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e Replacing the Pick-up assembly
(Fig. 10-5)
Tilt sensor
tilt adjustment screw
Pick-up assembly
screw
Pick-up assembly
tilt adjustment hole
screw
Grating adjustment hole
Pick-up assembly tangential
tilt adjustment screw
Fig. 10-5
Tilt sensor
Almost parallel
Sensor stay
Tilt sensor
tilt adjustment screw
Fig. 10-6
Chassis of
the Mechanical assembly
Same height
Tilt base
Fig. 10-8
12. Install the Mechanical assembly in the disc player,
tighten the three (A) screws and two (B) screws shown
in Figure 10-3, connect the ground, then connect the
connectors.
13. Leave connector CN53 on the SRVB assembly un-
connected.
This completes the replacement of the Pick-up assem-
bly. Carry out the following adjustments:
© Rough grating adjustment
© Pick-up assembly tilt adjustment (1)
© Pick-up assembly tilt adjustment (2)
O Tilt sensor tilt adjustment
© LD spindle motor axis centering
O Grating fine adjustment
© CD spindle motor tilt adjustment
© CD spindle motor axis centering
© LD/CD disc clamp switching position adjustment
© Rotary encoder adjustment
© Synchronization belt adjustment
© Roller plate (right) assembly adjustment
© Subcarrier assembly, slide plate and gear (C) alignment
© Carrier insertion
693
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