Hitachi D-550 Serviceanleitung Seite 4

-550B5, FS, W |
EXPLANATION OF NEW DECK CHASSIS
1. Power-assisted control mechanism
3) Fig. 3 shows the connection of the shaft of the playback
plate and playback arm which operate the head plate and
pressure roller.
Following the rotation of the playback gear. the shaft B.
which is attached to the playback gear. rotates in the direc-
tion of arrow © shown in Fig. 4. whereby the playback
arm slides in the directions of arrows @ and ® and
the plavback plate. which is connected via the shaft. slides
in the direction of arrow shown in Fig. 3.
=
When the playback arm slides to the position shown in
color in the Fig. 4.. the shaft of the playback plate is locked
by means of the playback lock plate and then there is
playback.
Note: Under the stop condition (the condition when the head is
away from the cassette part such as in fast forward. rewind.
pause.
stop,
etc.) the shaft B. which
is attached
to the
ine) es shown in Fig. 5.
Gear-drive arm
— Stop made
— "3ynack mode
Fig. 1
Flywheel
&
=. Snaft A
Snaft B
Head plate Piayback plate
—— Stop mode
—- *3yback mode
{(—
Playback arm
Playbacr -ock plate
Playback plate
g o N
Shaft B24. 5
—— Stop mode of playback oat a
— ~iyback moze i po
*y
278k
Playback gear
Fig. 4
TIRES CL oa ee re ete