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6-11-2.
Cassette-down
Switch
Position
Adjustment
Tool:
Circuit tester
Preparation:
(1)
Connect
jumpers
from
the
harness
plug
of
the
terminal
on
the
CC-31
Board
as follows:
Cassette-up
Compartment
to
plug of harness
(CN1)
terminal
on
CC-31
Board
pin
4 (5V) ~———_—_— -——+ pin
4/CN401
pin
5 or 2 (GND) <—
— pin 5 of 2/CN401
(2) Turn the power ON.
Check
procedure:
(1)
Connect
the
circuit
tester
to
pin
3 (H;
CASSETTE
DOWN)
of
CN401
the
CC-31
Board.
on
(2)
Insert
a
KCA-60
type
cassette
tape
and
turn
the
white
gear.
slowly
in
the
direction of the arrow.
(3)
When
the
circuit
tester
indicates
"H",
check
that
the
clearance
between
the
roller
and
the
guide
meets
the
required
specification.
Adjustment
procedure:
in
the
the
(1)
Move
the
Cassette-down
switch
direction
of
the
arrow
to
meet
CC-32 Board
=
CC-31 Board
Cassette-down
Switch
white gear
fixing screw
CC-33 Board
.
'XN
roller
guide
@
Spec.:
2mm = @ S 3mm
required
specification.
. Reference:
Turn
the
white
gear
on
the
right
side
until the clearance
between
the roller and
the guide
is 2.2 mm.
Adjust
the position
of
the
Cassette-down
Switch
so that
the
indicates
"H"
in
this
circuit
tester
position.
6-26
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