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Concrete Distortion
Building instructions
V1.0

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Summary of Contents for Lithium Grim Concrete Distortion

  • Page 1 Concrete Distortion Building instructions V1.0...
  • Page 2: Table Of Contents

    Concrete Distortion Building Instructions v1.0 Table of contents Components ............................3 General guideline for components......................4 General building tips ..........................4 The finished board ........................... 5 Offboard wiring ............................6 Troubleshooting ............................7 Inside Layout ............................7 Drilling template ............................8...
  • Page 3: Components

    Concrete Distortion Building Instructions v1.0 Components 2N3819 2N3819 100p 100p 14k7 100p 470k 470k 200k 100n C10 100u C11 4,7u C12 22n 100R 1N4004 IC1 CD4069UBE VR1 Distortion IC2 TL051 A50k Tone A50K Volume...
  • Page 4: General Guideline For Components

    Concrete Distortion Building Instructions v1.0 General guideline for components  Capacitors: All values under 1nF should be ceramic disks. From 1nF up to 1uF should be MKT (foil/metalfilm capacitors) and over 1uF use electrolyte caps (or tantalum) 16V+ rated and watch out for polarity! ...
  • Page 5: The Finished Board

    Concrete Distortion Building Instructions v1.0 The finished board Blue = pin1, White = pin2, Yellow = pin3 Green = hot, Black is ground OUT: Blue = hot, Black is ground Adapter: Red = 9V+, Black is ground...
  • Page 6: Offboard Wiring

    Concrete Distortion Building Instructions v1.0 Modifications You could try to substitute the TL051 for another single opamp like NE5534, TL061,TL071,TL081,LM741. Feel free to experiment! Offboard wiring Anode (long leg) Cathode (short leg) R led Sleeve Ring Ring Output Jack Input Jack Footswitch Notice that in the “off”...
  • Page 7: Troubleshooting

    Concrete Distortion Building Instructions v1.0 Troubleshooting All PCB’s have been e-tested 100% in the factory, so there should not be a connection problem on the PCB itself. The board is not working (at all), what now?  Check if your 9V is plugged in correctly (and/or soldered correctly on the board).
  • Page 8: Drilling Template

    Concrete Distortion Building Instructions v1.0 Drilling template...
  • Page 9: Schematic

    Concrete Distortion Building Instructions v1.0 Schematic...

Table of Contents