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Oakley Filtrex II Builder's Manual page 5

Pcb issue 2, analogue filter rack

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Discrete Semiconductors
BC549 or BC550
1N4002 or 1N4004
1N4148 or 1N914
BAT-42
LED 3mm green
LED 3mm red/green LFO
LED 3mm red
LED 3mm yellow
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
NE5534
TL072
TL074
7815
7915
THAT300P
4001
4016
Pots
All pots 16mm Alpha or Alps types.
50K linear dual gang RESONANCE, GAIN
1M log
50K linear
10K linear
50K log
Trimmers
22K trimmer
470K trimmer
Q1-15
D8, D23, D9*, D13*, D14*, D18*, D19*, D24*
D1, D2, D3, D4, D5, D6, D11, D12, D15, D16, D17, D20, D21, D22,
D25
D7, D10
TRIG
PEAK
ON
U1, U7
U8
U3, U5, U6, U9, U16
U4, U10, U14
U15*
U11*
U2
U13
U12
UP, DOWN
SMOOTH, FREQ, FIZZ, DRY/WET, THRESHOLD, ENVELOPE
VOLUME
LFO-RATE, LFO-DEPTH
TRIM
BAL
5

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