JVC KD-21 - Page 5

KD-21A/B/E/U
KD-15A/B/C/E/J/U
This
cassette
deck
which
features
a
compact
design
and
high
performance
uses
minuture-sized
parts
which
are
closely
arranged.
Use
special
care
when
servicing
it.
Main Parts Removing
Enclosure assembly
Torsion spring
a Push softly in side
1 Top plate 1. Remove 2 screws forward of the top
plate.
2 Bottom plate
Inner knob — for left channel
2. Lift up on front of the top plate, and
remove holding 3 points on rear of top
panel.
3
Front
panel
1.
Pull
off
the
knobs
for
volume.
ass'y
2.
Remove
2
screws
fastening
the
front
@
Outer
ring
—
for
right
channel
panel
3. Pull off the front panel.
4. Remove the earth lug on the front
plate. (near the hole for VR shaft)
4
Cassette
lid
Push
softly
both
side
of
the
cassette
lid,
When
remove
the
cassette
lid,
can
be
and
remove
it
from
the
front
panel
ass’y.
removed
the
tosion
spring
at
as
same.
5
Rear
holder
Remove
3
screws
fastening
the
rear
holder.
6
Holder
plate
Remove
3
screws
fastening
the
holder
aie
plate.
7
Cover
Remove
1
screw
fastening
the
cover
Holder
Remove
2
screws
fastening
the
holder
Ho Rex: No. 4150
1. After removing the top plate only,
can be adjusted semi-fixed resistors
for peak level indicators.
2. Almost all pattern side of main am-
plifire circuit board can be checked
when only the peak level c.board is
removed.
Remove 5 screws fastening the bottom
cover.
After removing the bottom cover only,
can be adjusted semi-fixed resistors
on main amp c.board (meter gain adj,
playback gain adj.)
Q} ©
When remove the holder, can be re-
moved the spring plate at as same.
@