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Related Manuals for Lithium Grim Humming Bee OD
Summary of Contents for Lithium Grim Humming Bee OD
- Page 1 Humming Bee OD Building instructions V1.0.1...
- Page 2 Table of contents Components ............................3 General guideline for components......................4 General building tips ..........................4 Modifications ............................4 Offboard wiring ............................5 Troubleshooting ............................6 Schematic ..............................7...
- Page 3 Components Part Value Comment Part Value Comment OP275 Socket 51R or 47R 360k 220n C10 22u Electrolyte R10 13k7 C11 22u Electrolyte R11 2k61 C12 100u Electrolyte R12 10k C13 1u R13 2k C14 22u Electrolyte R14 47k C15 100p Ceramic R15 5k6 1N5817...
- Page 4 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! Resistors: use 1% metalfilm for the best results.
- Page 5 Offboard wiring Anode (long leg) Cathode (short leg) R led Sleeve Ring Ring Output Jack Input Jack Footswitch Blue = pin 1 White = pin 2 Yellow = pin 3 Notice that in the “off” position the effect input is connected to ground to prevent possible oscillation.
- Page 6 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 7 Schematic...
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