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Discrete Semiconductors
BC549 or BC550
Q1-15
1N4002 or 1N4004
D8, D23, D9*, D13*, D14*, D18*, D19*, D24*
1N4148 or 1N914
D1, D2, D3, D4, D5, D6, D11, D12, D15, D16, D17, D20, D21, D22,
D25
BAT-42
D7, D10
LED 3mm green
TRIG
LED 3mm red/green LFO
LED 3mm red
PEAK
LED 3mm yellow
ON
The LFO LED is a bi-colour LED in a water-clear package. Do not fit an ordinary single
colour LED in this position.
Integrated Circuits
OPA2134PA
U1, U7
NE5534
U8
TL072
U3, U5, U6, U9, U16
TL074
U4, U10, U14
7815
U15*
7915
U11*
THAT300P
U2
4001
U13
4016
U12
Pots
All pots 16mm Alpha or Alps types.
50K linear dual gang RESONANCE, GAIN
1M log
UP, DOWN
50K linear
SMOOTH, FREQ, FIZZ, DRY/WET, THRESHOLD, ENVELOPE
10K linear
VOLUME
50K log
LFO-RATE, LFO-DEPTH
Trimmers
22K trimmer
TRIM
470K trimmer
BAL
5