Board - Sony CBK-HD01 Maintenance Manual

7-2-3. SE-858 Board
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.
. 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 harness from the connector
CN2.
7. Disconnect the flexible card wire from the
connector CN600.
8. Remove the seven screws, and remove the
SE-858 board.
Reinstallation
1. When installing a new SE-858 board, fold it
several times as shown in the figure to
maintain the folded shape.
PDW-700/V1 (E)
Screws
(M1.7)
Screws
(M1.7)
CN2
SE-858 board
a b
CN600
Screw
(M1.7)
SE-858 board
a
b
b a
a
: Mountain fold (three)
b
: Valley fold (three)
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