Sanyo MCH-900F - CD Player Adjustments

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)
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