Sony ST-5066 - Disassembly and Replacement; 2-L. Front Panel Removal

Note: All
screws in this
Phillips
type
(cross
otherwisc
indicated.
SECTION
2
DISASSEMBLY
AND
REPLACEMENT
servicc manual
are
recess type)
unless
AM
FM
lamp
Fig.
2-3.
Dial
lamp
replacement
2.1
. FRONT
PANEL
REMOVAL
l. Remove
the
two
screws at both
sides
of the wood-
en
case.
This
frees
the wooden
case.
2.
Remove
the
TUNING
knob
by
pulling
it
straight
off
.
3.
Remove
the
two
screws
from
the
bottom
plate
and
one
screw
at both
sides
of the
front subchassis
as
shown
in
Fig.
2-l
and
2-2.
This
frees the
front
pane1.
Fig.
2-1.
Front
panel
removal
(bottom
view)
,+.:i
Fig.
2-2. Front
panel
removal
(side
view)
2.2.
LAMP
REMOVAL
Dial
Lamp
1.
Remove
the
screw shown
in Fig.
2-3.
This
frees
the dial
lamp
holder.
2. Remove
the
lamp
from the
holder.
Meter
Lamp
1.
Straighten
the
flat
spring,
then
pull
it up as
shown
in Fig. 2-4.
This
frees the
meter
lamp
holder.
2.
Remove
the
lamp
from the
holder.
F
ig.
2-4. Meter lamp removal
2-3.
DIAL CORD
STRINGING
Preparation
l. Cut
a
1250
mm
(5l-inch)
inch)
diameter
dial
cord.
2. Tie the
end
of the
cord
Fie. 2-5.
length of 0.5 mm
(l
164-
to
a
spring as
shown
in
3.
Rotate
the
tuning
drum
fully clockwise
(max-
imum capacitance
position).
4.
Hook
the
spring
to
the
tuning
drum
as shown
in.
Fie.
2-5.
Procedure
1.
Referring
to
Fig.
2-5
,
proceed
the
stringing
in
nu-
merical
order
as
shown.
Note:
Refer to
the
ltig.
2-6,
for
wrapping
thc
cord
around
the
druttr.
At the
finish
point
of
stringing.
tiglrten
the
cord
so that
the
spring
is
undcr
tcn-
sion, and
squeeze
the
eYelet.
2. After
completing
the
dial
cord
stringing,
make
sure that
the tuning
system
works
properly.
3
dia
I
lamp
flat
spring
meter
lamp
holder
meter
lamp
shade