Toshiba V-854G Serviceanleitung Seite 29

1-5-2. Mechanical Deck Mounting
1. Turn over the mechanical deck and lower the main
unit vertically adjusting the tape end sensor and etc. to
the holes.
Note:
+ Adjust the rotor of the cylinder motor and the stator of
the main unit, and then lower the main unit further
more till four claws catch the mechanical deck
completely.
Take care not to damage the rotor and the stator.
When locking the claw of the front right side to the
main unit, turn the REC inhibit lever so as not to
damage the switch.
2. Mount the mechanical deck on the chassis in reverse
order of removal.
Note:
When mounting the front panel, mount it with its door
fully open.
2-8
1-5-3. Confirmation of Each Operation Mode
without Cassette
1. Shut out the light to the start/end sensor.
2. Release the both sides of the lock lever and make a
slot-in condition.
3. Turn the reel table manually located on the opposite
side of the rotating reel table.
4. In this condition, confirmation of each operation mode
can be performed.
Note:
When turning the opposite side reel table of the rotating
ree} table manually in playback, FF/REW mode, and
sending no reel pulse, the auto eject or power off function
is performed.
1-6. Main Parts Replacement
1-6-1. Top Bracket Replacement
1. Remove two securing screws (2) on the top bracket
(b.
2. Remove the top bracket (1) lifting in the direction
shown by the arrow.
Top
bracket (1
Screws (2).
Fig. 6-1-1
3. When mounting the top bracket (1). move the tip of
the grip lever (3) on the cassette holder assembly to
the inclined portion of a trapezoidal cam, and then
mount the top bracket (1).
Grip ever (3)
Fig. 6-1-2
Note:
« After remounting the top bracket (1), move the
cassette holder forward and backward, and then
confirm the claws of the lock lever (5) catch com-
pletely the both left and right sides of the stopper
section (4) at the top bracket (1).
Top bracket (1). Stopper
4 SL, sin (8)
° {if |e
,
ie)
|
y)
G
Claw of
lock lever (5)
Fig. 6-1-3
1-6-2. Cassette Holder Assembly Replacement
1, Remove the top bracket. (Refer to item "1-6-1. Top
Bracket Replacement".)
2. The cassette holder assembly (1) is guided along the
guide grooves (2) with both left and right bosses of the
cassette holder assembly (1). So first remove each side
boss (3) on both left and right sides of cassette holder
assembly (1) from the guide groove (2).
3. When the cassette holder assembly (1) is set at the
EJECT position, the boss is tocated at (a), so move the
boss from (a) to (b) and remove the bosses on both left
and right sides simultaneously.
Cassette holder
Guide groove (2)
assembly (1)
on the mechanical deck
i
(b)
jEassatte holder
/ assembly (1)