Sharp VC-90ET

VC-90ET
® Removal
1. Unsolder the cassette switch connectors from the
start sensor PWB.
ui Start sensor PWB
Start sensor PWB
| fixing hook
Cassete switch [- Soldering
connector
Figure 1-3.
2. Lift the start sensor PWB pressing the two start
sensor PWB fixing hooks inward.
—_>
\ Lift hanes sensor PWB
Start sensor PWB fixing hook
Figure 1-4.
3. Unscrew one B tight screw to detach the worm
bracket.
Note:
The worm shaft bearing can easily come out of
position. So be careful not to lose it.
Worm shaft bearing
Worm bracket
worm wheel assy
Figure 1-5.
4. Remove the worm shaft assembly, pulley, and
cassette loading belt all from the cassette
housing frame (R).
Cassette
loading belt
ie Pulley
Cassette housing
frame (R)
%@
Phase gear Worm wheel ass'y
Figure 1-6.
10
Tally mark
5. Place the slider pin just above the worm wheel
assembly (Figure 1-7). (The retainer of the slider
is locked at two positions hen. So unlock it as in
the Figure 1-8.)
6. Pull out the worm wheel assembly toward you
pressing the switch lever upward. (Figure 1-7)
Slider pin
| is lever
Worm wheel ass‘y
2)
I" \—Phase gear
!
Qo Cut washer
Figure 1-7.
Retainer opening
{Also provided on the (L)} side
of cassette housing frame)
Cassette housing
frame {R)
Slider
Retainer
@
Press. Cassette housing frame
(R) {L) side
Figure 1-8.
Reassembly
. Turn the phase gear clockwise until the slider
comes to a halt in the cassette insertion
direction. (See the Figure 1-9.)
. Insert the set up worm wheel gear assembly into
the cassette housing frame (R), matching the
mark on the phase gear with the mark on the
worm wheel gear. Detach the cut washer on the
phase gear assembly and the phase gear for
easier installation of worm wheel assembly.
Note:
Make sure that the slider pin is in the groove of
the drive gear arm.