System Control Timing Charts - Sharp HT-CN150DVW Service Manual

SYSTEM CONTROL TIMING CHARTS

Tray Close ~ Play / Play ~ Tray Open
Tray IN
3.3V
(CN803 pin 1/
IC201 pin 187)
0V
Sled Drive
1.65V
(IC802 Pin 12)
0V
Disc Drive
1.65V
(IC802 pin 17)
0V
Focus Drive
1.65V
(IC802 pin 14)
0V
1.65V
Tracking Drive
(IC802 pin 15)
0V
Tray
Disc
Close
Rotation
Play
53
HT-CN150DVW
Tray Tray
Stop Open