Sanyo GCD 1500 (AU) Service Manual page 8

Sanyo gcd 1500 (au) cd stereo sound system
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'mm!
-
'"
-
--'"
Iii
MECHANISM
REMOVAL
(CD)
(2) Replacing
and lubricating
the pickup
'<q
'\
1)
Pull out the two pickup
rails (CM43)
from
the chassis
SHAFT
~
(CM50).
,/
@
2)
The pickup
(CM52)
can now be removed
once the tw,o
pickup rails (CM43) have been taken out.
3)
When the pickup has been replaced,
be sure to wipe the
crvl,rl
&
/
SHAFT
two pickup rails (CM43) cleanly
and apply grease (FLOIL
G-474B) around the entire circumference
of the rails and
FIX BY THE CEMEDINE
#575
a
along their entire length.
4)
Pass the two pickup rails (CM43) through
the new pickup
@&e_
~c
(CM52), inserf them into the chassis (CM50), and fix them
in place at an angle of 45" as shown in the figure.
Notes: a. When applying
the grease, do not allow any grease
m
o
@
o
,G-,,h,)
FLOIL
to adhere to any other parts.
b.
If a part (indicated
by the dots in the figure) of the
chassis
(CM50)
is damaged
in the
process
of
removing
or inserting
the two pickup
rails (CM43)
from or into the chassis (CM50), wipe the damaged
area with a cloth dipped
in alcohol (normal hexane),
IL
and
bond
it together
using
a bonding
agent
L/
45°
(3)
1)
2)
(Cemedine
#575).
e
,,.
#
/
#k
@?J
>P-
Replacing
the loading/sled
motor
*
[>
The loading/sled
motor (CM38) can be removed
from the
7
A
chassis
(CM39)
once
the screw
(CM24)
securing
the
motor (CM38) is removed.
Mount
the
new
loading/sled
motor
(CM38)
onto
the
chassis (CM39) using the screw (CM24).
CM24
?
CM38
In
ATTACHMENT
ANGLE
OF MOTOR
.
~~
o
0
0.
O*
RED
MARK
1
'%
m-
(4)
1)
2)
3)
VI
SHAFT
Checking the loading/sled
motor's operation
As shown in the figure,
connect
an ammeter
and a DC
power supply
to the loading/sled
motor (CM38),
and set
the tray
open
and end
switches
to the
"off"
[open]
positions.
Check that the pickup
(CM52)
moves
smoothly
without
-
stopping
from
the inner
circumference
of the compact
disc toward
its outer
circumference
when
a DC 0.6V
voltage is applied from the DC power supply.
The disc tray is housed
inside and the gear (CM9) slips
when a DC 4V voltage
is applied
from
the
DC power
supply.
Check
that the ammeter
indicates
120mA
or
more at this time.
——
-"
L---------
-7-

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