B.
Replacement
of
the Upper Cylinder
Unit
1 .
First
remove
two
screws
as
shown
in
Then unsolder 16 (Figure M6)
of
Figure M5.
the
soldered
the Upper
portions
indicated by
arrows
on
Cylinder, and finally remove
the
Upper
Cylinder.
*Note: Soldered
portion
can
be
easily removed
by
using solder sucking wire, etc.
Upper Cylinder
Figure
M5
White
Board
Green Board
Soldered
~--+----"-v
Portion
f'l..oL~'+-==r
Soldered
Portion
Soldered Portion
Figure
M6
2.
The Upper Cylinder unit can
be
reinstalled by
reversing the removal procedure.
However, when Upper Cylinder
is
installed,
be
extremely carefully so
that
white
portion
of
P .C. board
of
Upper Cylinder correctly matches
the white portion
of
bottom
cylinder
as
shown
in
Figure M7.
Upper Cylinder
Green
Lower
Cylinder
Figure
M7
*Note:
If
the
Upper Cylinder Unit
is
reversal
installed, no color
wi
II
appear
when
playing back pre-recorded tapes.
C.
Replacement
of
the Lower Cylinder
Unit
1.
Disconnect 2 connectors. (Figure M8)
Connectors
(Top View)
Figure
2-8
3-5
w
0
z
<
z
w
1-
z
<
:E
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