System Control Timing Charts - Mitsubishi Electric DD-4020 Service Manual

SYSTEM CONTROL TIMING CHARTS

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