PedalPCB 1590 Series User manual

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Revision 09.07.19
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Controls
• Distortion
• Filter
• Amplitude
• Clipping(ToggleSwitch)
• OctaveBlend
• Boost
• Active/Bypass(Footswitch)
• Octave(Footswitch)
• Boost(Footswitch)

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Parts List
Common ooard components (enclosure, footswitch, jacks, etc) are not listed
LM308Substitutions
IC1 can be substituted with other similar single-channel opamps.
The following have been tested:
LM308 - Conrmed working
OP07 - Conrmed working
LM741 - Conrmed working (omit C12)
NE5534 - Not a suitable replacement, causes oscillation
RESISTORS(1/4W)
R1 1M
R2 1K
R3 1M
R4 10K
R5 4K7
R6 1M
R7 10K
R8 10K
R9 10K
R10 100K
R11 100K
R12 47K
R13 47K
R14 10K
R15 10K
R16 22K
R17 2K2
R18 47K
R19 470K
R20 1K
R21 560R
R22 47R
R23 1K
R24 1K5
R25 1M
R26 10K
R27 1M
R28 1K
R29 470K
R30 470K
R31 470R
R32 10K
R33 4K7
R100 4K7
CAPACITORS
C1 100p
C2 100n
C3 1u
C5 22n
C6 10u
C7 1u
C8 100n
C9 100n
C10 100n
C11 100p
C12 30p
C13 4u7
C14 2u2
C15 4u7
C16 1n
C17 100n
C18 3n3
C19 22n
C20 1u
C21 100p
C22 1u
C23 10u
C100 100u
TOGGLESWITCHES
SW1 SPDT ON/OFF/ON
INTEGRATEDCIRCUITS
IC1 LM308
TRANSISTORS
Q1 PF5102
Q2 2N5089
Q3 2N5087
Q4 2N5089
Q5 PF5102
Q6 BS170
DIODES
D2 GE
D3 GE
D4 1N4148
D5 1N4148
D7 1N4148
D8 1N4148
D100 1N5817
LEDS
D6 Red 3mm LED
LED Red 3mm LED
LED_BOOST Red 3mm LED
LED_GAIN Red 3mm LED
POTENTIOMETERS
DISTORTION A100K
FILTER A100K
AMPLITUDE A100K
OCTAVE B50K
BOOST A100K

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Wiring Diagram
(With Octave Footswitch)

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Alternate Wiring Diagram
(No Octave Footswitch)

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Drill Template
4S6500 / 1590XX Enclosure
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