background image

PEDAL FLANGER (MUTRON) 

BOM - Designations

 

 

 

Part Value  
C1- .047µf  
C2- 10pf  
C3- .047µf  
C4- .01µf  
C5- .001µf  
C6- .047µf  
C7- 4.7µf  
C8- 2.2µf  
C9- .0015µf  
C10- 2.2µf  
C11- 2.2µf  
C12- 10µf  
C13- 4.7µf  
C14- 4.7µf  
C15- 10µf  
C16- 4.7µf  tant. 
C17- .047µf  
C19- .47µf  
C20- 680pf  
C21- .0015µf  
C22- 820pf  
C23- 560pf  
C24- .22µf  
C25- 4.7µf  
C26- 10µf  
C27- 4.7µf  tant. 
C28- .47µf  
C29- 1µf  
C30- 1µf  
C31- .01µf  
C32- .001µf  
C34- 10µf  N.P.  
C35- .22µf  
C38- .22µf  
C39- .01µf  
C40- 4.7µf  
C41- 120pf  
C41A- 10pf  
C44- 4.7µf  tant. 
C45- 47µf  
C46- 4.7µf  tant. 
C47- 47µf  

C48- 47µf  
C49- 4.7µf  tant. 
C50- 1000µf  
C57- 1.5µf  tant. *(1) 
CX1- 1µf  
CX2- .1µf multilayer ceramic 
CX3- .1µf multilayer ceramic 
CX4- 10µf  
D1- 1N914  
D2- 1N914  
D3- 1N914  
D4- 1N34A   
D5- 1N914   
D6- 1N34A  
D7- 1N34A  
D8- 1N914  
D9- 1N914  
D10- MSD6102 *(2)  
D11- 1N5819  
D16- LED 5MM  
IC1- RC4558P  
IC2- RC4558P  
IC3- NE571  
IC4- MN3007  
IC5- RC4558P  
IC6- RC4558P  
IC7- RC4558P  
IC8- CD4046  
IC9- CD4011  
IC11- RC4558P  
IC12- LM7815CT  
Q1- 2N5457  
Q2- 2SC828R  
Q4- 2N5088  
 
 
 
* (1) Alternate: 1µf & .47µf in parallel  
* (2) Alternate: Two 1N914 diodes   
        (matched forward voltage)     
 
 
 

Summary of Contents for Pedal Flanger 3007

Page 1: ...Feedback Rate Start Stop Pedal Flanger 3007 Input Output Effect Pedal PEDAL FLANGER MUTRON Build Documents 18vdc 12vac...

Page 2: ...ain Board Schematic 6 LED LDR Board Schematic 7 Main Board Overlay 8 LED LDR Board Overlay 9 Main Board PCB 10 LED LDR Board PCB 11 Main Board BOM Quantities 12 Main Board BOM Designations 13 15 LED L...

Page 3: ...es X Wing 22 Drilling Template 23 LED LDR Board Fabrication 24 LED LDR Board LED Indicator Inst 25 Shutter Modification 26 Test Point Fabrication 27 DC Jack Spacer 28 Rate Indicator Installation 29 Ca...

Page 4: ...cluded a transformer mounted in its enclosure This reproduction offers a design that can be powered by either an 18VDC center negative source or a 12VAC wall transformer No switching no component chan...

Page 5: ......

Page 6: ......

Page 7: ......

Page 8: ...PEDAL FLANGER MUTRON Main Board Overlay...

Page 9: ...PEDAL FLANGER MUTRON LED LDR Board Overlay Note D14 D15 are installed on trace side in outer holes on board outriggers See LED LDR Board indicator LED installation for instructions...

Page 10: ...5 32 in 6 50 in 134 5mm 164 7mm...

Page 11: ...111 6mm 4 41 in 3 54 in 89 9mm...

Page 12: ...K 6 39K 6 47K 2 56K 1 91K 3 100K 1 110K 3 120K 1 200K 1 220K 1 270K 5 390K 2 1M 2 1 5M Trim Potentiometers 5 10K Piher N6 L50TOC 103 Potentiometers 3 10KB Alpha RV16AF42 1 50KB Alpha RV16AF42 Diodes 6...

Page 13: ...f C39 01 f C40 4 7 f C41 120pf C41A 10pf C44 4 7 f tant C45 47 f C46 4 7 f tant C47 47 f C48 47 f C49 4 7 f tant C50 1000 f C57 1 5 f tant 1 CX1 1 f CX2 1 f multilayer ceramic CX3 1 f multilayer cera...

Page 14: ...5 10K R40 47K R41 47K R43 1 5K R44 150 R45 270K R46 47K R47 56K R48 100 R49 120K R50 4 7K R51 22K R52 39K R53 39K R54 39K R55 39K R56 750 R57 10K R58 1 5M R59 47K R60 220K R61 56K R62 390K R63 10K R64...

