Multichannel tv sound (mts), Second audio program (sap), Audio track system – Aiwa HV-MX100U User Manual
Page 23: Tape structure, Recording the hi-fi audio, Fiecording iho sound of the \11 s 13 loaded si, Before starting, 1 press menu, 5 press ok to return to the normal screen, 7 press • rec/otr
