The SX-150 contains analog components as described in the following picture.
|The Controller||F||- A touch pen generates CV and Gate.|
- Also has a tiny extenal input that does F/V conversion.
(but also responds to amplitude :-).
|VCO||F||Has saw-tooth output|
|VCF||F||Sullen-Key type 12dB/Oct filter. Very much like Korg MS-20 filter.|
|Envelope Generator||F||AD type.|
|LFO||F||Two output waveforms: triangular and rectangular.|
|Output||F||Has an amplifier and speaker in it.|
Also has line output.