Symphonic WF719 Service Manual page 72

19" color tv/dvd/vcr
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[ DVD SECTION ]
Tray Close ~ Play / Play ~ Tray Open
3.3V
Tray OUT
(TL220)
0V
3.3V
Tray IN
(TL221)
0V
1.65V
Sled Drive
(TP303)
0V
1.65V
Disc Drive
(TP301)
1.65V
Focus Drive
(TP304)
1.65V
Tracking Drive
(TP302)
Tray
Disc
Close
Rotation
0V
0V
0V
Play
1-14-6
Disc
Tray
Stop
Open
TD945TI

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