Service manual

3-17
CD-S500 Series
♦ Removing the SA I/F PCB
* The SA I/F PCB can be removed from the printer fully assembled.
* There are several types of SA I/F PCB depending on the interface specification. In this section,
the removing and mounting procedures for the SA parallel I/F PCB are explained; the
procedures are the same for other types of SA I/F PCB.
1) Remove screws A (2 pcs.), and remove I/F PCB from the base frame.
* Hold the both ends of the SA I/F PCB sheet plate and pull the SA I/F PCB out of the base
frame. The connector of the SA I/F PCB is pulled out of the connector of the main PCB.
♦ Precaution when Mounting the SA I/F PCB
When mounting the SA I/F PCB on the base frame, insert the SA I/F PCB in the direction with the
arrow marking facing upward.
SA I/F PCB
(SA PARALLEL I/F PCB)
Screw A
Binding head screw M3 × 5
Main PCB
Connector
Base frame
Connector
Marking
Sheet plate
* The above figure shows a standard model.