Version 4 SHEET 1 3012 1672 WIRE 400 272 208 272 WIRE 576 272 400 272 WIRE 688 272 640 272 WIRE 928 272 688 272 WIRE 1024 272 928 272 WIRE 1312 272 1024 272 WIRE 1600 272 1312 272 WIRE 2304 272 1600 272 WIRE 2416 272 2304 272 WIRE 2560 272 2416 272 WIRE 2784 272 2560 272 WIRE 400 304 400 272 WIRE 1312 304 1312 272 WIRE 1600 304 1600 272 WIRE 2416 320 2416 272 WIRE 928 384 928 272 WIRE 928 384 800 384 WIRE 1024 384 1024 272 WIRE 1152 384 1024 384 WIRE 2176 384 2048 384 WIRE 2304 384 2304 272 WIRE 2304 384 2176 384 WIRE 800 400 800 384 WIRE 928 400 928 384 WIRE 1024 400 1024 384 WIRE 1152 400 1152 384 WIRE 1312 400 1312 384 WIRE 2048 400 2048 384 WIRE 2176 400 2176 384 WIRE 2304 400 2304 384 WIRE 2560 416 2560 272 WIRE 400 432 400 384 WIRE 208 448 208 272 WIRE 736 448 720 448 WIRE 864 448 736 448 WIRE 1216 448 1088 448 WIRE 1232 448 1216 448 WIRE 1968 448 1376 448 WIRE 1984 448 1968 448 WIRE 2112 448 1984 448 WIRE 2240 448 2112 448 WIRE 2256 448 2240 448 WIRE 2416 464 2416 400 WIRE 2496 464 2416 464 WIRE 720 528 720 448 WIRE 800 528 800 496 WIRE 800 528 720 528 WIRE 1152 528 1152 496 WIRE 1232 528 1232 448 WIRE 1232 528 1152 528 WIRE 1968 528 1968 448 WIRE 2048 528 2048 496 WIRE 2048 528 1968 528 WIRE 2176 528 2176 496 WIRE 2176 528 2048 528 WIRE 2784 528 2784 272 WIRE 1024 560 1024 496 WIRE 1696 560 1024 560 WIRE 2176 560 2176 528 WIRE 2560 576 2560 512 WIRE 2640 576 2560 576 WIRE 2720 576 2640 576 WIRE 928 592 928 496 WIRE 1856 592 928 592 WIRE 800 624 800 528 WIRE 912 624 800 624 WIRE 1152 624 1152 528 WIRE 1152 624 1040 624 WIRE 2640 624 2640 576 WIRE 800 640 800 624 WIRE 1152 640 1152 624 WIRE 576 688 272 688 WIRE 688 688 640 688 WIRE 736 688 688 688 WIRE 1264 688 1216 688 WIRE 1600 688 1600 384 WIRE 1600 688 1264 688 WIRE 912 704 912 624 WIRE 1040 704 1040 624 WIRE 2032 704 1936 704 WIRE 2176 704 2176 640 WIRE 2176 704 2032 704 WIRE 2256 704 2176 704 WIRE 1600 736 1600 688 WIRE 800 752 800 736 WIRE 848 752 800 752 WIRE 1152 752 1152 736 WIRE 1152 752 1104 752 WIRE 2032 752 2032 704 WIRE 2176 752 2176 704 WIRE 2640 784 2640 704 WIRE 2784 784 2784 624 WIRE 2784 784 2640 784 WIRE 2816 784 2784 784 WIRE 2832 784 2816 784 WIRE 3008 784 2896 784 WIRE 1856 800 1856 592 WIRE 1968 800 1856 800 WIRE 2256 800 2256 704 WIRE 2256 800 2240 800 WIRE 912 816 912 800 WIRE 976 816 912 816 WIRE 1040 816 1040 800 WIRE 1040 816 976 816 WIRE 1696 832 1696 560 WIRE 1776 832 1696 832 WIRE 2640 832 2640 784 WIRE 576 864 336 864 WIRE 688 864 640 864 WIRE 1264 864 1264 688 WIRE 1264 864 688 864 WIRE 1696 864 1696 832 WIRE 1856 864 1856 800 WIRE 336 880 336 864 WIRE 2416 880 2416 464 WIRE 2576 880 2416 880 WIRE 976 896 976 816 WIRE 2416 896 2416 880 WIRE 1776 912 1776 832 WIRE 1776 912 1760 912 WIRE 1792 912 1776 912 WIRE 1312 944 1312 496 WIRE 1312 944 1232 944 WIRE 1392 944 1312 944 WIRE 2032 944 2032 848 WIRE 2064 944 2032 944 WIRE 2304 944 2304 496 WIRE 2304 944 2144 944 WIRE 2352 944 2304 944 WIRE 336 976 336 944 WIRE 1232 976 1232 944 WIRE 1392 976 1392 944 WIRE 2304 976 2304 944 WIRE 576 992 432 992 WIRE 688 992 640 992 WIRE 928 992 688 992 WIRE 976 992 976 976 WIRE 976 992 928 992 WIRE 2784 992 2784 784 WIRE 1168 1024 1104 1024 WIRE 1504 1024 1456 1024 WIRE 2176 1024 2176 848 WIRE 2240 1024 2176 1024 WIRE 1104 1040 1104 1024 WIRE 1504 1040 1504 1024 WIRE 2176 1040 2176 1024 WIRE 2416 