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-
DN-790F1
DISASSEMBLY
1.
How
to
Remove
the Front
Panel
(1)
Remove
the
four
screws
(4
x
12 CBTS-P)
in the
side
of
the
top cover.
Move the
top
cover
to the
rear and rise
it
to remove
it.
(21
Press
the
eject button, open
the
cassette
box
and
remove
the
cassette
window
as
shown
in the figure.
Note:
Handle
the cassette
window with
care because
it
can
be
scratched
easilY.
(3)
Remove the
three
screws
(3
X
10 CBTS-P)
on
top
of the
front
panel,
the
two
hooks
on
the top, the
three
hooks on
the bottom
and pull
the unit forward to
detach
it.
2.
How
to
Remove
the lnner
Panel Ass'y
(1)
Remove the
top
cover and
front
panel.
(Refer
to
Step
1.)
(21
Remove
the
three
retaining screws
3
X
10
CBTS-(P)-B
holding
the lnner
panel at the
front'
Remove
Volume Knob
(L),
(R),
Volume Knob
(Fuji)
and
Volume Knob
(C).
Remove
the
Hooks at
the left
and
right of the front
face
of the lnner
panel
Ass'y,
and
the
two
hooks on
the
bot-
tom,
Front
Ass'y
can be removed
towards
the
front.
Volume
Knob (Fusi)
Votume Knob
C
Hooks
at
left
and right
of
lnner
Panel
Ass'y
3.
How
to
Remove
the Mechanisms
Remove the
four
Mechanism retaining screws
3
x
1O
CBTS(P)-B
and take
out
C
Mechanism.
4.
How
to
Remove
the Meter
P.W. Board
(1
)
Remove the
top
cover and the
front
panel
(Refer
to
sec-
tion
1.)
(21
Remove
the
lnner
Panel
ass'y.
(Refer
to
section
2.)
(3)
lf
you
remove the
five
binding screws (3
x
8
CBTS'
P
tight) of the
meter
P.W. Board.
and loosening
the
five
hooks,
the
meter
P.W.
Board can
be
taken off.
Note:
When replacing the
tact
switch,
check
to
make
sure
that it
is not
floating
above
the
P.W' Board'
lf it
is
floating,
the
switch
will
be
in
the
on condi-
tion
when
the
set
is assembled.
(3)
Disconnect all lead connectors.
C.
Mechanism
Meter
P.W. Board
H/P JACK
P.W. Board
REC
VR P.W. Board
w104
(11P)
-
CB104
Head
wire
-
C8105
Head
wire
-
C8106
21P
FFC *
C8102
17P
FFC *
C8103
w119
(3P)
*
CB118
w117
(5P)
-
C8116
)
Audio
P.W,
Board
(4)
(5)
I
5.
(1)
(21
6.
(1)
t2l
(3)
)
?sr
I
o
4-A
Screw (3xlo)
Mechonism
retoining
Screw
ScreW (3xlO)
Vo(ume
l(nobs
2 hooks
on
the top of the
front
Panel
12
(4)
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