Mitsubishi DD-4021 - System Control Timing Charts

SYSTEM CONTROL TIMING CHARTS
LSW2
LSW1
LM-
LM+
I/o
(TL123)
SP
( TP122 )
Tv
( TL122 )
0V
+5V
0V
Tray close Tray open
Tray close ~ Play / Play ~ Tray open
Play
0V
Eject key on
+6V
+2V
+5V
0V
Disc
Rotation
Eject key on
+2V
2.0s
0V
+6V
4.4s
1.2s
700ms
1.7s
0V
1-10-1 E5540TI