288 704 C0
FLAG 128 672 C
FLAG 400 864 0
FLAG 416 704 C1
FLAG -112 384 0
FLAG -224 192 vcc
FLAG -288 384 0
FLAG -224 384 0
FLAG -320 192 X0
IOPIN -320 192 In
FLAG -80 192 _X0
FLAG -112 624 0
FLAG -224 432 vcc
FLAG -288 624 0
FLAG -224 624 0
FLAG -320 432 X1
IOPIN -320 432 In
FLAG -80 432 _X1
FLAG -112 864 0
FLAG -224 672 vcc
FLAG -288 864 0
FLAG -224 864 0
FLAG -320 672 X2
IOPIN -320 672 In
FLAG -80 672 _X2
FLAG -16 736 _X0
FLAG -16 800 _X1
FLAG -16 672 _X2
FLAG 576 192 vcc
FLAG 448 144 0
FLAG 448 80 D0
IOPIN 448 80 In
FLAG 176 384 0
FLAG 128 192 A
FLAG -16 192 _X0
FLAG -16 256 _X1
FLAG -16 320 _X2
FLAG 240 192 C0
FLAG -16 496 _X0
FLAG -16 432 _X1
FLAG -16 560 _X2
FLAG 544 144 0
FLAG 544 80 D1
IOPIN 544 80 In
FLAG 272 624 0
FLAG 576 432 vcc
FLAG 176 624 0
FLAG 128 432 B
FLAG 240 432 C1
FLAG 576 640 D1
IOPIN 576 640 Out
FLAG -224 144 X0
IOPIN -224 144 Out
FLAG -288 144 0
FLAG -16 144 X1
IOPIN -16 144 Out
FLAG -80 144 0
FLAG 192 144 X2
IOPIN 192 144 Out
FLAG 128 144 0
FLAG 368 144 0
FLAG 368 64 vs
FLAG 192 16 vs
FLAG -16 16 vs
FLAG -224 16 vs
SYMBOL voltage -336 48 R0
WINDOW 3 -25 122 Invisible 2
WINDOW 123 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 1 10m 100n 100n 10m 20m)
SYMATTR SpiceLine Rser=10
SYMBOL voltage -128 48 R0
WINDOW 3 -29 123 Invisible 2
WINDOW 123 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 20m 100n 100n 20m 40m)
SYMATTR SpiceLine Rser=10
SYMBOL voltage 80 48 R0
WINDOW 3 -28 123 Invisible 2
WINDOW 123 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 40m 100n 100n 40m 80m)
SYMATTR SpiceLine Rser=10
SYMBOL voltage 288 48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 24
SYMBOL npn 208 224 R0
SYMATTR InstName QA2
SYMATTR Value BC547C
SYMBOL res -16 688 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RC1
SYMATTR Value 100k
SYMBOL npn 208 704 R0
SYMATTR InstName QC2
SYMATTR Value BC547C
SYMBOL npn 112 752 R0
SYMATTR InstName QC1
SYMATTR Value BC547C
SYMBOL npn 336 704 R0
SYMATTR InstName QC3
SYMATTR Value BC547C
SYMBOL npn -176 240 R0
SYMATTR InstName QE1
SYMATTR Value BC547C
SYMBOL res -224 208 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RE3
SYMATTR Value 100k
SYMBOL res -304 288 R0
SYMATTR InstName RE2
SYMATTR Value 10k
SYMBOL cap -240 304 R0
SYMATTR InstName CE1
SYMATTR Value 10n
SYMBOL res -304 176 R0
SYMATTR InstName RE1
SYMATTR Value 100k
SYMBOL npn -176 480 R0
SYMATTR InstName QE2
SYMATTR Value BC547C
SYMBOL res -304 416 R0
SYMATTR InstName RE4
SYMATTR Value 100k
SYMBOL res -304 528 R0
SYMATTR InstName RE5
SYMATTR Value 10k
SYMBOL cap -240 544 R0
SYMATTR InstName CE2
SYMATTR Value 10n
SYMBOL res -224 448 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RE6
SYMATTR Value 100k
SYMBOL npn -176 720 R0
SYMATTR InstName QE3
SYMATTR Value BC547C
SYMBOL res -304 656 R0
SYMATTR InstName RE7
SYMATTR Value 100k
SYMBOL res -304 768 R0
SYMATTR InstName RE8
SYMATTR Value 10k
SYMBOL cap -240 784 R0
