R1

1K

C1

1nF

VR3

10K

R2

100K

C2

680pF

R3

10K

C3

22nF

P1

25K GB

R4

10K

C4

220nF

P4

100K THRESH

R5

10K

C5

220nF

P5

10K SENS

R6

10K

C6

220nF

P7

10K DISC

R7

39R

C7

10nF

P10

Speaker

R8

1K8

C8

1uF poly

P11

PinPoint

R9

1M

C9

10nF

R10

2K7

C10

1uF poly

R11

1K

C11

470nF

R12

100K

C12

22nF

R13

2M2

C13

470nF

R14

22K

C14

22nF

R15

100K

C15

22nF

R16

2M2

C16

1uF poly

R17

22K

C17

47nF

R18

-

C18

22nF

R19

47K

C19

100nF

R20

1M

C20

10nF

R21

47K

C21

2n2F

R22

1M

C22

220pF

R23

47K

C23

3n3

R24

1M

C24

100pF

R25

47R

C25

10uF

R26

100K

C26

-

R27

100K

C27

220uF

R28

100K

C28

100nF

R29

470K

C29

100uF

R30

100K

C30

22nF

R31

470K

C31

10nF

R32

220K

C32

220nF

R33

1M

C33

68nF

R34

220K

R35

220K

U1

OP177 / NE5534

R36

100K

U2

CD4016

R37

100K

U3

LMC6484

R38

1K

U4

LM393

R39

22K

U5

LM358

R40

100K

U6

LM358

R41

220R

U7

LM393

R42

22K

U8

LM393

R43

1K8

U9

LM2930-8V

R44

39K

R45

22K

Q1

BC327

R46

2K2

Q2

BC237 / 547

R47

13K

Q3

BC237 / 547

R48

13K

Q4

MPSA13

R49

100K

R50

100K

D1

1N4148

R51

220K

D2

1N4148

R52

220K

D3

1N4148

R53

100K

D4

1N4001

R54

10K

R55

100K

R56

100R

R57

5K1