System Control Timing Charts - Philips 20MC4206/37 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
1-13-1
Disc
Play
Stop
Tray
Open
T9201TI