Yamaha C-5000 Manual De Instrucciones página 15

If the PHASE selector is set to NORMAL, pin #2
becomes Hot.
XLR-type input jack
Lever
2: Hot (+)
3: Cold (−)
If the PHASE selector is set to INVERTED, pin #3
becomes Hot.
XLR-type input jack
Lever
2: Cold (−)
3: Hot (+)
XLR-type output jack
1: Ground
(earth)
3: Cold (−)
Unbalanced connection
If you are connecting an audio component that features
only standard RCA jacks, use the RCA jacks on this unit
for unbalanced connections. For unbalanced connections,
unbalanced cables with RCA connectors should be used.
These jacks and connectors do not feature a male or
female design nor polarity differences.
1: Ground
(earth)
1: Ground
(earth)
2: Hot (+)
Ring
Pin
15