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Humming Bee OD
Building instructions
V1.0.1
Page 1: ...1 Humming Bee OD Building instructions V1 0 1 ...
Page 2: ...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: ...220n MKT R8 6k8 C9 1u MKT R9 3k C10 22u Electrolyte R10 13k7 C11 22u Electrolyte R11 2k61 C12 100u Electrolyte R12 10k C13 1u MKT R13 2k C14 22u Electrolyte R14 47k C15 100p Ceramic R15 5k6 D2 1N5817 R16 150k D3 Red 3mm LED Socket R17 1k D4 Red 3mm LED Socket R18 5k6 D5 Red 3mm LED Socket VR1 A500k Drive D6 1N4007 VR2 B50k Focus D7 1N4007 VR3 B50k Volume Parts marked in red are specialty parts ...
Page 4: ...equires a 8 pin DIL socket Now solder the ceramic capacitors the Diodes D2 6 and 7 then you can solder the MKT capacitors not the 1u ones and the electrolyte capacitors Now finish by soldering the 1u MKT capacitors Place the IC s and transistors and you are almost ready to rock The white triangle on the IC s point to where pin 1 of the IC should be inserted Besides the components mentioned in the ...
Page 5: ...ch Sleeve R led Notice that in the off position the effect input is connected to ground to prevent possible oscillation The LED requires a resistor R led in the diagram depending on the type of LED you are using An ultra bright red or blue LED requires a 3k3 resistor Blue pin 1 White pin 2 Yellow pin 3 ...
Page 6: ...stors do not need to be oriented Check if you used the correct values of the components For resistors you can look here http www diyaudioandvideo com Electronics Color Double and triple check your soldering A lose or cold solder can be really bad for your board Replace the IC s and transistors one might be defective Before doing that first unplug the 9V and wait 5 seconds Check that you have good ...
Page 7: ...7 Schematic ...
