FS-SD550R/FS-SD770R/FS-SD990R
1-12
Remove the screw T  attaching the speaker terminal 
board on the underside of the CD mechanism base 
assembly.
1.
Prior to performing the following procedure, remove 
the CD mechanism base assembly.
Refer to "Dismantling and assembling the CD 
mechanism assembly" on page 1-5 for the treatment 
of optical pickup.
Removing the speaker terminal board 
(See Fig.29)
<CD mechanism base assembly>
Turn over the CD mechanism base assembly and 
disconnect the wire from connector CN703 and 
CN706 on the CD mechanism board.
Turn over the CD mechanism base assembly and 
disconnect the wires from connector CN703 and 
CN706 on the CD mechanism board.
Turn back the CD mechanism assembly and detach 
the CD mechanism cover while pulling the CD 
mechanism assembly outward to release the two 
joint tabs marked c.
1.
2.
3.
Removing the CD mechanism board / CD 
mechanism assembly (See Fig.29 to 34)
Fig.29
CD mechanism board
CD mechanism
 cover
Speaker terminal board
CN706
CN703
T
U
U
U
U
Fig.30
Fig.31
CD mechanism assembly
CD mechanism assembly
Joint c
Tab
CD mechanism cover
CD mechanism cover
Tab
Joint c