Samsung SVR-639, Service Manual

Page: 59 / 66

Disassembly and Reassembly
Samsung Electronics
1-17
1-2-28 Motor Capstan Ass’y Removal
1) Remove the 3 Screws
Œ
.
2) Remove the Motor Capstan AssÕy
´
.
Assembly :
1) Match the 3 holes of Motor Capstan AssÕy
´
to the
3 holes of Main Base as attending not to drop or
knock the Motor Capstan AssÕy.
2) Tighten the 3 Screws in the direction of arrow as
shown detail drawing.
Note :
1) DonÕt reuse the removed screws from Motor
Capstan AssÕy.
2) After tightening screws, check if there is gap
between the head of screws and the top side of
Main Base. There should have no gap between the
head of screws and the top side of Main Base.
3) After reinstalling, adjusting the tape transport
system again.
Œ
3 SCREWS
´
MOTOR CAPSTAN ASS'Y
B
C
A
<DETAIL>
1-2-29 How to Eject the Cassette Tape
(If the unit does not operate on condition
that is inserted into housing ass’y)
1) Remove the Holder worm
Œ
and the Gear Worm
´
.
2) Turn the Gear Worm Wheel
ˇ
counterclockwise
with screw driver. (Refer to arrow)
Œ
HOLDER WORM
´
GEAR WORM
SCREW DRIVER
ˇ
GEAR WORM WHEEL
Fig. 1-31 Motor Capstan Ass’y Removal
Fig. 1-32
3) When Slider S, T are approached in the position of
unloading, rotate holder Clutch counterclockwise
after inserting screw driver in the hole of frameÕs
bottom in order to wind the unwounded tape.
(Refer to Fig. 1-33)
(If you rotate Gear Worm Wheel continuously
when tape is in state of unwinding, you may cause
a tape contamination by grease and tape damage.
Be sure to wind the unwounded tape in the state
of set horizontally.)
4) Rotate Gear Worm Wheel
ˇ
counterclockwise
using screw driver again up to the state of eject
mode and then pick out the tape.
(Refer to Fig. 1-32)
FRAME
Fig. 1-33