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Oakley 5U, Руководство строителя

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Capacitors

100nF axial multi-layer ceramic

C43, C23, C42, C19, C9, C66, C24, C27, C18, C28, C22, C40,
C53, C33, C1, C34, C59, C12, C52, C11, C69, C17, C38, C44,
C25, C14, C67, C2, C56, C46, C21, C30, C4, C50, C41, C39, 
C49, C26, C54, C45, C48, C68

10pF C0G ceramic 2.5mm

C13

33pF C0G ceramic 2.5mm

C6, C29, C31

220pF C0G ceramic 2.5mm

C36, C37, Cx*

470pF C0G ceramic 2.5mm

C5, C8, C47, C55, C57

10nF polyester film

C62

22nF polyester film

C64, C65

39nF polyester film

C61, C63

330nF polyester film

C7

220nF polyester film

C51

680nF polyester film

C15

1uF, 63V electrolytic

C60

2u2, 63V electrolytic

C3, C10, C16, C20

10uF, 35V electrolytic

C58

47uF, 25V electrolytic

C32, C35

* Cx is only fitted to the underside of the board between pins 1 and 2 of U16 if you are using the 
main board with an issue 1.1 Pot Board. It is not needed with issue 1.2 Pot Boards. See later for 
details.

Trimmers

10K multiturn trimmer

SCL1, SCL2

100K multiturn trimmer

TUN1, TUN2

200K multiturn trimmer

OCT1, OCT2

10K 6mm trimmer

F_SCL

50K 6mm trimmer

A_LVL

100K 6mm trimmer

F_OFF1, F_OFF2, A_OFF, F_FREQ, LFO_RNG

Discrete Semiconductors

1N4148 silicon signal diode

D1, D2, D3, D4, D5, D6, D7, D8, D11, D12, D13, D14, D16, 
D17

BAT42 Schottky signal diode

D15, D18

1N5819 Schottky power diode

D9, D10

BC550 NPN transistor 

Q3, Q7, Q8

BC560 PNP transistor

Q1, Q2, Q4, Q9, Q10

J201 FET 

Q5, Q6

8

Содержание 5U

Страница 1: ...Oakley Sound Systems 5U Oakley Modular Series Analogue Synthesiser Voice PCB set issue 1 Builder s Guide V1 14 Tony Allgood Oakley Sound Systems CARLISLE United Kingdom...

Страница 2: ...The suggested panel design for the 5U wide MOTM format module 2...

Страница 3: ...The suggested panel design for the 4MU wide MU format module 3...

Страница 4: ...ww oakleysound com asv htm For general information regarding where to get parts and suggested part numbers please see our useful Parts Guide at the project webpage or http www oakleysound com parts pd...

Страница 5: ...al issue 1 Pot Switch board Other issues are built in a similar way The ASV was the first Oakley module to use vertically mounted pots and switches This type of construction allows for much shallower...

Страница 6: ...values R63 R64 R67 and R68 should be high precision 0 1 or better R35 is a positive temperature coefficient resistor with a nominal value of 1K and temp co of anywhere between 3000ppm K and 3900ppm K...

Страница 7: ...R71 R122 For MOTM Oakley format This is to be used if you have already have older Oakley VCOs and want your ASV VCOs to behave identically to the Key CV input Anyone with a midiDAC issue 4 and older...

Страница 8: ...rolytic C3 C10 C16 C20 10uF 35V electrolytic C58 47uF 25V electrolytic C32 C35 Cx is only fitted to the underside of the board between pins 1 and 2 of U16 if you are using the main board with an issue...

Страница 9: ...00 3 way BUS MTA100 2 way OUT MTA100 6 way PWR1 PWR2 MTA156 4 way PSU1 PSU2 2 x 8 way 0 1 boxed header HDR1 HDR2 HDR3 10 way SIL 0 1 socket CN1 CN2 CN3 CN4 CN5 CN6 CN7 CN8 10 way SIL 0 1 header OSC1 O...

Страница 10: ...ar temperature This reduces the amount of drift in the filter s and LFO s operating frequencies These boxed IDC headers are polarised as they have a notch taken out of the side to ensure an inserted s...

Страница 11: ...K R10 R4 1M R40 R41 R39 R6 R8 R38 1K KRL 3500ppm K TC1 TC2 fit side by side on top surface of U6 Capacitors 100nF axial multi layer ceramic C6 C15 C18 C23 C5 C13 C14 C28 C19 C16 C17 C20 C27 C24 47pF C...

