Version 4
SHEET 1 2308 680
WIRE 1552 -80 1312 -80
WIRE 1728 -80 1552 -80
WIRE 1936 -80 1728 -80
WIRE 2064 -80 1936 -80
WIRE 1936 -48 1936 -80
WIRE 2064 0 2064 -80
WIRE 256 16 -112 16
WIRE 512 16 256 16
WIRE 704 16 512 16
WIRE 992 16 704 16
WIRE 1120 16 992 16
WIRE 1312 16 1312 -80
WIRE 1312 16 1120 16
WIRE 1936 48 1936 32
WIRE 2000 48 1936 48
WIRE 704 64 704 16
WIRE 1120 64 1120 16
WIRE 1312 64 1312 16
WIRE 1552 64 1552 -80
WIRE 1728 64 1728 -80
WIRE 1936 80 1936 48
WIRE 512 96 512 16
WIRE 256 112 256 96
WIRE 256 112 96 112
WIRE 384 112 256 112
WIRE 480 112 448 112
WIRE -112 144 -112 96
WIRE 160 144 -112 144
WIRE 256 144 256 112
WIRE 928 144 864 144
WIRE 1072 144 928 144
WIRE 2064 144 2064 96
WIRE 2112 144 2064 144
WIRE 2240 144 2176 144
WIRE 992 160 992 16
WIRE 1312 160 1312 144
WIRE 1392 160 1312 160
WIRE 1488 160 1456 160
WIRE 1552 160 1552 144
WIRE 1552 160 1488 160
WIRE 1728 160 1728 144
WIRE 1808 160 1728 160
WIRE 1936 160 1872 160
WIRE 96 176 96 112
WIRE 704 176 704 144
WIRE 800 176 800 144
WIRE 800 176 704 176
WIRE 1312 176 1312 160
WIRE 1728 176 1728 160
WIRE -352 192 -432 192
WIRE -208 192 -288 192
WIRE -176 192 -208 192
WIRE 160 192 160 144
WIRE 192 192 160 192
WIRE 704 192 704 176
WIRE 2064 208 2064 144
WIRE 1072 224 1072 144
WIRE 1120 224 1120 144
WIRE 1120 224 1072 224
WIRE 1248 224 1120 224
WIRE 1552 224 1552 160
WIRE 1664 224 1552 224
WIRE 480 240 480 112
WIRE 512 240 512 176
WIRE 512 240 480 240
WIRE 640 240 512 240
WIRE -432 256 -432 192
WIRE 1936 256 1936 240
WIRE 2000 256 1936 256
WIRE -112 272 -112 240
WIRE 96 272 96 256
WIRE 96 272 -112 272
WIRE 1552 272 1552 224
WIRE 1936 272 1936 256
WIRE 2240 272 2240 144
WIRE -112 288 -112 272
WIRE 256 288 256 240
WIRE 256 288 192 288
WIRE 384 288 256 288
WIRE 512 288 512 240
WIRE 864 288 864 256
WIRE 1120 288 1120 224
WIRE 1312 288 1312 272
WIRE 1728 288 1728 272
WIRE 704 320 704 288
WIRE -432 416 -432 336
WIRE -112 416 -112 368
WIRE -112 416 -432 416
WIRE 256 416 256 368
WIRE 256 416 -112 416
WIRE 384 416 384 352
WIRE 384 416 256 416
WIRE 512 416 512 368
WIRE 512 416 384 416
WIRE 704 416 704 400
WIRE 704 416 512 416
WIRE 992 416 992 240
WIRE 992 416 704 416
WIRE 1120 416 1120 368
WIRE 1120 416 992 416
WIRE 1312 416 1312 368
WIRE 1312 416 1120 416
WIRE 1552 416 1552 352
WIRE 1552 416 1312 416
WIRE 1728 416 1728 368
WIRE 1728 416 1552 416
WIRE 1936 416 1936 352
WIRE 1936 416 1728 416
WIRE 2064 416 2064 304
WIRE 2064 416 1936 416
WIRE 2240 416 2240 352
WIRE 2240 416 2064 416
WIRE -208 480 -208 192
WIRE 192 480 192 288
WIRE 192 480 -128 480
WIRE 992 480 992 416
FLAG 992 480 0
SYMBOL voltage -432 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 47 105 Left 2
WINDOW 3 47 80 Left 2
SYMATTR SpiceLine Rser=2000
SYMATTR Value SINE(0 25m 2000)
SYMATTR InstName V2
SYMBOL res -128 0 R0
SYMATTR InstName R1
