Version 4
SHEET 1 1076 680
WIRE 480 -400 368 -400
WIRE 688 -400 560 -400
WIRE 528 -224 528 -240
WIRE 64 -208 -16 -208
WIRE 176 -208 64 -208
WIRE 192 -208 176 -208
WIRE 368 -208 368 -400
WIRE 368 -208 320 -208
WIRE 496 -208 368 -208
WIRE 688 -192 688 -400
WIRE 688 -192 560 -192
WIRE 880 -192 816 -192
WIRE 1008 -192 880 -192
WIRE 496 -176 464 -176
WIRE 1008 -144 1008 -192
WIRE 464 -128 464 -176
WIRE 464 -128 416 -128
WIRE 880 -128 880 -192
WIRE 528 -112 528 -160
FLAG -16 -144 0
FLAG 64 -368 0
FLAG 528 -112 0
FLAG 528 -320 0
FLAG 464 -48 0
FLAG 416 32 0
FLAG 880 -64 0
FLAG 1008 -64 0
SYMBOL FerriteBead -16 -176 R0
SYMATTR InstName mic
SYMBOL voltage 64 -272 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 48 -304 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL cap 240 -224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL voltage 528 -224 R180
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL res 336 -224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL Opamps\\LT1056 528 -256 R0
SYMATTR InstName U1
SYMBOL res 464 -384 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL res 448 -144 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 400 -144 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL voltage 416 -64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL cap 752 -208 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 220µF
SYMBOL diode 752 -176 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMBOL cap 864 -128 R0
SYMATTR InstName C3
SYMATTR Value 10µ
SYMBOL res 992 -160 R0
SYMATTR InstName R6
SYMATTR Value 50k