Removing/Reinstalling Drive Sub Assembly - Sony CBK-HD01 Maintenance Manual

7-1-2. Removing/Reinstalling Drive Sub Assembly

m
. The optical block assembly in the drive may be damaged by static electricity charged in a human body
or clothes.
Therefore, be sure to establish a ground before starting an 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.
. Life of flexible card wire and flexible board will be significantly shortened if they are folded. Flexible
board is easily cut. Be very careful not to fold them.
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. Disconnect the flexible board (DR-SE857)
from the connector (CN600) on the SE-857
board.
7. Disconnect the flexible board (DR-SE858)
from the connector (CN600) on the SE-858
board.
8. Disconnect the flexible board (DR-OP) from
the connector on the optical block assembly.
9. Remove the four step screws, and draw out
the drive sub assembly in the direction of the
arrow "A" and then of the arrow "B".
PDW-700/V1 (E)
CN600/
SE-858 board
Connector/
Optical block
Flexible card wire
(DR-SE858)
Flexible card wire
(DR-OP)
Flexible card wire
(DR-SE857)
CN600/
SE-857 board
7-5