Replacing Loading Motor Assembly - Sony CBK-HD01 Maintenance Manual

7-1-4. Replacing Loading Motor Assembly

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. To prevent the possibility of damage to the optical block assembly in the drive assembly by static
electricity charged in a human body or clothes, be sure to establish a ground before starting the service
operation. (Refer to Section 1-12-1.)
. The spindle motor and the actuator around the objective lens have intense magnetic circuits. Keep
magnetic substance away from these parts. If the magnetic force makes a screwdriver hit the actuator,
the objective lens will be damaged. If the magnetic substance is moved close to these parts, their
characteristics may be changed.
Fixtures
. locking compound
1. Remove the outside panel.
(Refer to Section 1-7-1.)
2. Remove the laser caution sheet.
(Refer to Section 1-6-2 step 2.)
3. Remove the corner block with adhesive sheet
and cover sheet.
(Refer to Section 7-1-1 step 3.)
4. Remove the SW guard assembly.
(Refer to Section 1-7-6.)
5. Remove the loader assembly.
(Refer to Section 7-1-1.)
6. Remove the SE-709 board.
(Refer to Section 7-2-1.)
7. Remove the two screws, and remove the
motor bracket assembly and the loading
motor assembly.
n
When reassembling, apply locking compound
to the two screws.
8. Remove the two screws to detach the loading
motor assembly.
n
Take care so that the worm stopper does not
come off.
9. Install a new loading motor assembly by
reversing steps 1 to 8.
7-8
Motor bracket
assembly
Precision
P2 x 2.5
Loading motor assembly
Loader assembly
Loading motor assembly
Worm stopper
Label
Motor bracket assembly
Precision
P2 x 2.5
PDW-700/V1 (E)