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Parts Checklist for Envelope Filter Kit

Resistors:

1 - 2.2k (red/red/red/gold)
1 - 4.7k (yellow/purple/red/gold)
2 - 10k (brown/black/orange/gold)
3 - 22k (red/red/orange/gold)
3 - 100k (brown/black/yellow/gold)
3 - 220k (red/red/yellow/gold)
1 - 430k (yellow/orange/yellow/gold)

1 - 820k (gray/red/yellow/gold)
1 - 1M (brown/black/green/gold)
1 - 2.2M (red/red/green/gold)

Capacitors

:

1 - .01uf film (103)
2 - .022uf film (223)
1 - .047uf film(473)
1 - 0.1uf film (104)
1 - 1uf aluminum electrolytic
1 - 4.7uf aluminum electrolytic
1 - 10uf aluminum electrolytic
1 - 47uf aluminum electrolytic

Diodes:

2 - 1N914

IC's:

TL022, 4558, TL072, or some other similar dual op amp

Opto-Coupler:

VTL5C4/2

Potentiometers:

2 - A100k log

Hardware

:

1 - enclosure w/ 4 screws
1 - byoc envelope filter kit circuit board
1 - 3pdt footswitch

2 - knobs
1 - AC adaptor jack
1 - ¼ stereo jack
1 - ¼  mono jack
1 - battery snap
1 - red LED
hook-up wire

Populating the Circuit Board

Summary of Contents for Envelope Filter

Page 1: ...el there really isn t much difference You could use these instructions without much trouble but you should download the older instructions at this URL www buildyourownclone com 440V1 pdf Parts Checkli...

Page 2: ...gold Capacitors 1 01uf film 103 2 022uf film 223 1 047uf film 473 1 0 1uf film 104 1 1uf aluminum electrolytic 1 4 7uf aluminum electrolytic 1 10uf aluminum electrolytic 1 47uf aluminum electrolytic D...

Page 3: ...show on the layout Step2 Add the resistors Resistors are non polarized so you can put them in either way The 820k is the sweep resistor Increasing this resistor will increase the range of the sweep Th...

Page 4: ...s there will also be a U shaped notch in one end Match this notch up with the notch in the layout Sometimes there is only one or the other but if there are both markers always defer to the U shaped no...

Page 5: ...It should be fairly obvious that the side with 3 leads goes in the side that has 3 solder pads and the side that has 2 leads goes in the side that has 2 solder pads The writing on the opto coupler sh...

Page 6: ...ch to tighten 3 Install the potentiometers so that the solder lugs are pointing down The washers go on the outside Use a 10mm wrench to tighten but only snug Do not over tighten the pots 4 Install the...

Page 7: ......

Page 8: ...he cathode the short leg goes in the square solder 2 Once you have the LED in place bend the leads a little bit so that it will not fall out when you turn the PCB over 3 Install the nylon circuit boar...

Page 9: ...be free to move up and down slightly You probably do not want your LED sticking all the way out of the hole So pull up on the LED legs till you have it properly positioned and then solder 8 Clip off...

Page 10: ...t s hard to give either one of the knobs on this pedal a specific name They are both extremely interactive Here s a few quick trouble shooting tips for common problems 1 NO SOUND AT ALL IN EITHER BYPA...

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