Citizen CBM1000 Service Manual page 10

(6) Installing Control PCB Assy
• Fit control PCB's on-board connectors in
their respective holes in the raised section of
bottom chassis and then fit power switch in
between switch guide posts.
• Insert IF PCB assy through raised section of
bottom chassis and plug its connector into
mating socket on control PCB assy.
• Secure IF PCB assy to bottom chassis with
two screws (M3 × 6 (ST)).
• Secure corner B of control PCB assy with a
screw (M3 × 6 (ST)).
(Corner A will be secured together with FG
cable when the mechanism assy is installed.)
(7) Installing Mechanism Unit
• Insert hooks at the bottom of mechanism unit
into the hook holes in the raised end of
bottom chassis, and then plug the connectors
(A – E) to the mating sockets on control PCB.
• Exercise care not to bite the connectors under
mechanism unit.
• Secure mechanism unit to bottom chassis
with two screws (M3 × 6 (ST)).
• Secure control PCB assy to bottom chassis
together with FG cable, with an M3 × 6 (ST)
screw.
Control PCB assy II
M3 × 6 (ST)
IF PCB assy
M3 × 6 (ST)
Switch guide
Bottom chassis II
Bottom chasis
FG cable
Square hole
6
CBM1000 TYPE II Service Manual
Power switch
Mechanism unit
M3 × 6 (ST)