Version 4 SHEET 1 3084 1092 WIRE 16 -1088 -144 -1088 WIRE 160 -1088 16 -1088 WIRE 480 -1088 160 -1088 WIRE -144 -1072 -144 -1088 WIRE 16 -1072 16 -1088 WIRE 160 -1072 160 -1088 WIRE -208 -1024 -288 -1024 WIRE -48 -1024 -208 -1024 WIRE 96 -1024 -48 -1024 WIRE -288 -992 -288 -1024 WIRE -144 -960 -144 -976 WIRE 16 -960 16 -976 WIRE 160 -960 160 -976 WIRE 480 -896 480 -1088 WIRE -288 -864 -288 -912 WIRE -288 -864 -416 -864 WIRE -144 -864 -144 -880 WIRE 16 -864 16 -880 WIRE 16 -864 -144 -864 WIRE 160 -864 160 -880 WIRE 160 -864 16 -864 WIRE 272 -864 160 -864 WIRE 320 -864 272 -864 WIRE -416 -800 -416 -864 WIRE 320 -800 320 -864 WIRE -416 -640 -416 -720 WIRE 320 -640 320 -720 WIRE 320 -640 -416 -640 WIRE 480 -640 480 -816 WIRE 480 -640 320 -640 WIRE 480 -608 480 -640 WIRE 16 -528 -144 -528 WIRE 160 -528 16 -528 WIRE 480 -528 160 -528 WIRE -144 -512 -144 -528 WIRE 16 -512 16 -528 WIRE 160 -512 160 -528 WIRE -208 -464 -288 -464 WIRE -48 -464 -208 -464 WIRE 96 -464 -48 -464 WIRE -288 -432 -288 -464 WIRE -144 -400 -144 -416 WIRE 16 -400 16 -416 WIRE 160 -400 160 -416 WIRE 480 -336 480 -528 WIRE -288 -304 -288 -352 WIRE -288 -304 -416 -304 WIRE -144 -304 -144 -320 WIRE 16 -304 16 -320 WIRE 16 -304 -144 -304 WIRE 160 -304 160 -320 WIRE 160 -304 16 -304 WIRE 272 -304 160 -304 WIRE 320 -304 272 -304 WIRE -144 -288 -144 -304 WIRE 16 -288 16 -304 WIRE 160 -288 160 -304 WIRE -288 -256 -288 -304 WIRE -416 -240 -416 -304 WIRE 320 -240 320 -304 WIRE -144 -192 -144 -208 WIRE 16 -192 16 -208 WIRE 160 -192 160 -208 WIRE -288 -144 -288 -176 WIRE -208 -144 -288 -144 WIRE -48 -144 -208 -144 WIRE 96 -144 -48 -144 WIRE -416 -80 -416 -160 WIRE -144 -80 -144 -96 WIRE -144 -80 -416 -80 WIRE 16 -80 16 -96 WIRE 16 -80 -144 -80 WIRE 160 -80 160 -96 WIRE 160 -80 16 -80 WIRE 320 -80 320 -160 WIRE 320 -80 160 -80 WIRE 480 -80 480 -256 WIRE 480 -80 320 -80 WIRE 480 -48 480 -80 WIRE 16 32 -144 32 WIRE 160 32 16 32 WIRE 608 32 160 32 WIRE -144 48 -144 32 WIRE 16 48 16 32 WIRE 160 48 160 32 WIRE -208 96 -288 96 WIRE -48 96 -208 96 WIRE 96 96 -48 96 WIRE -288 128 -288 96 WIRE -144 160 -144 144 WIRE 16 160 16 144 WIRE 160 160 160 144 WIRE 608 224 608 32 WIRE -288 256 -288 208 WIRE -288 256 -416 256 WIRE -144 256 -144 240 WIRE 16 256 16 240 WIRE 16 256 -144 256 WIRE 160 256 160 240 WIRE 160 256 16 256 WIRE 272 256 160 256 WIRE 400 256 336 256 WIRE 448 256 400 256 WIRE -144 272 -144 256 WIRE 16 272 16 256 WIRE 160 272 160 256 WIRE -288 304 -288 256 WIRE -416 320 -416 256 WIRE 448 320 448 256 WIRE -144 368 -144 352 WIRE 16 368 16 352 WIRE 160 368 160 352 WIRE -288 416 -288 384 WIRE -208 416 -288 416 WIRE -48 416 -208 416 WIRE 96 416 -48 416 WIRE -416 480 -416 400 WIRE -144 480 -144 464 WIRE -144 480 -416 480 WIRE 16 480 16 464 WIRE 16 