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Philips CD304 MK II - Mechanical Measurements and Adjustments; CDM Mechanical Measurements; Tray Mechanism Adjustments

Philips CD304 MK II
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DIGITAL
AUDIO
4.
MECHANICAL
MEASUREMENTS
AND
ADJUST-
MENTS
MECHANICAL
MEASUREMENTS
AND
ADJUSTMENTS
TO
BE
PERFORMED
ON
THE
CDM
—
Height
setting
of
the
turntable
In
case
of
adjustment
of
the
height
of
the
turntable
by
means
of
the
set
screw
on
the
motor
shaft,
the
voltage
across
resistor
3240
on
the
servo
PCB
should
be
set
to
0
Volt.
-
Checking
and
adjusting
the
angle
setting
For
checking
and
adjusting
the
angle
setting
see
the
Service
Manual!
of
C.D.M.
Note
For
checking
and
adjusting
the
angle
setting
the
drawer
mechanism
has
to
be
demounted.
See
sub
servicing
hints.
MECHANICAL
ADJUSTMENTS
OF
THE
TRAY
MECHANISM
Adjusting
the
clearance
of
the
disc
(see
Fig.
5)
FT-HAND
F
THE
LOADING
MECHANISM
Fig.
5
36013A22
The
disc
may
not
rub
against
the
black
lifting
plate
(item
513
of
the
Exploded
View
Tray).
In
case
this
should
happen,
the
clearance
can
be
adjusted
with
adjusting
plate
G
and
screw
H.
With
those
the
height
of
axis
J
of
the
lifting
plate
can
be
adjusted.
The
adjustment
should
be
performed
with
the
drawer
in
position
‘CLOSE’.
When
screw
H
is
loosened,
adjusting
plate
G
can
be
dis-
placed
in
so
far
as
this
is
allowed
by
the
slotted
hole
of
adjusting
plate
G.
If
you
can
hear
the
disc
rubbing,
the
adjusting
plate
should
be
adjusted.
In
practice
the
disc
will
be
adjusted
parallel
to
edge
|
of
the
tray
chassis.
4-1
Adjusting
the
play
of
the
tray
(see
Fig.
6)
LEFT-HAND
SIDE
OF
THE
LOADING
MECHANISM
36016
A22
Fig.
6
Spiral
spring
K
ensures
that
bracket
L,
with
wheel
Mon
it,
presses
against
the
drawer
so
that
the
play
of
the
drawer
becomes
minimum.
Optimum
adjustment
is
obtained
when
the
distance
between
screw
N
and
the
drawer
chassis
is
adjusted
for
0.35
mm.
Adjusting
the
ornamental
front
of
the
drawer
(see
Fig.
7)
TRAY
FRONT
(top
view)
Fig.
7
36012422
The
position
of
the
ornamental
front
of
the
drawer
relative
to
the
front
of
the
set
can
be
adjusted.
By
means
of
screws
O
both
the
height
and
the
position
left-right
can
be
adjusted.
CS
5
197
GB

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