SYMATTR Value 220k
SYMBOL res -128 272 R0
SYMATTR InstName R2
SYMATTR Value 3k8
SYMBOL res 240 0 R0
SYMATTR InstName R3
SYMATTR Value 5k2
SYMBOL res 240 272 R0
SYMATTR InstName R4
SYMATTR Value 2k
SYMBOL res 80 160 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL npn -176 144 R0
SYMATTR InstName Q1
SYMATTR Value BC547B
SYMBOL res -112 464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 520k
SYMBOL cap 368 288 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL cap 448 96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 15µ
SYMBOL cap -288 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL npn 192 144 R0
SYMATTR InstName Q2
SYMATTR Value BC547B
SYMBOL voltage 992 144 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 9V
SYMBOL npn 640 192 R0
SYMATTR InstName Q3
SYMATTR Value BC847C
SYMBOL res 496 80 R0
SYMATTR InstName R7
SYMATTR Value 220k
SYMBOL res 496 272 R0
SYMATTR InstName R8
SYMATTR Value 28k
SYMBOL res 688 48 R0
SYMATTR InstName R9
SYMATTR Value 56k
SYMBOL res 688 304 R0
SYMATTR InstName R10
SYMATTR Value 4k7
SYMBOL cap 864 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 10µ
SYMBOL res 1104 48 R0
SYMATTR InstName R14
SYMATTR Value 550k
SYMBOL res 1104 272 R0
SYMATTR InstName R15
SYMATTR Value 132k
SYMBOL res 1296 48 R0
SYMATTR InstName R12
SYMATTR Value 7200
SYMBOL res 1296 272 R0
SYMATTR InstName R13
SYMATTR Value 1800
SYMBOL npn 1248 176 R0
SYMATTR InstName Q4
SYMATTR Value BC847C
SYMBOL cap 1456 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 10µ
SYMBOL cap 912 80 R0
SYMATTR InstName C7
SYMATTR Value 1µ
SYMBOL npn 2000 0 R0
SYMATTR InstName Q7
SYMATTR Value BC817-25
SYMBOL pnp 2000 304 M180
SYMATTR InstName Q8
SYMATTR Value BC807-25
SYMBOL res 1920 -64 R0
SYMATTR InstName R16
SYMATTR Value 1600
SYMBOL res 1920 256 R0
SYMATTR InstName R17
SYMATTR Value 1600
SYMBOL res 2224 256 R0
SYMATTR InstName R18
SYMATTR Value 8
SYMBOL cap 2176 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 470µ
SYMBOL res 1712 48 R0
SYMATTR InstName R19
SYMATTR Value 580
SYMBOL res 1712 272 R0
SYMATTR InstName R11
SYMATTR Value 110
SYMBOL res 1536 48 R0
SYMATTR InstName R20
SYMATTR Value 33k
SYMBOL res 1536 256 R0
SYMATTR InstName R21
SYMATTR Value 7k2
SYMBOL npn 1664 176 R0
SYMATTR InstName Q5
SYMATTR Value BC847C
SYMBOL cap 1872 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 10µ
SYMBOL cap 1472 96 R0
SYMATTR InstName C9
SYMATTR Value 1µ
SYMBOL cap 1856 96 R0
SYMATTR InstName C10
SYMATTR Value 1µ
SYMBOL cap 1936 240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C11
SYMATTR Value 10µ
SYMBOL cap 1936 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C12
SYMATTR Value 10µ
SYMBOL res 1920 144 R0
SYMATTR InstName R22
SYMATTR Value 180
SYMBOL res 1920 64 R0
SYMATTR InstName R23
SYMATTR Value 180
TEXT -432 440 Left 2 !.tran 10ms