Version 4 SHEET 1 1160 680 WIRE -1168 -128 -1296 -128 WIRE -1008 -128 -1168 -128 WIRE -816 -128 -1008 -128 WIRE -512 -128 -816 -128 WIRE -416 -128 -512 -128 WIRE 448 -128 -416 -128 WIRE -816 -80 -816 -128 WIRE -416 -80 -416 -128 WIRE -1168 -64 -1168 -128 WIRE -1008 -64 -1008 -128 WIRE -512 -64 -512 -128 WIRE -816 16 -816 0 WIRE -656 16 -816 16 WIRE -416 16 -416 0 WIRE -336 16 -416 16 WIRE -128 16 -272 16 WIRE -96 16 -128 16 WIRE 16 16 -16 16 WIRE 48 16 16 16 WIRE 160 16 128 16 WIRE 224 16 160 16 WIRE 448 16 448 -128 WIRE -816 32 -816 16 WIRE -416 32 -416 16 WIRE -1296 48 -1296 -128 WIRE 224 48 224 16 WIRE -128 64 -128 16 WIRE 16 64 16 16 WIRE 160 64 160 16 WIRE -1168 80 -1168 16 WIRE -1120 80 -1168 80 WIRE -1008 80 -1008 16 WIRE -1008 80 -1056 80 WIRE -880 80 -1008 80 WIRE -512 80 -512 16 WIRE -480 80 -512 80 WIRE -1168 112 -1168 80 WIRE -656 112 -656 16 WIRE 448 128 448 96 WIRE -128 144 -128 128 WIRE 16 144 16 128 WIRE 160 144 160 128 WIRE 224 144 224 128 WIRE -1536 160 -1568 160 WIRE -1408 160 -1456 160 WIRE -1296 160 -1296 128 WIRE -1296 160 -1344 160 WIRE -1232 160 -1296 160 WIRE -656 208 -656 176 WIRE -608 208 -656 208 WIRE -512 208 -512 80 WIRE -512 208 -528 208 WIRE -416 208 -416 128 WIRE -96 208 -128 208 WIRE 16 208 -16 208 WIRE 48 208 16 208 WIRE 160 208 128 208 WIRE -1568 224 -1568 160 WIRE -1168 224 -1168 208 WIRE -1056 224 -1168 224 WIRE -816 224 -816 128 WIRE -1296 240 -1296 160 WIRE -1168 240 -1168 224 WIRE -656 240 -656 208 WIRE -1056 256 -1056 224 WIRE -128 256 -128 208 WIRE 16 256 16 208 WIRE 160 256 160 208 WIRE -1296 336 -1296 320 WIRE -1168 336 -1168 320 WIRE -1168 336 -1296 336 WIRE -1056 336 -1056 320 WIRE -1056 336 -1168 336 WIRE -656 336 -656 304 WIRE -128 336 -128 320 WIRE 16 336 16 320 WIRE 160 336 160 320 WIRE -1568 352 -1568 304 WIRE -1168 352 -1168 336 FLAG -1168 352 0 FLAG -1568 352 0 FLAG -128 144 0 FLAG 16 144 0 FLAG 160 144 0 FLAG 224 144 0 FLAG -656 336 0 FLAG -816 224 0 FLAG 448 128 0 FLAG -416 208 0 FLAG -128 336 0 FLAG 16 336 0 FLAG 160 336 0 SYMBOL res -1184 -80 R0 SYMATTR InstName R1 SYMATTR Value 620 SYMBOL npn -1232 112 R0 SYMATTR InstName Q1 SYMATTR Value BF199 SYMBOL res -1184 224 R0 SYMATTR InstName R2 SYMATTR Value 150 SYMBOL res -1312 224 R0 SYMATTR InstName R3 SYMATTR Value 16k SYMBOL res -1312 32 R0 SYMATTR InstName R4 SYMATTR Value 47k SYMBOL cap -1344 144 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 120p SYMBOL cap -1056 64 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 100p SYMBOL voltage -1568 208 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 73 71 Left 2 SYMATTR Value2 AC 1 SYMATTR Value SINE(0 1 27meg) SYMATTR InstName V1 SYMBOL npn -880 32 R0 SYMATTR InstName Q2 SYMATTR Value 2N2219A SYMBOL res -992 -80 M0 SYMATTR InstName R5 SYMATTR Value 36k SYMBOL ind2 -832 -96 R0 WINDOW 0 -30 32 Left 2 WINDOW 3 -58 80 Left 2 SYMATTR InstName L2 SYMATTR Value 2.2µ SYMATTR Type ind SYMBOL npn -480 32 R0 SYMATTR InstName Q3 SYMATTR Value 2SC3421 SYMBOL ind -432 -96 R0 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMBOL res -1440 144 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 1.5k SYMBOL cap -144 64 R0 SYMATTR InstName C9 SYMATTR Value 310p SYMBOL ind -112 32 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L6 SYMATTR Value 280n SYMBOL ind 32 32 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L7 SYMATTR Value 280n SYMBOL cap 0 64 R0 SYMATTR InstName C10 SYMATTR Value 390p SYMBOL cap 144 64 R0 SYMATTR InstName C11 SYMATTR Value 290p SYMBOL res 208 32 R0 SYMATTR InstName R10 SYMATTR Value 50 SYMBOL cap -1040 320 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C14 SYMATTR Value 20p SYMBOL cap -672 240 R0 SYMATTR InstName C15 SYMATTR Value 350p SYMBOL ind2 -512 192 R90 WINDOW 0 4 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L8 SYMATTR Value 90n SYMATTR Type ind SYMBOL cap -272 0 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 10n SYMBOL voltage 448 0 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 15 SYMBOL res -528 -80 R0 SYMATTR InstName R6 SYMATTR Value 1.8k SYMBOL cap -144 256 R0 SYMATTR InstName C5 SYMATTR Value 470p SYMBOL ind -112 224 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L3 SYMATTR Value 180n SYMBOL ind 32 224 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L4 SYMATTR Value 180n SYMBOL cap 0 256 R0 SYMATTR InstName C6 SYMATTR Value 560p SYMBOL cap 144 256 R0 SYMATTR InstName C7 SYMATTR Value 470p SYMBOL cap -640 176 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C8 SYMATTR Value 100p TEXT -1576 -32 Left 2 !.tran 0 51u 50u 500p TEXT -1576 8 Left 2 !;ac dec 1k 1Meg 100Meg