Samsung DV7720KV Service Manual page 7

Specifications and Comparision Charts
2-2 Comparision Charts
MODEL
BLOCK
Karaoke
Tray
MODEL
BUTTON
Once more
Repeat
Karaoke/standard
Surround Selector
Score/Auto pause
Voice cancel
Voice change
Key control
MIC 1,2 volume
Digital Echo Volume
Head Phone Jack
MIC 1,2 Jack
Key Control Jack
2-2
DV7720KV DV4720V
use No use
2CD 2CD
DV7720KV DV4720V
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
DV7700KV
use
1CD
DV7700KV DV4700V
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
use no use
DV4700V
No use
1CD
Samsung Electronics