Sony CDP-CX260 Service Manual ▷ View online
– 17 –
HOLDER (DISC A) ALIGNMENT
(1) Rotate the cam and adjust to the
position shown in the figure.
Cam
Cam
Holder (disc A)
Thrust
screw
screw
Disc
Disc
0 - 1mm
Holder (disc A)
Holder (disc A)
Thrust screw
(2) Check that the state is as shown in
the figure.
(3) After applying suitable locking compound to the part, rotate the thrust screw until the holder (Disc A) comes to the center of the disc.
– 18 –
(1) Rotate the cam and adjust to the
position shown in the figure.
SENSOR ALIGNMENT
Perform this adjustment after the “holder (disc A) adjustment”.
If the disc table swings to the left and right just before the disc is
chucked, perform the following adjustment.
If the disc table swings to the left and right just before the disc is
chucked, perform the following adjustment.
(2) Check that the lever (stopper) assembly
secures the disc table as shown in the figure.
(3) Loosen the fixed screw by 60
°
to 90
°
, and use a tapering screwdriver to adjust the screw as shown in the figure.
Move the bracket (sensor) with the tapering screwdriver little by little, and fix the fixed screw at where the play button's LED (green) is
switched to the pause button's LED (orange) (or its reverse).
switched to the pause button's LED (orange) (or its reverse).
CAUTION:
The LED may not light up in steps (3) and (4) for some
microprocessor versions, and consequently adjustments will not
be possible.
In this case, fix the bracket (sensor) at the mechanical center.
As fine adjustments need to be performed in “Disc Sensor
Adjustment” in Electrical Adjustments, sensor alignment need
not be performed here.
microprocessor versions, and consequently adjustments will not
be possible.
In this case, fix the bracket (sensor) at the mechanical center.
As fine adjustments need to be performed in “Disc Sensor
Adjustment” in Electrical Adjustments, sensor alignment need
not be performed here.
(4) Moving the disc table right and left with a hand after the screw
is fixed, the table will move by the play of a disc table. If the
LEDs light up alternately, the adjustment will be performed
correctly.
LEDs light up alternately, the adjustment will be performed
correctly.
Cam
Cam
Bracket (sensor)
Table assembly
Swing
PAUSE button
PLAY button
Disc table
Lever (stopper) assembly
Tapering screwdriver
Luminus board
Bracket (sensor)
Fixed screw
Lever (stopper)
assembly
assembly
– 19 –
PULLY AND DISC CENTER HOLE ALIGNMENT
Cam
Disc
0.5 - 2mm
Base unit
Disc pulley
Bracket
(BU adjustment)
(BU adjustment)
Tapering screwdriver
Magnet assembly
A
B
Disc hole
Holder (disc A)
Fixed screw
Cam
Base unit
Bracket
(BU adjustment)
(BU adjustment)
Magnet assembly
(1) Rotate the cam and adjust to the
position shown in the figure.
(2) Check that the state is as shown
in the figure.
Note: The disc should not
be fixed.
Loosen the fixed screw by 60
°
to 90
°
, and move and adjust the
bracket (BU adjustment) up and down using a tapering screwdriver
so that the positions of the disc hole and disc pulley become A=B
or between A:B=2:1 and 1:2.
so that the positions of the disc hole and disc pulley become A=B
or between A:B=2:1 and 1:2.
(3) Remove the Magnet assembly.
– 20 –
MAGNET ASSY ALIGNMENT
Cam
Cam
Adjustment
screw
screw
Magnet assembly
Magnet assembly
Adjustment
screw
screw
Adjustment
screw
screw
A
B
Magnet holder
Disc
(1) Rotate the cam and adjust to the
position shown in the figure.
(2) Rotate the adjustment screw until A=B or between
A:B=2:1 and 1:2
(3) Apply suitable locking compaund to the
part after adjusting.
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