1040 2416 992 WIRE 2464 1040 2416 1040 WIRE 2512 1040 2464 1040 WIRE 2720 1040 2592 1040 WIRE 272 1088 272 688 WIRE 480 1088 272 1088 WIRE 576 1088 480 1088 WIRE 688 1088 640 1088 WIRE 1040 1088 688 1088 WIRE 1600 1088 1600 816 WIRE 1600 1088 1568 1088 WIRE 2032 1088 2032 944 WIRE 2112 1088 2032 1088 WIRE 2032 1104 2032 1088 WIRE 480 1152 480 1088 WIRE 1232 1152 1232 1072 WIRE 1968 1152 1232 1152 WIRE 2464 1152 2464 1040 WIRE 1392 1184 1392 1072 WIRE 1392 1184 1312 1184 WIRE 272 1200 272 1088 WIRE 1600 1200 1600 1088 WIRE 1232 1232 1232 1152 WIRE 1392 1232 1392 1184 WIRE 480 1280 480 1216 WIRE 1312 1280 1312 1184 WIRE 1312 1280 1296 1280 WIRE 1328 1280 1312 1280 WIRE 976 1344 976 992 WIRE 1104 1344 1104 1136 WIRE 1104 1344 976 1344 WIRE 1232 1344 1232 1328 WIRE 1232 1344 1104 1344 WIRE 1392 1344 1392 1328 WIRE 1392 1344 1232 1344 WIRE 1504 1344 1504 1136 WIRE 1504 1344 1392 1344 WIRE 1600 1344 1600 1280 WIRE 1600 1344 1504 1344 WIRE 1696 1344 1696 960 WIRE 1696 1344 1600 1344 WIRE 1856 1344 1856 960 WIRE 1856 1344 1696 1344 WIRE 2032 1344 2032 1200 WIRE 2032 1344 1856 1344 WIRE 2176 1344 2176 1136 WIRE 2176 1344 2032 1344 WIRE 2304 1344 2304 1072 WIRE 2304 1344 2176 1344 WIRE 2464 1344 2464 1232 WIRE 2464 1344 2304 1344 WIRE 2640 1344 2640 928 WIRE 2640 1344 2464 1344 WIRE 2784 1344 2784 1088 WIRE 2784 1344 2640 1344 WIRE 1936 1376 1936 704 WIRE 1936 1376 848 1376 WIRE 848 1392 848 1376 WIRE 2416 1424 2416 1040 WIRE 576 1440 80 1440 WIRE 688 1440 640 1440 WIRE 784 1440 688 1440 WIRE 80 1488 80 1440 WIRE 208 1504 208 528 WIRE 272 1504 272 1280 WIRE 272 1504 208 1504 WIRE 576 1504 272 1504 WIRE 688 1504 640 1504 WIRE 736 1504 688 1504 WIRE 848 1552 848 1488 WIRE 848 1552 800 1552 WIRE 2416 1552 2416 1504 WIRE 2416 1552 848 1552 WIRE 80 1616 80 1568 WIRE 736 1632 736 1600 WIRE 928 1632 928 992 WIRE 928 1632 736 1632 FLAG 432 992 0 FLAG 688 1504 7 FLAG 688 1440 4 FLAG 688 1088 2 FLAG 688 992 1 FLAG 688 864 5 FLAG 688 688 6 FLAG 688 272 8 FLAG 2816 784 3 FLAG 480 1280 0 FLAG 336 976 0 FLAG 400 432 0 FLAG 80 1616 0 SYMBOL NPN 848 704 R0 SYMATTR InstName Q1 SYMATTR Value NP SYMBOL npn 736 640 R0 SYMATTR InstName Q2 SYMATTR Value NP SYMBOL npn 1104 704 M0 SYMATTR InstName Q3 SYMATTR Value NP SYMBOL npn 1216 640 M0 SYMATTR InstName Q4 SYMATTR Value NP SYMBOL res 960 880 R0 SYMATTR InstName R1 SYMATTR Value 10K SYMBOL PNP 1216 496 R180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q5 SYMATTR Value PN SYMBOL pnp 1088 496 R180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q6 SYMATTR Value PN SYMBOL pnp 736 496 M180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q7 SYMATTR Value PN SYMBOL pnp 864 496 M180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q8 SYMATTR Value PN SYMBOL pnp 1376 496 R180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q9 SYMATTR Value PN SYMBOL res 1296 288 R0 SYMATTR InstName R2 SYMATTR Value 1K SYMBOL pnp 1456 1072 R180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q10 SYMATTR Value PN SYMBOL pnp 1568 1136 R180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q11 SYMATTR Value PN SYMBOL pnp 1168 1072 M180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q12 SYMATTR Value PN SYMBOL pnp 1040 1136 M180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q13 SYMATTR Value PN SYMBOL npn 1296 1232 M0 SYMATTR InstName Q14 