Samsung VP-D455, Service Manual

Page: 21 / 184

Alignment and Adjustments
3-11
Samsung Electronics
3-4 Deck Adjustment
3-4-1 Operation Without Housing Assembly
1) Remove the Housing Ass’y from the Deck Ass’y.
2) Connect the Mechanical Chassis to the recorder
circuit to supply voltage.
3) Set to Unload mode.
4) Press the S/W Push (Keep ON status)to start load-
ing, and push the PLAY Key.
(Cover the Top/End sensor with black tape,
because they do not operate.)
Note : For the removal of the Housing Ass’y refer to
4-2-2 (page 4-6).
Connceted the Recorder Circuit
SWITCH C-IN
Fig. 3-13
3-4-2 Setting Mechanical Mode (Without Recorder Circuit)
1) Set the power-supply output to approx. 3V~5V.
2) Choose the polarity (depending on whether load-
ing or unloading).
3) Supply the voltage to the Motor Loading, and set
to the desired mode.
Fig. 3-14
A
B
DC POWER SUPPLY
<Table 3-6>
A B Movement of Chassis
+ - Unloading
- + Loading