SYMATTR InstName CE3
SYMATTR Value 10n
SYMBOL res -224 688 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RE9
SYMATTR Value 100k
SYMBOL load 432 80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 48 72 Left 2
SYMATTR InstName I1
SYMATTR Value 40m
SYMATTR SpiceLine load
SYMBOL res -16 208 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RA1
SYMATTR Value 100k
SYMBOL npn 112 272 R0
SYMATTR InstName QA1
SYMATTR Value BC547C
SYMBOL pnp 496 400 M180
WINDOW 0 51 65 Left 2
WINDOW 3 51 34 Left 2
SYMATTR InstName QA3
SYMATTR Value QBD136
SYMBOL load 528 80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 48 72 Left 2
SYMATTR InstName I2
SYMATTR Value 4000m
SYMATTR SpiceLine load
SYMBOL diode 448 208 R0
WINDOW 3 26 34 Left 2
SYMATTR InstName DA1
SYMATTR Value 1N4148
SYMBOL npn 208 464 R0
SYMATTR InstName QB2
SYMATTR Value BC547C
SYMBOL npn 112 512 R0
SYMATTR InstName QB1
SYMATTR Value BC547C
SYMBOL res -16 448 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RB1
SYMATTR Value 100k
SYMBOL res -16 272 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RA2
SYMATTR Value 100k
SYMBOL res -16 336 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RA3
SYMATTR Value 100k
SYMBOL res 320 320 M180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName RA4
SYMATTR Value 25k
SYMBOL res 384 208 R0
SYMATTR InstName RA5
SYMATTR Value 10k
SYMBOL res 544 192 R0
SYMATTR InstName RA6
SYMATTR Value 15
SYMBOL res -16 512 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RB2
SYMATTR Value 100k
SYMBOL res -16 576 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RB3
SYMATTR Value 100k
SYMBOL res 320 560 M180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName RB4
SYMATTR Value 25k
SYMBOL res 384 448 R0
SYMATTR InstName RB5
SYMATTR Value 10k
SYMBOL res 544 432 R0
SYMATTR InstName RB6
SYMATTR Value 15
SYMBOL res -16 752 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RC2
SYMATTR Value 100k
SYMBOL res -16 816 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName RC3
SYMATTR Value 100k
SYMBOL diode 448 272 R0
WINDOW 3 26 34 Left 2
SYMATTR InstName DA2
SYMATTR Value 1N4148
SYMBOL diode 448 448 R0
WINDOW 3 26 34 Left 2
SYMATTR InstName DB1
SYMATTR Value 1N4148
SYMBOL diode 448 512 R0
WINDOW 3 26 34 Left 2
SYMATTR InstName DB2
SYMATTR Value 1N4148
SYMBOL sw -240 16 R0
SYMATTR InstName S1
SYMATTR Value sens
SYMBOL sw -32 16 R0
SYMATTR InstName S2
SYMATTR Value sens
SYMBOL sw 176 16 R0
SYMATTR InstName S3
SYMATTR Value sens
SYMBOL voltage 368 48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value 8
SYMBOL pnp 496 640 M180
WINDOW 0 51 65 Left 2
WINDOW 3 51 34 Left 2
SYMATTR InstName QB3
SYMATTR Value QBD136
TEXT 158 -16 Left 2 !.tran 80m startup
TEXT 264 16 Left 2 !.model sens SW(Ron=10 Roff=10Meg Vt=-0.5 Vh=-.4 )
TEXT 264 0 Left 2 ;.inc http://www.onsemi.com/pub/Collateral/BD136.LIB
TEXT 264 -16 Left 2 !.inc BD136.LIB