SYMATTR Value NP SYMBOL npn 1328 1232 R0 SYMATTR InstName Q15 SYMATTR Value NP SYMBOL res 1584 288 R0 SYMATTR InstName R3 SYMATTR Value 5K SYMBOL res 1584 720 R0 SYMATTR InstName R4 SYMATTR Value 5K SYMBOL res 1584 1184 R0 SYMATTR InstName R5 SYMATTR Value 5K SYMBOL npn 1792 864 R0 SYMATTR InstName Q16 SYMATTR Value NP SYMBOL npn 1760 864 M0 SYMATTR InstName Q17 SYMATTR Value NP SYMBOL npn 1968 1104 R0 SYMATTR InstName Q18 SYMATTR Value NP SYMBOL npn 2112 1040 R0 SYMATTR InstName Q19 SYMATTR Value NP SYMBOL npn 2240 976 R0 SYMATTR InstName Q20 SYMATTR Value NP SYMBOL npn 1968 752 R0 SYMATTR InstName Q21 SYMATTR Value NP SYMBOL npn 2240 752 M0 SYMATTR InstName Q22 SYMATTR Value NP SYMBOL pnp 1984 496 M180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q23 SYMATTR Value PN SYMBOL pnp 2112 496 M180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q24 SYMATTR Value PN SYMBOL pnp 2240 496 M180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q25 SYMATTR Value PN SYMBOL res 2160 544 R0 SYMATTR InstName R6 SYMATTR Value 7.5K SYMBOL res 2160 960 M270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R7 SYMATTR Value 4.7K SYMBOL pnp 784 1488 M180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q26 SYMATTR Value PN SYMBOL npn 800 1504 M0 SYMATTR InstName Q27 SYMATTR Value NP SYMBOL npn 2352 896 R0 SYMATTR InstName Q28 SYMATTR Value NP SYMBOL res 2400 304 R0 SYMATTR InstName R8 SYMATTR Value 6.2K SYMBOL res 2400 1408 R0 SYMATTR InstName R9 SYMATTR Value 100 SYMBOL res 2448 1136 R0 SYMATTR InstName R10 SYMATTR Value 3.3K SYMBOL res 2608 1024 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R11 SYMATTR Value 120 SYMBOL npn 2720 992 R0 SYMATTR InstName Q29 SYMATTR Value NP SYMBOL npn 2720 528 R0 SYMATTR InstName Q30 SYMATTR Value NP SYMBOL npn 2496 416 R0 SYMATTR InstName Q31 SYMATTR Value NP SYMBOL res 2624 608 R0 SYMATTR InstName R12 SYMATTR Value 3.9K SYMBOL pnp 2576 928 M180 WINDOW 0 60 64 Left 0 WINDOW 3 64 32 Left 0 SYMATTR InstName Q32 SYMATTR Value PN SYMBOL MISC\\JUMPER 608 208 R0 SYMATTR InstName J8 SYMBOL misc\\jumper 608 624 R0 SYMATTR InstName J6 SYMBOL misc\\jumper 608 800 R0 SYMATTR InstName J5 SYMBOL misc\\jumper 608 928 R0 SYMATTR InstName J1 SYMBOL misc\\jumper 608 1024 R0 SYMATTR InstName J2 SYMBOL misc\\jumper 608 1376 R0 SYMATTR InstName J4 SYMBOL misc\\jumper 608 1440 R0 SYMATTR InstName J7 SYMBOL misc\\jumper 2864 720 R0 SYMATTR InstName J3 SYMBOL cap 320 880 R0 SYMATTR InstName C2 SYMATTR Value .01µ SYMBOL cap 464 1152 R0 SYMATTR InstName C1 SYMATTR Value .01µ SYMBOL res 192 432 R0 SYMATTR InstName R13 SYMATTR Value 20K SYMBOL res 256 1184 R0 SYMATTR InstName R14 SYMATTR Value 20K SYMBOL voltage 80 1472 R0 SYMATTR InstName V3 SYMATTR Value PULSE(0 15 0 1u 1u 5m 10m) SYMBOL voltage 400 288 R0 SYMATTR InstName V1 SYMATTR Value 15 TEXT 472 1072 Left 0 ;Trigger TEXT 496 976 Left 0 ;GND TEXT 496 848 Left 0 ;Vctrl TEXT 488 672 Left 0 ;Threas TEXT 496 1424 Left 0 ;Reset TEXT 480 1488 Left 0 ;Dischrg TEXT 2904 768 Left 0 ;Output TEXT 1160 1432 Left 0 !.model NP NPN(BF=125 Cje=.5p Cjc=.5p Rb=500)\n.model PN LPNP(BF=25 Cje=.3p Cjc=1.5p Rb=250) TEXT 1280 1592 Left 0 !.tran 30m TEXT 992 1656 Left 0 ;This example schematic is supplied for informational/educational purposes only. TEXT 1248 240 Left 0 ;A transistor level repesentation of a 555 timer.