Schematic
BOM
R1
100K
R2
4K7
R3
47K
R4
47K
R5
10K
R6
51K
R7
33K
R8
330K
R9
51K
R10
4M7
R11
51K
R12
1M
CLR
2K2*
C1
22n
C2
4n7
C3
1n
C4
10n
C5
22n
C6
10n**
C7
470n
C8
10u elec
C9
47u elec
C10
47u elec
C11
47u elec
C12
47u elec
C13
47u elec
C14
100u elec
Q1,3
BC550
Q2
2N5088
D1
3mm OrangeLED
D2
1N4001
INPUT
1MC
OUTPUT
100KB
MORE
5KB
NOTCH
50KA
SLOPE
100KB
SHIFT
100KB***
SWITCH
SPDT
ON-OFF-ON
*2 x CLRs are required on the daughterboard. Use whatever you prefer as your
normal LED current limiter.
** Only required if using the Notch Shift switch rather than the pot.
***Not required if using the Notch Shift switch.
Switch marked in blue above is the optional Notch Shift control, which is
SPDT ON-OFF-ON. This is not required if using the SHIFT pot.
Switch marked in orange is the MORE footswitch on the daughterboard.
