Yamaha VCD-120K - Manual (Page 5)

One or two microphones can be connected to this unit.
Moreover, if you have a Yamaha microphone which has a key
control function, connect the mini-plug connector cable of the
microphone to the KEY CONTROL jack of this unit. This
connection allows you to change key of source sound by using
controls on the microphone.
5
English
Microphone
Microphone
(with a key
control function)
This unit is designed for use with the NTSC and PAL television
formats. Set this switch to the position for the format your video
monitor employs.
PAL: Outputs signals in the PAL format no matter which
format (PAL or NTSC) the currently playing disc
employs.
Set to this position if your video monitor employs the
PAL format.
AUTO: Outputs signals in the same format as the currently
playing disc employs.
Set to this position if your video monitor can be
switched in between the PAL and NTSC formats
automatically.
NTSC: Outputs signals in the NTSC format no matter which
format (PAL or NTSC) the currently playing disc
employs.
Set to this position if your video monitor employs the
NTSC format.
Connecting microphones for singing Karaoke
Setting the VIDEO OUT MODE SELECT switch
ECHO DISC SKIP SKIP/SEARCH
PREV NEXT
6 7 8 9 0
LEVEL
KEY CONTROL
MIC 1 MIC 2
OPEN/CLOSE
STOP/RETURN
PLAY/SELECT
PLAYXCHANGE
MIN MAX MIN MAX
MODE
SELECT
AUTO
NTSC PAL
VIDEO OUT