Version 4 SHEET 1 2976 680 WIRE 848 -416 0 -416 WIRE 1232 -416 848 -416 WIRE 1680 -416 1232 -416 WIRE 2736 -416 1680 -416 WIRE 848 -352 848 -416 WIRE 1232 -288 1232 -416 WIRE 1232 -288 1152 -288 WIRE 1232 -208 1232 -288 WIRE 848 -160 608 -160 WIRE 896 -160 848 -160 WIRE 1024 -160 976 -160 WIRE 1056 -160 1024 -160 WIRE 1152 -160 1152 -208 WIRE 1152 -160 1120 -160 WIRE 1168 -160 1152 -160 WIRE 2736 -160 2736 -416 WIRE 1024 -96 1024 -160 WIRE 384 -80 368 -80 WIRE 512 -80 448 -80 WIRE 1472 -80 1440 -80 WIRE 1680 -80 1680 -416 WIRE 1680 -80 1536 -80 WIRE 848 -64 848 -160 WIRE 1680 -32 1680 -80 WIRE 352 -16 160 -16 WIRE 368 -16 368 -80 WIRE 368 -16 352 -16 WIRE 512 -16 512 -80 WIRE 608 -16 608 -96 WIRE 608 -16 512 -16 WIRE 640 -16 608 -16 WIRE 736 -16 704 -16 WIRE 784 -16 736 -16 WIRE 1024 16 1024 -32 WIRE 1232 16 1232 -112 WIRE 1232 16 1024 16 WIRE 1264 16 1232 16 WIRE 1312 16 1264 16 WIRE 1440 16 1440 -80 WIRE 1440 16 1392 16 WIRE 1472 16 1440 16 WIRE 1568 16 1536 16 WIRE 1616 16 1568 16 WIRE 352 32 352 -16 WIRE 384 32 352 32 WIRE 512 32 512 -16 WIRE 512 32 464 32 WIRE 1568 64 1568 16 WIRE 2736 80 2736 -80 WIRE 0 112 0 -416 WIRE 160 112 160 -16 WIRE 736 112 736 -16 WIRE 1264 128 1264 16 WIRE 1312 128 1264 128 WIRE 1440 128 1440 16 WIRE 1440 128 1376 128 WIRE 1680 144 1680 64 WIRE 1680 144 1568 144 WIRE 1680 160 1680 144 WIRE 2288 160 1680 160 WIRE 2400 160 2368 160 WIRE 2464 160 2400 160 WIRE 2592 160 2528 160 WIRE 2688 160 2592 160 WIRE 2592 256 2592 160 WIRE 0 272 0 192 WIRE 32 272 0 272 WIRE 160 272 160 192 WIRE 160 272 32 272 WIRE 736 272 736 192 WIRE 736 272 160 272 WIRE 848 272 848 32 WIRE 848 272 736 272 WIRE 32 288 32 272 WIRE 2400 304 2400 160 WIRE 2528 304 2400 304 WIRE 2400 320 2400 304 WIRE 848 544 848 272 WIRE 2400 544 2400 400 WIRE 2400 544 848 544 WIRE 2592 544 2592 352 WIRE 2592 544 2400 544 WIRE 2736 544 2736 176 WIRE 2736 544 2592 544 FLAG 32 288 0 SYMBOL res 480 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 82 SYMBOL cap 448 -96 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 100p SYMBOL npn 784 -64 R0 SYMATTR InstName Q1 SYMATTR Value 2N3904 SYMBOL diode 640 0 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 624 -96 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL res 832 -368 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL res 752 208 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 470 SYMBOL pnp 1168 -112 M180 SYMATTR InstName Q2 SYMATTR Value 2N3906 SYMBOL res 992 -176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 62 SYMBOL diode 1120 -176 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL diode 1040 -32 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL res 1296 32 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 6.2 SYMBOL res 1168 -192 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R6 SYMATTR Value 6.2 SYMBOL npn 1616 -32 R0 SYMATTR InstName Q3 SYMATTR Value 2N3904 SYMBOL cap 1376 112 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 100p SYMBOL diode 1472 32 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D5 SYMATTR Value 1N4148 SYMBOL diode 1472 -64 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D6 SYMATTR Value 1N4148 SYMBOL res 1584 160 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R7 SYMATTR Value 47 SYMBOL nmos 2688 80 R0 SYMATTR InstName M1 SYMATTR Value IRFZ44N SYMBOL res 2272 176 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R8 SYMATTR Value 1.5 SYMBOL diode 2464 176 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D9 SYMATTR Value 1N4148 SYMBOL pnp 2528 352 M180 SYMATTR InstName Q5 SYMATTR Value 2N3906 SYMBOL res 2384 304 R0 SYMATTR InstName R11 SYMATTR Value 100 SYMBOL res 2720 -176 R0 SYMATTR InstName R12 SYMATTR Value 1.5 SYMBOL voltage 0 96 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=10m SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage 160 96 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=10m SYMATTR InstName V2 SYMATTR Value PULSE(0 3 0 10n 10n 500n 1u) TEXT -32 552 Left 2 !.tran 10u