External jacks, Anschlußmöglichkeiten, A. midi in/out jacks – Yamaha Portatone PCR-800 User Manual

Page 25: B. foot switch jack (sustain), C. microphone in jack, D. expression pedal jack, E. aux out jacks (l & r), F. external power source jack (dc in), Prise extérieures, Contactos externos