Oakley 3031 User Manual
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1N4002 diode
D26, D25, D22, D24
J201 J-FET
Q5
10V 400mW zener diode
D11, D10, D9
2SK30A-GR or -Y J-FET
Q19
2SK30A-Y J-FET
Q37
TIP31A NPN power
Q42
Integrated Circuits
You should consider IC sockets for all of the DIL ICs. You need six 14-pin DIL, and six 8-pin
DIL sockets.
2SC3381 or 2SC1583
U6, U9
4066 quad analogue switch U2, U11
4093 quad schmitt NAND
U13
NE5532 dual audio op-amp
U15
LM723 linear regulator
U14
7912 -12V linear regulator
U10
CA3046 NPN array
U8
CA3080 OTA
U7
LM2901 Quad comparator
U12
TL071 single FET op-amp
U3
TL072 dual FET op-amp
U1, U4, U16, U5
Pots
All pots are Omeg E-16 or Piher P16 type.
1MB
VCA-DEC, GLIDE, ENV-DEC, ACC-DEC
47KA
VCF-FM, FREQ, ENV, ACC, TUNING
47KB
SUB, VOLUME
47KA dual gang
RES, OVERDRIVE
P-16 solder brackets
13 off
Some older versions of the pot kits contained a 100KA pot. This is to be used for the
TUNING control.
Trimmers
100K horizontal
SENS
1M horizontal
OFFSET
2K2 horizontal
BAL, PSU
470K horizontal
TRIM
100K multiturn cermet
TUNE
10K multiturn cermet
V/OCT
Switches
See text for more information.
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