B. Interface Controller Pcb; C. Engine Controller Pcb - Canon LBP-1120 Service Manual

CHAPTER 3

B. Interface Controller PCB

1) Remove the 3 screws equipped with a washer.
[1] Screw (w/ washer)
Figure 3-7-2
2) