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L-PD647
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Removal of the optical pickup
> 26
traverse oil (See page 7).
Procedure
1-2-3-7
Refer to handling precautions for
' Unsolder the
+8—>10—-25
optical pickup and instructions for
terminals
=——
Oral
1. Remove the 2 screws(@, @).
2, Unsolder the 2 terminals and the 2 screws(@, @).
Caution:
Take care not to touch the brush terminal.
Removal of the spindle motor
Procedure
1-2-3-7
—>8-—-10—-25
27
1. Loosen the 1 screw( @) by using a 1.27mm allen wrench
and remove the turntable.
2. Remove the 2 screws(@,@).
1. Turntable height adjustment is.necessary any time the
turntable or spindle motor is replaced.
2. The (+)terminal of the spindle motor is indicated by the
red mark.
Adjustment of turntable height
1. Insert a 0.9mm clearance gauge (RZZ0297) between the
0.9mm clearance
Turntable
gauge(RZZ0297)
turntable and loading base as shown in the figure.
as
0.9mm
2. Tighten the turntable set- screw by using a 1.27mm allen
Wi
i
Caution:
Refer to turntable height adjustment (See page 25).
® Installation of the elevation cam and drive cam
1. Align the drive cam, the marking (A) on the elevation
cam, and the rib on the mechanism base ass'y.
2. Check that hole(A) on the drive cam and the notch on
the elevation cam are aligned in a straight line.
Elevation
cam
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