Страница 12: ...t OSC1 OSC2 OSC3 OSC1 to OSC3 are mounted on the underside of the board and soldered from the top IC sockets are optional but recommended for DIY projects There are seven 8 pin and one 14 pin DIL sock...

Страница 13: ...470K R7 R11 R19 R25 Capacitors 100nF axial multi layer ceramic C1 C7 C8 C5 C15 C3 C12 C16 C11 33pF C0G ceramic 2 5mm C6 C9 100pF C0G ceramic 2 5mm C2 C14 2u2 50V polyester C10 C17 C18 C19 2u2 63V ele...

Страница 14: ...pot and the inside surface of either the MOTM format panel or the shim panel for MU builds I recommend using the same thickness of flat washer as those that come with the pots Switches SPDT on on swit...

Страница 15: ...R29 470K R8 R15 R23 R31 Capacitors 100nF axial multi layer ceramic C1 C5 C15 C3 C19 C20 C9 C7 C10 C11 C14 33pF C0G ceramic 2 5mm C8 C12 100pF C0G ceramic 2 5mm C2 C6 C17 C18 2u2 50V polyester C13 C21...

Страница 16: ...l M7 flat washers for all 28 pots to go between the pot and the inside surface of either the MOTM format panel or the shim panel for MU builds I recommend using the same thickness of flat washer as th...

Страница 17: ...way 0 1 IDC socket 6 off 16 way 0 05 IDC ribbon cable 0 3 metres Additional Hardware For securing the main board to the pot switch board and the main board to the VCO board you can use male female sp...

Страница 18: ...d washers between the panel and pot The thickness of the washer needed will depend on the thickness of the panel used For both the 3mm thick Schaeffer panel and the 1 5mm MU panel with shim sub panel...

Страница 19: ...y pleasing and the knobs are easy to adjust The first prototype unit using a printed Schaeffer panel The nuts for the switches have not yet been fitted The switches used in this project are from the G...

Страница 20: ...the chip The AS3310 you purchase and indeed any CEM3310 you have may well have a Vp of 5 0V and you can use 39K for R133 and R148 However using 36K as shown in the parts list will allow perfectly acce...

Страница 21: ...ility in VCO2 s pulse width when the wiper of PWM pot is set away from either of its ends This can be corrected by slightly restricting the frequency response of the amplifier that sums together the c...

Страница 22: ...e board surface and be parallel to it If one places a pot into the board and then solders all three pins the pot will naturally sit at an angle and make it difficult to fit the pot s thread through th...

Страница 23: ...wever these are not needed for such a short length of cable and can actually make construction of the assembly more difficult If your connectors have come with such a clamp you can simply not fit it T...

Страница 24: ...t the Pot Switch Board to the panel it is necessary to fit the hex spacers to the board as this is tricky to do once the panel is in place The spacers recommended are male female M F hex spacers with...

Страница 25: ...lace on the switches and the slim washers on the pots prior to the panel or sub panel being fitted on top The Schaeffer panel is 3mm thick and includes 2 1mm deep blind holes on the reverse side of th...

Страница 26: ...the small holes in the shim plate Carefully place the Schaeffer panel or the shim plate onto the pot switch board easing in the eight ADSR pots first and then the others working your way up the front...

Страница 27: ...rd which will eventually secure the VCO board Like the pot switch board this spacer will be sticking away from the panel but this time it s fitted to the top side of the board It is secured on the und...

Страница 28: ...3 nut three flat washers and two toothed washers The final thing to do is fit the three ribbon cables making sure that any polarising lugs are aligned correctly Pin 1 the red stripe on the cable is to...

Страница 29: ...is not possible MOTM and Oakley The PSU1 and PSU2 power sockets are 0 156 Molex MTA 4 way headers Friction lock types are recommended This system is compatible with MOTM systems PSU1 Pin number 15V 1...

Страница 30: ...er the middle two pads of PSU2 This link connects the socket and panel ground with the module ground Simply solder a solid wire hoop made from a resistor lead clipping or bit of solid core wire to joi...

Страница 31: ...d with its three position octave switch Check that VCO2 s pitch changes significantly with the VCO2 Tune control Check too that the Sync switch locks the pitch of VCO2 so that the VCO2 Tune control ch...

Страница 32: ...nly one narrow band of frequencies and create sounds reminiscent of a wah wah pedal when the ASV s resonance is turned up Turn the VCF FM2 control up and you should hear the LFO modulating the filter...

Страница 33: ...s can be found and fixed within one hour and I normally return modules within a week The minimum charge is 25GBP plus return postage costs If you have a comment about this builder s guide or have a fo...

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