Page 15: ...ER CONNECTOR 2 54MM RIGHT ANGLE CON F WAFER CONNECTOR 2 54MM RIGHT ANGLE CON G WAFER CONNECTOR 2 54MM RIGHT ANGLE CON H WAFER CONNECTOR 2 54MM RIGHT ANGLE CON I WAFER CONNECTOR 2 54MM RIGHT ANGLE CON...

Page 16: ...rs watt 1 330 Trim Potentiometers 2 10K 3362P Diodes 2 5mm LED your choice of color 1 3mm LED yellow diffused Transistors 1 2SC828R ICs 1 RC4558P LDRs 2 Waitrony KE 10720 CONNECTORS 2 WAFER CONNECTOR...

Page 17: ...10720 LDR Q3 2SC828 R42 1 5K R49 1 5K R65 3 3K R66 3 3K R67 24K R68 330R 1 2 watt R69 220K R70 1M R71 56K R72 390K T4 10K 1 4 TRIMPOT 3362P T7 10K 1 4 TRIMPOT 3362P CON J WAFER CONNECTOR RT ANG 3 pin...

Page 18: ...4 5 6 1 2 3 9 8 7 4 5 6 1 2 3 SW2 SW1 PEDAL FLANGER MUTRON OFF BOARD WIRING LEGEND...

Page 19: ...Con E 1 shield Con E 2 SW1 lug8 Con F 1 SW2 lug4 Con F 2 N C Con G 1 Con J pin2 Con G 2 Con J pin3 Con H 1 shield Con H 2 SW1 lug7 Con I 1 SW1 lug1 Con I 2 shield Con J 1 SW2 lug3 Con J 2 Con G pin1 C...

Page 20: ...ly Remove the shutter by inserting a small diameter Phillips screwdriver into the screw access hole on the lower left side of the pedal Modify the shutter see Pedal shutter modification and reinstall...

Page 21: ...or LED installation Remove main board Connect finished female connectors to matching male connectors on both PC boards Labeling each connector simplifies connections Route wires around components and...

Page 22: ...gn the template with the inside lower wall of the enclosure Using tape secure the template in place for accurate drilling of pilot holes If using a X Wing style DPDT switch for SW2 the solder lugs wil...

Page 23: ...RATE LED 5MM STOP POT START POT INSERT DRILLING TEMPLATE IN BOTTOM OF MORLEY ENCLOSURE WITH PRINT FACING YOU WHEN PRINTING TEMPLATE MAKE SURE YOUR PRINTER S SCALING IS SET TO NONE OR 100 CUT ALONG OUT...

Page 24: ...y Optical Volume pedal PC board To fabricate this board first drill multiple holes inside the slot borders Using small files an X acto knife and emery cloth shape the slots to the dimension lines The...

Page 25: ...l indicator D15 LEDs through the outermost holes on the outriggers trace side Flat side cathode facing down On the component side bend the led leads toward the inside of the board Using needle nose pl...

Page 26: ...NE OR 100 Remove shutter from Morley enclosure Place shutter on flat surface Use Xacto knife to extend slot handle of pot shaped figure Slot should be extended 413 10 5mm from back of figure as depict...

Page 27: ...earance between the flanger PC board and the bottom cover standard commercially available test points cannot be used Small low profile test points can be fabricated using medium diameter component lea...

Page 28: ...loth reduce the combined thickness of the two shims for a total thickness of 2mm This spacer thickness allows for centering the jack with the existing hole and leaves an ample amount of the jack pins...

Page 29: ...ED in place Note When building the prototype I fashioned light inhibitors out of black writing pen tube to surround all three indicator LEDs inside of the enclosure When the prototype s LEDs are engag...

Page 30: ...FEEDBACK START STOP controls fully CCW 2 Connect 1 25V to 2 5V 400Hz sinewave to TP3 input 3 Connect oscilloscope to TP2 BBD output 4 Adjust TR1 for best unclipped symmetrical waveform See fig 1 BBD...

Page 31: ...DRs causing inaccurate readings 4 Engage effect switch SW1 Engage pedal switch SW2 5 Adjust TR7 Coarse adjust and TR4 Fine adjust to where voltage readings are approximately 11 60v toe down and 2 29v...

Page 32: ...s the base operating frequency set by the other two components Increasing the capacitance across pins 6 7 will decrease the frequency During the course of calibrating the flanger prototype I started w...

Page 33: ...6 1 2 3 9 8 7 4 5 6 1 2 3 SW2 SW1 TR6 UPPER FREQ TR2 BALANCE TR3 BBD OUTPUT TR1 BIAS TR5 LOWER FREQ TP1 TP2 TP3 TP4 TP5 TP6 TR7 COARSE ADJUST TR4 FINE ADJUST PEDAL FLANGER MUTRON TEST POINT TRIMMER LE...

Page 34: ...Feedback Rate Start Stop Pedal Flanger 3007 Input Output Effect Pedal 12vac 18vdc...

Reviews: