Sony CBK-HD01, Руководство по обслуживанию

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PDW-700/V1 (E)
7-12
7-1-6. Replacing No.2/No.3 Gear Assemblies
m
.
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
. Parallel pin (2 x 20) : 2
. Stopper washer : 2
Removal
1. Remove the outside panel assembly.
(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 drive sub assembly.
(Refer to Section 7-1-2.)
7. Reverse the drive sub assembly.
n
Do not to put the drive sub assembly reversed
on anywhere. If it is put, this may cause
damage to the spindle motor or the optical
block assembly.
8. Align the position of the upper and the lower
holes of the No.3 gear, and insert the parallel
pin.
9. Move the optical block assembly to the
position shown in the figure while pressing
the die-casting part of the optical block
assembly.
10. Align the upper and lower holes of the OP
rack assembly while pressing the both ends of
the OP rack assembly, and insert the parallel
pin into the holes.
11. Remove the stopper washer, and remove the
No.3 gear assembly.
12. Remove the stopper washer, and remove the
No.2 gear.
Stopper washer
Stopper washer
No.2 gear
No.3 gear
assembly
Parallel pin
Parallel pin
Optical block assembly