Stereo state variable filter
IMÁGENES
DIY Assembly Manual - rev 1.2
Страница 1: ...Stereo state variable filter IM GENES DIY Assembly Manual rev 1 2...
Страница 2: ...necessary A small side cutter for trimming excess component leads after soldering Nut drivers or nose pliers covered with masking tape to avoid damaging the panel The PJ 3410 jack s nut driver is not...
Страница 3: ...ck Red Brown R94 R97 R99 R100 1 51k Green Brown Black Red Brown R43 16 100k Brown Black Black Orange Brown R1 R2 R4 R6 R11 R19 R20 R40 R41 R44 R45 R48 R79 R80 R103 R104 2 1M Brown Black Black Yellow B...
Страница 4: ...g leads C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 Open Main Board Bag B VERTICAL RESISTORS Qty Value Color coding Designator on PCB 1 220 Red Red Black Bl...
Страница 5: ...PCB 2 BC558 matched pair zip tied Q1 Q2 Q3 Q4 1 BC558 Q5 2 Tempco resistor half the size of the others 2k R24 R36 ELECTROLYTIC CAPACITORS Polarity is vital Check and double check that the capacitor s...
Страница 6: ...Qty Value Color coding Designator on PCB 4 1k Brown Black Black Brown Brown R23 R24 R39 R40 6 20k Red Black Black Red Brown R10 R11 R42 R45 R48 R49 2 33k Orange Orange Black Red Brown R26 R51 10 100k...
Страница 7: ...lack Black Brown R61 2 1k Brown Black Black Brown Brown R6 R22 1 3k Orange Black Black Brown Brown R62 1 5 1k Green Brown Black Brown Brown R60 1 5 6k Green Blue Black Brown Brown R21 1 6 8k Blue Grey...
Страница 8: ...body of the spacers on the opposite side back like in the pictures below SPACERS AND SCREWS Qty Name Size 2 11mm hex spacers 4 M3 x 4mm screws Cut both 40 pin female and male header strips to the fol...
Страница 9: ...the Main Board on top with its trimmers and power header facing up wiggling the loose headers a bit until all pins emerge through the PCB Secure it with the two remaining screws again using just enou...
Страница 10: ...panel Open Hardware Bag A METAL SHAFT POTENTIOMETERS Screw two hex nuts on each of the four Alpha 9mm pots NOT on the 16mm stereo one this is neccesary to make them match the height of the jacks later...
Страница 11: ...itches to the front panel while the nuts left put will push from the back of the panel achieving a stronger grip than with a single nut and therefore reducing unwanted switch movement and potential so...
Страница 12: ...switches nuts barely touching the panel and finally the jacks NOTE you ll have to push the stereo pot from behind to make its thread rise through the panel enough to be attached to it With some fine...
Страница 13: ...and to avoid it clamping onto the potentiometer s thread Do the same thing for the larger FREQ knobs since the skirt part of the knob can sometimes grind against the panel and or the nut and cause fr...
Страница 14: ...below Qty Name Format Designator on PCB 3 TL074 DIP 14 U1 U4 U10 3 LM13700 DIP 16 U2 U5 U7 2 AS2164 DIP 16 U12 U13 The finished Main Board IC s notches marked in yellow Now plug the Main Board into th...
Страница 15: ...interface DAW Tune the filter to a base pitch with the FREQ knob ideally in the low range A2 110Hz for example Then play program a sequence of five notes spanning 5 separate octaves C0 to C4 for exam...
Страница 16: ...PCB component layout IM GENES DIY Assembly Manual rev 1 2 Page 16...
