Samsung DVD-V940K, Руководство по обучению

Страница: 123 / 164

VCR Deck Operating Description
8-18 Samsung Electronics
Fig. 8-24 Tape Loading Operation (Position II)
T slider assembly
No. 9 guide lever
T brake (soft)
S brake (off)
Tension lever
S slider assembly
<Tape loading>
(1) After slot-in operation (cassette loading), FL cam gear rotates and the cam slider starts shifting, and a loading
gear is ready to start.
Under this condition, the mechanism status is as follows :
1) The T main brake actuates so that tape does not com out from the T reel during the loading operation.
(2) The cylinder starts to rotates after the loading motor is rotated.
(3) When the cam slider reaches the position II (loading/unloading modes), the mechanism enters the loading
status and operates as described below.
1) S,T sliders are moved through the loading drive gear and trun on the tension post.
2) The No. 9 guide is loaded.
3) The pinch roller is loaded up to front of the capstan.
4) The head cleaner is actuated during loading operation.
5) The S soft brake is actuated.
(4) When the cam slider passes through the position III, and detects the position IV (playback standby mode),
the loading motor stops. Under this condition, the mechanism status is described as below :
ΠThe pinch roller is pressed to the capstan.
´ The No.9 guide is stored in the cassette.
ˇ The tension post touches the tape, band brake force is applied, and the tension servo brake mechanism
actuates.
¨ Brakes for the reel discs are all off.