Version 4
SHEET 1 5945676 13421556
WIRE 1536 -256 1152 -256
WIRE 1888 -256 1536 -256
WIRE 2224 -256 1888 -256
WIRE 2576 -256 2224 -256
WIRE 1152 -208 1152 -256
WIRE 1536 -128 1536 -176
WIRE 1536 -128 1408 -128
WIRE 1888 -128 1888 -176
WIRE 1888 -128 1760 -128
WIRE 2224 -128 2224 -176
WIRE 2224 -128 2096 -128
WIRE 2576 -128 2576 -176
WIRE 2576 -128 2448 -128
WIRE 1152 -96 1152 -128
WIRE 1440 -48 1424 -48
WIRE 1536 -48 1536 -128
WIRE 1536 -48 1520 -48
WIRE 1792 -48 1776 -48
WIRE 1888 -48 1888 -128
WIRE 1888 -48 1872 -48
WIRE 2128 -48 2112 -48
WIRE 2224 -48 2224 -128
WIRE 2224 -48 2208 -48
WIRE 2480 -48 2464 -48
WIRE 2576 -48 2576 -128
WIRE 2576 -48 2560 -48
WIRE 1232 0 1152 0
WIRE 1344 0 1344 -128
WIRE 1344 0 1312 0
WIRE 1888 0 1888 -48
WIRE 1920 0 1888 0
WIRE 2032 0 2032 -128
WIRE 2032 0 2000 0
WIRE 1344 64 1344 0
WIRE 1424 64 1424 -48
WIRE 1424 64 1408 64
WIRE 1472 64 1424 64
WIRE 1536 64 1536 -48
WIRE 1584 64 1536 64
WIRE 1696 64 1696 -128
WIRE 1696 64 1664 64
WIRE 1776 64 1776 -48
WIRE 1776 64 1760 64
WIRE 1824 64 1776 64
WIRE 2032 64 2032 0
WIRE 2112 64 2112 -48
WIRE 2112 64 2096 64
WIRE 2160 64 2112 64
WIRE 2224 64 2224 -48
WIRE 2272 64 2224 64
WIRE 2384 64 2384 -128
WIRE 2384 64 2352 64
WIRE 2464 64 2464 -48
WIRE 2464 64 2448 64
WIRE 2512 64 2464 64
WIRE 1152 80 1152 0
WIRE 1536 80 1536 64
WIRE 1888 80 1888 0
WIRE 2224 80 2224 64
WIRE 2224 80 2208 80
WIRE 2576 80 2576 -48
WIRE 1472 128 1472 64
WIRE 1824 128 1824 64
WIRE 2160 128 2160 64
WIRE 2512 128 2512 64
WIRE 1152 176 1152 160
WIRE 1888 176 1536 176
WIRE 2224 176 1888 176
WIRE 2576 176 2224 176
WIRE 1536 224 1536 176
FLAG 1152 176 0
FLAG 1536 224 0
FLAG 1152 -96 0
SYMBOL voltage 1152 64 R0
SYMATTR InstName V1
SYMATTR Value AC 1.
SYMBOL res 1328 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 1536 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL cap 1408 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 22n
SYMBOL cap 1408 -144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 22n
SYMBOL res 1888 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL cap 1760 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 3,3n
SYMBOL cap 1760 -144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 3,3n
SYMBOL res 1680 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL res 2016 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res 2224 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 100k
SYMBOL cap 2096 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 15n
SYMBOL cap 2096 -144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 15n
SYMBOL res 2576 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 100k
SYMBOL cap 2448 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 2,2n
SYMBOL cap 2448 -144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 2,2n
SYMBOL res 2368 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL npn 1472 80 R0
SYMATTR InstName Q1
SYMBOL npn 1824 80 R0
SYMATTR InstName Q2
SYMBOL npn 2160 80 R0
SYMATTR InstName Q3
SYMBOL npn 2512 80 R0
SYMATTR InstName Q4
SYMBOL voltage 1152 -224 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res 1520 -272 R0
SYMATTR InstName R9
SYMATTR Value 4,7k
SYMBOL res 1872 -272 R0
SYMATTR InstName R10
SYMATTR Value 4,7k
SYMBOL res 2208 -272 R0
SYMATTR InstName R11
SYMATTR Value 4,7k
SYMBOL res 2560 -272 R0
SYMATTR InstName R12
SYMATTR Value 4,7k
TEXT 1856 200 Left 2 !.ac oct 25 20 20K