Troubleshooting
First apply power to the box, then connect a midi keyboard. When you press a key or move a
pitchbend/modulation wheel, the LED should flicker. If this is not happening, you either have:
1.
The midi wires around the wrong way
2.
The power wires around the wrong way
3.
The 6N183 optocoupler IC installed the wrong way around
Midi is working but there is no audio?
–
check the wires on the audio socket, maybe you have them
around the wrong way?
If its still not working, check the wires AGAIN. Check that all IC’s are the
right way around. If its still not
working, remove the knobs and remove the nuts from the switches so the PCB can come out. Double
check the PCB for dry joints. Look for things that you forgot to solder. Look for blobs of solder you
accidentally dropped on
the board that is “bridging” pads.
Содержание BEAST BOX 1.0
Страница 1: ...BEAST BOX 1 0 BUILD GUIDE ...
Страница 6: ...4 Install IC1 the LD1117v33 voltage regulator and solder into place ...
Страница 7: ...5 Install the seven 10K resistors R18 R23 R24 R25 R26 R27 and R30 and solder into place ...
Страница 8: ...6 Install L1 the 100uh inductor and solder into place ...
Страница 9: ...7 Install the two 100R resistors R2 and R13 and solder into place ...
Страница 10: ...8 Install the 100K resistor R3 brown black black orange brown and solder into place ...
Страница 11: ...9 Install the 220 ohm resistor R10 red red black black brown and solder into place ...
Страница 12: ...10 Install the 4 7K resistor R11 yellow violet black brown brown and solder into place ...
Страница 13: ...11 Install the 1K resistor R12 brown black black brown brown and solder into place ...
Страница 16: ...14 Install the 82nf MKT capacitor C1 marked 823K100 and solder into place ...
Страница 17: ...15 Install the 2 7nf MKT capacitor C3 marked 272K100 and solder into place ...
Страница 24: ...24 Gently flip the box back over and solder the switches and potentiometers into place ...