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FS-SD990 / FS-SD770
FS-SD550
Removing the power amplifier board
Prior to performing the following procedure, remove
the CD mechanism base assembly.
1.
Disconnect the wires from connector CN102 and
CN193 on the main board and release them from the
cord stopper respectively.
2.
Remove the two screws K and the two screws L
attaching the heat sink and the power amplifier
board.
Removing the transformer assembly
Prior to performing the following procedure, remove
the CD mechanism base assembly.
1.
Disconnect the wires
CN192 on the main board and release them from the
cord stopper respectively.
2.
Remove the four screws M attaching the transformer
assembly.
Removing the gear motor assembly
Prior to performing the following procedure, remove
the CD mechanism base assembly and the door arm
assembly.
1.
Disconnect the wires from connector CN106 on the
main board and release it from the cord stopper.
2.
Remove the three screws N
motor assembly. Remove the gear motor assembly
with the gear motor stopper.
3.
Remove the belt from the gear motor assembly.
4.
Remove the two screws O
assembly.
1-10
(See Fig.21 and 22)
(See Fig.21)
from connector CN191 and
(See Fig.23 and 24)
attaching the gear
from the gear motor
Power amplifier board
Door arm assembly
CN191 CN193
Cord stopper
M
M
CN192
Cord stopper
Transformer assembly
Heat sink
L
N
Gear motor stopper
N
Motor
CN106
Cord
stopper
CN181
CN102
Main board
Cord stopper
Fig.21
Power amplifier board
K
Fig.22
Gear motor assembly
Cord stopper
CN106
Fig.23
O
Belt
Fig.24
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