Cd Player Adjustments - Sanyo MCH-900F Service Manual

Cd portable fm stereo/am cassette recorder
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CD PLAYER ADJUSTMENTS
a.
REPLACEMENT
AND
LUBRICATION
OF THE
PICK-UP
(1)
(2)
(3)
(4)
(5)
(6)
(7)
Remove
the pick-up
advance
gear
(2).
Remove the brackets
(6) securing
[he pick-up
rail in place.
Pull out the pick-up
rail (5).
If the pick-up
is reconditioned
or repiaced,
be sure to wipe
the rails clean
and also apply
a coating
of FLOIL
(G-425A)
to their entire
circumference
and
entire length.
After replacement.
install the shaft as before.
The pick-up
P. C. Board
pattern
is
"shorted",
as shown in
the figure , so that the new pick-up will not be susceptible to
the effects of static.
Set the pattern to "'Open"
after the pick-up
has been
replaced.
SHORT
~
OPEN
NOTE
;
In order to prevent
damage
by static electricity
during
shipment.
the indicated
patterns
on the
pick-up
P. C. Board are short-circuited
by solder.
After
the
pick-up
replacement,
remove
the
solder that is short-circuiting
the patterns.
b.
REPLACEMENT
OF THE
SLED
MOTOR
Check the position
of the red mark on the bottom of the
motor, as shown in the diagram.
c.
LUBRICATION
OF THE
CD MECHANISM
Be sure, at this time, not to touch MY other part.
NOTE
: FLOIL
(G-425A)
(
fa
d
.4f$iij)
%'
2
:"-
'FLOIL(G-425A)
-6
(G-:>
F
(G-425A)
I I
I
[f
I
-8-

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