System Control Timing Charts - Sylvania 6620LDF Service Manual

SYSTEM CONTROL TIMING CHARTS

Tray Close ~ Play / Play ~ Tray Open
3.3V
Tray IN
(TL221)
0V
1.65V
Sled Drive
(TP303)
0V
1.65V
Disc Drive
(TP301)
0V
1.65V
Focus Drive
(TP304)
0V
Tracking Drive 1.65V
(TP302)
0V
Tray Disc
Close Rotation
13-1
Disc
Play
Stop
Tray
Open
L3150TI