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JVC JR-S300 Service Manual

JVC JR-S300
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(1)
Remove
heat
sink
and
power
supply
C.B.
ass’y,
see
Figs.
10
&
11.
(2)
Remove
dial
pointer
and
old
dial
cord.
(3)
Tie
end
of
new
dial
cord
to
one
end
of
dial
spring,
connect
other
end
of
dial
spring
of
bottom
right
eye
inside
dial
drum,
see
Fig.
9.
(4)
Rotate
the
tuning
capacitor
dial
drum
to
its
maximum
clockwise.
(5)
Run
the
dial
cord
through
the
slot
in
the
rim
of
the
dial
drum.
(6)
Pull
dial
cord
taut
and
wrap
2
turns
counterclockwise
around
tuning
shaft.
Refer
to
Fig.
8.
(7)
Guide
the
dial
cord
under
and
around
roller
‘A’,
around
rollers
‘“B”
and
‘’C’’.
Keep
the
dial
cord
taut
during
this
procedure.
(8)
Guide
the
dial
cord
over
the
dial
drum
and
wind
2
turns
counterclockwise.
See
Fig.
9.
(9)
Turn
the
tuning
shaft
to
rotate
the
dial
drum
fully
counterclockwise
and
fully
clockwise
to
distribute
the
tensioning
along
the
dial
cord.
(10)
Place
the
dial
cord
over
and
under
the
tabs
on
the
rear
of
the
dial
pointer
(see
detail)
and
place
the
pointer
on
the
top
of
the
dial
panel
rail.
(11)
Turn
the
tuning
shaft
clockwise.
Slide
the
dial
pointer
to
zero
(0)
calibration
marker
on
the
logging
scale
while
holding
tuning
shaft
fully
clockwise.
Cement
the
dial
pointer
to
dial
cord
to
prevent
slippage.
Allow
cement
to
dry
thoroughly.
(12)
Reinstall
the
heat
sink
and
power
supply
C.B.
ass’y.
Reconnect
all
plugs
(removed
previously)
to
their
respective
sockets.
(13)
Check
dial
calibration.
Refer
to
FM/AM
alignment.
(14)
Replace
top
cover.
JR-S300
_g-
No.
2363

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JVC JR-S300 Specifications

General IconGeneral
BrandJVC
ModelJR-S300
CategoryStereo Receiver
LanguageEnglish

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