CH-X550
1-6 (No.49787)
2.3.3 Removing the fittings
(See Fig.10)
(1) Remove the fixing screw
F
.
(2) Unhook the two catches
a
on the top edge of the fitting,
then unhook the two catches
b
at the left/right bottom edg-
es.
Fig.10
2.3.4 Removing the main PCB assembly (See Fig.11)
(1) Remove the power IC fixing screw
G
.
(2) Remove the four screws
H
securing the main board as-
sembly.
(3) Disconnect position motor wire connector CN504 from the
main board assembly.
(4) Disconnect sensor board assembly wire connector CN601
from the main board assembly.
(5) Remove the flexible ribbon wire from CN502 on the
traverse mechanism board assembly. When reinstalling
the board boards, refer to the reassembling procedures for
protecting switches, etc.
Fig.11
Catches a
Catches b
Fitting
F
H
CN601
CN504
CN502
H
G
H
Main board