(Loading Motor Block); Loading Motor - Sanyo P90 Mechanism Service Technical Information

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5-3-2.
Loading
Motor
(Refer
to Fig. 5-3-2.)
1.
Removal
LOADING MOTOR can be replaced
after
LOADING
MOTOR BLOCK unit has been removed by referring
to 5-3-1. The 1990 version of the mechanism allows
LOADING
MOTOR
itself
to
be replaced
without
removing
CASSETTE HOLDER BLOCK and LOADING
MOTOR
BLOCK.
The
following
describes
this
Kirocedure.
i)
2)
3)
4)
5)
6)
7)
8)
.'.
Use MODE SELECTOR (VHJ-0050)
to set
the
mechanism
to the initial
mode.
Remove
the
connector
for
DEW
SENSOR
connected
to the MC-3 board 0.
Remove
three
screws @ and
remove
HOLDER
BRACKET @ with
FRONT WORM ASS'Y @ still
attached.
Remove
DAMPER @ attached
to the pulley
of
LOADING
MOTOR @.
Remove FRONT HELlCAL GEAR @ and WASHER
B.
Remove soldered LEAD WIRE from the terminal
of LOADING
MOTOR @.
Remove
LOADING
Remove LOADING
the back terminal
BELT ~.
MOTOR @ by lifting
UP from
side.
~ ,+
1
.1, .,
.::
2.
Remounting
.. ;!.
Before
attaching
LOADING
MOTOR @ to
MOTOR
BRACKET
ASS' Y 0,
confirm
DAMPER
@ and
DAMPER @ shown
in Fig. 5-3-5. are in the proper
Dosition
on MOTOR BRACKET
ASS'Y @.
i)
2)
3)
4)
5)
6)
7)
8)
9)
LOADING
MOTOR @ puts
REAR SIDE BOSS @
in the slit @ of MOTOR
HOLDER @.
Further,
mount
the tap
hole @ at two
points
of the front
pulley side so that the it is secured
to
the
PROTUBERANCE
@ of
the
MOTOR
HOLDER at two
points.
Solder
the lead wire
from
the MC-3 board
to
LOADING
MOTOR @ terminal.
(Solder
the
red
lead wire
to the
positive
terminal
side.)
Hang LOADING
BELT @ on the pulley.
After
hanging
BELT ~
on the
pulley,
confirm
that the machanism
unit
is in the initial
mode.
The initial
mode is indicated
by Fig. A of Fig.
5-3-2.,
and
is the
position
in which
INITIAL
POSITIONING ALIGNMENT
HOLES of MAIN CAM
":-;.
@ and
MODE
CAM
@ are
lined
up
with
:~"~"
THROUGH
HOLE @ of MOTOR HOLDER. If the
initial
mode is not selected, adjust
with
MODE
SELECTOR (VHJ-0050).
As shown
in Fig. B, confirm
the
positions
of
the
A
POSITIONING
ALIGNMENT
MARK
on
FRONT
LOAD GEAR @ and
INITIAL
MARK @
position
of MOTOR HOLDER and the position
relationship
of CASSETTE
HOLDER RACK @.
Apply
a light
coat
of
grease
to
the
entire
sides
of AXLE @ and FRONT HELICAL GEAR @.
Attach
FRONT HELlCAL GEAR @ and WASHER
@ to
AXLE @. As
shown
in
Fig. C, FRONT
HELlCAL GEAR @ is attached
so that the indent
on the side is inside
PIN @I of FRONT LEVER
ASS'Y.
Attach
DAMPER
@ to
LOADING
MOTOR
@
pulley.
HOLDER BRACKET @ is attached
by engaging
FRONT WORM ASS'Y @ with
LOADING MOTOR
""
@ pulley, and held in place with
three
screws
"~,-~"
@.
10) Attach
the connector
of DEW SENSOR @ to the
MC-3 board @ and return the mechanism
to the
eject
completion
using
MODE SELECTOR.
. ,.
r,',
.".4 . .
<.
–40–
.'
.
.

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