System Control Timing Charts - Sylvania LD320SS8 A Service Manual

SYSTEM CONTROL TIMING CHARTS

Disc In ~ Play/Play ~ Disc Out
3.3V
Disc 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
Disc Disc
In Rotation
13-1
Disc
Play
Stop
Disc
Out
A7420TI