System Control Timing Charts - Sharp DV-SL90UM Service Manual

SYSTEM CONTROL TIMING CHARTS

Tray Close ~ Play / Play ~ Tray Open
3.3V
Tray IN
(TL221)
0V
Sled Drive
1.65V
(TP303)
0V
1.65V
Disc Drive
(TP301)
0V
1.65V
Focus Drive
(TP304)
0V
Tracking Drive
1.65V
(TP302)
0V
Tray Disc
Close Rotation
1-13-1
Disc
Play
Stop
Tray
Open
E5945TI