Denon dcd-485 Service Manual page 8

Wave-forms of each point
SPD
SPD
FEO
TEO
DRF
HF
SLD
TEO
SLD
OPEN
CLOSE
8
p
When 12 cm DISC
start
SPD
When 8 cm DISC
start
SPD
TD
When focus servo
TEO
on
HF
DRF
SLD
Track search
(when forward)
TEO
During PLAY
FD
When the tray
OPEN
When 12 cm DISC
stop
When 8 cm DISC
stop
During PAUSE
Track search
(when reverse)
Focus search
(no DISC)