woensdag 28 juli 2010

dinsdag 27 juli 2010

The parts overview


This is a picture of the parts needed. Still missing in the picture is an extra relay PCB and knobs for the potmeters. As you can see, wires have been prepared in the right length and tinned.

zaterdag 24 juli 2010

About the printed circuit board

The PCB has following purpose :
- Switching by relays of the signal path
- Switching the orbitone to a string ensemble
- Mixing the 3 signals of the string ensemble to a stereo output
- Small stone phaser circuit
- Control circuit of the sustain attack
- Muting circuit
- Mixing the sustains and the 4' and 8' strings of the lower manual