1.0.0
Initial version of the PCB.
Features confirmed working
- YM2610 control (see demo videos)
- Optical output (see demo videos)
- MIDI input
- Analog audio output including line out, SSG/FM/PCM attenuation circuits. No audible noise through line out.
Features with known issues
- Headphone output works as intended but there is a slight amount of added noise
- Coax output driver in schematic (74LV1T34) should have been replaced with a 74LVC1G34. Any substitute part with matching footprint and equal or greater output current can be used.