Read Sharp DV-S1 (serv.man15) Service Manual online
1-13-1
DVDTI
SYSTEM CONTROL TIMING CHARTS
LSW2
LSW1
LM-
LM+
I/o
(TL123)
(TL123)
SP
( TP122 )
( TP122 )
Tv
( TL122 )
( 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
Rotation
Eject key on
+2V
2.0s
0V
+6V
4.4s
1.2s
700ms
1.7s
0V
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