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5.
Remove the power block. (Refer to
6.
Remove the carry loader assembly. (Refer to
7.
Remove the CA upper assembly. (Refer to
Procedure
1.
Remove the bearing from the groove of the CA lower plate R side, then remove th CA upper BU assembly.
Note
• Be careful when handling the CA upper BU assembly because it has the optical head portions on its rear
surface.
• When carrying the CA upper BU assembly, hold the side of the chassis. Be careful not to place it directly on
the working table with the optical head portions facing downward.
(A)
CA upper BU assembly
n
Remove the CA upper BU assembly in the
direction of the arrow being careful not to
be caught by the portion (A).
ODS-D280U/ODS-D280F
"4-8. Power Supply
Block".)
"4-11. Carry Loader
"4-14-1. CA Upper
Assembly".)
Optical head portions
DR-683 board
Assembly".)
Optical head portions
CA upper BU assembly
Bearing
Groove of CA lower plate R side
4-40
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