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Back-side PCB Photo 

 
 
 
 
 
 

 

 
 
 

Summary of Contents for Echo Royal

Page 1: ...that is used but feel it was defective prior to you using it we reserve the right to determine whether or not the component was faulty upon arrival Please direct all warranty issues to sales buildyour...

Page 2: ...m will do It will also make it easier to see if someone else is having or has had the same problem as you The question you are about to ask may already be answered Here is a list of things that you sh...

Page 3: ...3 Echo Royal Kit Instruction Index Parts Checklist page 5 6 Populating the Circuit Board page 8 15 Main PCB Assembly page 16 21 Wiring page 22 24 Operation Overview page 25 26 Schematic page 28...

Page 4: ...4 This is what your kit should look like when it s complete Your kit may come with different color capacitors switches ect Don t be alarmed by this They all still do the exact same thing...

Page 5: ...ange Brown Yellow Purple Yellow Gold 10 1M 105 Brown Black Black Yellow Brown Brown Black Green Gold Visit www byocelectronics com resistorcodes pdf for more information on how to differentiate resist...

Page 6: ...THE COVER WITH A BLADE AND USE A SMALL SCREWDRIVER TO GET LEVERAGE 1 B10k MIX 1 B50k DELAY 1 B50k Solder Lug TAP MULTIPLIER 2 B100k DEPTH REPS 1 C500k RATE 1 50k Trimpot Hardware 1 predrilled enclosu...

Page 7: ...7...

Page 8: ...8 Populating the Circuit Board Step 1 Add all the resistors Resistors are not polarized and can be inserted into the PCB in either direction meaning you don t have to worry about orienting them...

Page 9: ...9 Step 2 Add the diodes Be sure to match the end of the diode with the stripe to the layout on the PCB The striped end should go in the square solder pad...

Page 10: ...10 Step 3 Add the IC sockets Be sure to align the notch on the IC sockets with the notch on the PCB screenprint...

Page 11: ...ransistors Be sure to match the flat side of the transistor with the flat side of the transistor on PCB layout Red outline is 2N3904 blue outline is 78L05 green outline is 2SK246 and the yellow outlin...

Page 12: ...a 047 film cap and will go on the underside of the PCB The capacitor highlighted in BLUE is the 47 474 capacitor C8 changed from a 047uF to a 47uF This adds a very very short rise time to the switchin...

Page 13: ...13 When placing the 047uF film capacitor on the underside of the PCB bend it so it lies as flat as you can on the PCB It is recommended to bend the capacitor away from the LED hole as shown below...

Page 14: ...seconds or so when the repeats knob is full turn clockwise If you want infinite repeats turn this trimpot up a little more If you want self oscillation when the repeats runaway and keep getting loude...

Page 15: ...ARE polarized meaning there is a positive and negative end The positive side will have a longer lead and goes in the square solder pad The negative side will have a shorter lead and a stripe running a...

Page 16: ...16 Main PCB Assembly Step 1 Prepare the footswitches Cut four 2 inch pieces of wire and solder them to the footswitches as shown...

Page 17: ...17 Step 2 Install the footswitches in the enclosure Orient the footswitches so the solder lugs are facing each other...

Page 18: ...E COVER WITH A BLADE AND USE A SMALL SCREWDRIVER TO GET LEVERAGE DO NOT SOLDER ANYTHING YET The LEDs will have one lead that is longer than the other THIS WILL GO INTO THE SQUARE SOLDER HOLE Originall...

Page 19: ...u ve also snapped the tabs off the pots as well before installing Step 4 Turn the entire pedal over so that the component side of the PCB is facing up Lift the PCB up off the pots about 2mm just to ma...

Page 20: ...20 You will want to place the jacks into the enclosure so the sleeve terminal is facing the right like the picture above Be sure to remember the lock washers so the jacks don t spin on their own...

Page 21: ...1 This is what your build should look like at this point Notice the tip terminal of the AC jack is upwards and to the left Also note that the SLEEVE terminals of the enclosed jacks are all facing righ...

Page 22: ...22 WIRING Step 6 attach the footswitches to the SW1 and SW2 spots as shown below...

Page 23: ...CB labeled Connect the SLEEVE of the DC adapter jack to the eyelet on the PCB labeled farthest to the right Also connect the enclosed audio jacks to the PCB The SLEEVE connection will go into the grou...

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Page 25: ...trol for the modulation Delay Sets the delay time Tap Multiplier Used for Tap Tempo switch The sweep is divided into five sections The five sections are listed below On Off Turns the effect on Tap Tem...

Page 26: ...iplier knob allows you to tap out 1 to 1 quarter notes dotted eighth notes eighth notes triplets and sixteenth notes The Delay knob controls the rate of delay All the way to the left is a quick slap b...

Page 27: ...27 Back side PCB Photo...

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Page 29: ...29 For hi res schematic visit http www byocelectronics com echoroyalschematic pdf Please visit http byocelectronics com board For any technical support Copyright 2019 BYOC Inc...

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