480 -144 480 WIRE 160 480 160 464 WIRE 160 480 16 480 WIRE 448 480 448 400 WIRE 448 480 160 480 WIRE 608 480 608 304 WIRE 608 480 448 480 WIRE 608 512 608 480 WIRE 16 592 -144 592 WIRE 176 592 16 592 WIRE 576 592 176 592 WIRE 736 592 576 592 WIRE 896 592 736 592 WIRE 1344 592 896 592 WIRE -144 608 -144 592 WIRE 16 608 16 592 WIRE 176 608 176 592 WIRE 576 608 576 592 WIRE 736 608 736 592 WIRE 896 608 896 592 WIRE -208 656 -288 656 WIRE -48 656 -208 656 WIRE 112 656 -48 656 WIRE 800 656 640 656 WIRE 960 656 800 656 WIRE 1040 656 960 656 WIRE -288 688 -288 656 WIRE 1040 688 1040 656 WIRE -144 720 -144 704 WIRE 16 720 16 704 WIRE 176 720 176 704 WIRE 576 720 576 704 WIRE 736 720 736 704 WIRE 896 720 896 704 WIRE 1344 784 1344 592 WIRE -288 816 -288 768 WIRE -288 816 -416 816 WIRE -144 816 -144 800 WIRE 16 816 16 800 WIRE 16 816 -144 816 WIRE 176 816 176 800 WIRE 176 816 16 816 WIRE 304 816 176 816 WIRE 336 816 304 816 WIRE 448 816 416 816 WIRE 576 816 576 800 WIRE 576 816 448 816 WIRE 736 816 736 800 WIRE 736 816 576 816 WIRE 896 816 896 800 WIRE 896 816 736 816 WIRE 1040 816 1040 768 WIRE 1168 816 1040 816 WIRE -144 832 -144 816 WIRE 16 832 16 816 WIRE 176 832 176 816 WIRE 576 832 576 816 WIRE 736 832 736 816 WIRE 896 832 896 816 WIRE -288 864 -288 816 WIRE 1040 864 1040 816 WIRE -416 880 -416 816 WIRE 1168 880 1168 816 WIRE -144 928 -144 912 WIRE 16 928 16 912 WIRE 176 928 176 912 WIRE 576 928 576 912 WIRE 736 928 736 912 WIRE 896 928 896 912 WIRE -288 976 -288 944 WIRE -208 976 -288 976 WIRE -48 976 -208 976 WIRE 112 976 -48 976 WIRE 800 976 640 976 WIRE 960 976 800 976 WIRE 1040 976 1040 944 WIRE 1040 976 960 976 WIRE -416 1040 -416 960 WIRE -144 1040 -144 1024 WIRE -144 1040 -416 1040 WIRE 16 1040 16 1024 WIRE 16 1040 -144 1040 WIRE 176 1040 176 1024 WIRE 176 1040 16 1040 WIRE 576 1040 576 1024 WIRE 576 1040 176 1040 WIRE 736 1040 736 1024 WIRE 736 1040 576 1040 WIRE 896 1040 896 1024 WIRE 896 1040 736 1040 WIRE 1168 1040 1168 960 WIRE 1168 1040 896 1040 WIRE 1344 1040 1344 864 WIRE 1344 1040 1168 1040 WIRE 1344 1072 1344 1040 FLAG 1344 1072 0 FLAG 304 816 D FLAG 448 816 E FLAG 480 -48 0 FLAG 272 -304 B FLAG 480 -608 0 FLAG 272 -864 A FLAG 608 512 0 FLAG 400 256 C SYMBOL pnp -48 1024 M180 SYMATTR InstName Q2 SYMATTR Value 2N2955 SYMBOL res 0 704 R0 SYMATTR InstName R1 SYMATTR Value 0.1 SYMBOL res 0 816 R0 SYMATTR InstName R2 SYMATTR Value 0.1 SYMBOL pnp -208 1024 M180 SYMATTR InstName Q4 SYMATTR Value 2N2955 SYMBOL res -160 704 R0 SYMATTR InstName R3 SYMATTR Value 0.1 SYMBOL res -160 816 R0 SYMATTR InstName R4 SYMATTR Value 0.1 SYMBOL pnp 800 1024 R180 SYMATTR InstName Q6 SYMATTR Value 2N2955 SYMBOL res 752 704 M0 SYMATTR InstName R5 SYMATTR Value 0.1 SYMBOL res 752 816 M0 SYMATTR InstName R6 SYMATTR Value 0.1 SYMBOL pnp 960 1024 R180 SYMATTR InstName Q8 SYMATTR Value 2N2955 SYMBOL res 912 704 M0 SYMATTR InstName R7 SYMATTR Value 0.1 SYMBOL res 912 816 M0 SYMATTR InstName R8 SYMATTR Value 0.1 SYMBOL res 320 800 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R_Last4 SYMATTR Value 0.4 SYMBOL voltage -288 672 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 0.8 SYMBOL voltage -288 848 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 0.8 SYMBOL voltage -416 864 M0 WINDOW 3 -131 104 Left 2 WINDOW 123 -131 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value SINE(6V 5V 20k) SYMATTR Value2 AC 1 SYMATTR InstName V3 SYMBOL voltage 1040 672 M0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 0.8 SYMBOL voltage 1040 848 M0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 0.8 SYMBOL voltage 1168 864 R0 WINDOW 3 -131 104 Left 2 WINDOW 123 -131 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value SINE(6V 5V 20k 0 0 180°) SYMATTR Value2 AC -1 SYMATTR InstName V6 SYMBOL voltage 1344 768 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V7 SYMATTR Value 12V SYMBOL pnp -48 -96 M180 SYMATTR InstName Q10 SYMATTR Value 2N2955 SYMBOL res 0 -416 R0 SYMATTR InstName R9 SYMATTR Value 0.1 SYMBOL res 0 -304 R0 SYMATTR InstName R10 SYMATTR Value 0.1 SYMBOL pnp -208 -96 M180 SYMATTR InstName Q12 SYMATTR Value 2N2955 SYMBOL res -160 -416 R0 SYMATTR InstName R11 SYMATTR Value 0.1 SYMBOL res -160 -304 R0 SYMATTR InstName R12 SYMATTR Value 0.1 SYMBOL res 304 -256 R0 SYMATTR InstName R_Last2 SYMATTR Value 0.5 SYMBOL voltage -288 -448 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V8 SYMATTR Value 0.8 SYMBOL voltage -288 -272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V9 SYMATTR Value 0.8 SYMBOL voltage -416 -256 M0 WINDOW 3 -131 104 Left 2 WINDOW 123 -131 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value SINE(5.5V 5.5V 20k) SYMATTR Value2 AC 1 SYMATTR InstName V10 SYMBOL voltage 480 -352 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V14 SYMATTR Value 12V SYMBOL pnp 96 -96 M180 SYMATTR InstName Q14 SYMATTR Value 2N2955 SYMBOL res 144 -416 R0 SYMATTR InstName R13 SYMATTR Value 0.1 SYMBOL res 144 -304 R0 SYMATTR InstName R14 SYMATTR Value 0.1 SYMBOL pnp 112 1024 M180 SYMATTR InstName Q16 SYMATTR Value 2N2955 SYMBOL res 160 704 R0 SYMATTR InstName R15 SYMATTR Value 0.1 SYMBOL res 160 816 R0 SYMATTR InstName R16 SYMATTR Value 0.1 SYMBOL pnp 640 1024 R180 SYMATTR InstName Q18 SYMATTR Value 2N2955 SYMBOL res 592 704 M0 SYMATTR InstName R17 SYMATTR Value 0.1 SYMBOL res 592 816 M0 SYMATTR InstName R18 SYMATTR Value 0.1 SYMBOL res 0 -976 R0 SYMATTR InstName R19 SYMATTR Value 0.1 SYMBOL npn -208 -1072 R0 SYMATTR InstName Q21 SYMATTR Value 2N3055 SYMBOL res -160 -976 R0 SYMATTR InstName R21 SYMATTR Value 0.1 SYMBOL res 304 -816 R0 SYMATTR InstName R_Last1 SYMATTR Value 0.5 SYMBOL voltage -288 -1008 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V11 SYMATTR Value 0.8 SYMBOL voltage -416 -816 M0 WINDOW 3 -131 104 Left 2 WINDOW 123 -131 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value SINE(5.4V 5.5V 20k) SYMATTR Value2 AC 1 SYMATTR InstName V13 SYMBOL voltage 480 -912 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V15 SYMATTR Value 12V SYMBOL res 144 -976 R0 SYMATTR InstName R23 SYMATTR Value 0.1 SYMBOL pnp -48 464 M180 SYMATTR InstName Q22 SYMATTR Value 2N2955 SYMBOL res 0 144 R0 SYMATTR InstName R20 SYMATTR Value 0.1 SYMBOL res 0 256 R0 SYMATTR InstName R22 SYMATTR Value 0.1 SYMBOL pnp -208 464 M180 SYMATTR InstName Q25 SYMATTR Value 2N2955 SYMBOL res -160 144 R0 SYMATTR InstName R24 SYMATTR Value 0.1 SYMBOL res -160 256 R0 SYMATTR InstName R25 SYMATTR Value 0.1 SYMBOL res 432 304 R0 SYMATTR InstName R_Last3 SYMATTR Value 0.5 SYMBOL voltage -288 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V12 SYMATTR Value 0.8 SYMBOL voltage -288 288 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V16 SYMATTR Value 0.8 SYMBOL voltage -416 304 M0 WINDOW 3 -131 104 Left 2 WINDOW 123 -131 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value SINE(6V 5.5V 20k) SYMATTR Value2 AC 1 SYMATTR InstName V17 SYMBOL voltage 608 208 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V18 SYMATTR Value 12V SYMBOL pnp 96 464 M180 SYMATTR InstName Q27 SYMATTR Value 2N2955 SYMBOL res 144 144 R0 SYMATTR InstName R26 SYMATTR Value 0.1 SYMBOL res 144 256 R0 SYMATTR InstName R27 SYMATTR Value 0.1 SYMBOL cap 336 240 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1000µ SYMBOL npn -48 -1072 R0 SYMATTR InstName Q19 SYMATTR Value 2N3055 SYMBOL npn 96 -1072 R0 SYMATTR InstName Q23 SYMATTR Value 2N3055 SYMBOL npn -208 -512 R0 SYMATTR InstName Q9 SYMATTR Value 2N3055 SYMBOL npn -48 -512 R0 SYMATTR InstName Q11 SYMATTR Value 2N3055 SYMBOL npn 96 -512 R0 SYMATTR InstName Q13 SYMATTR Value 2N3055 SYMBOL npn -208 48 R0 SYMATTR InstName Q1 SYMATTR Value 2N3055 SYMBOL npn -48 48 R0 SYMATTR InstName Q3 SYMATTR Value 2N3055 SYMBOL npn 96 48 R0 SYMATTR InstName Q5 SYMATTR Value 2N3055 SYMBOL npn -208 608 R0 SYMATTR InstName Q7 SYMATTR Value 2N3055 SYMBOL npn -48 608 R0 SYMATTR InstName Q15 SYMATTR Value 2N3055 SYMBOL npn 112 608 R0 SYMATTR InstName Q17 SYMATTR Value 2N3055 SYMBOL npn 640 608 M0 SYMATTR InstName Q20 SYMATTR Value 2N3055 SYMBOL npn 800 608 M0 SYMATTR InstName Q24 SYMATTR Value 2N3055 SYMBOL npn 960 608 M0 SYMATTR InstName Q26 SYMATTR Value 2N3055 TEXT 816 -840 Left 2 !.tran 0 150u 0 100n TEXT 816 -808 Left 2 !;ac dec 1k 10k 1Meg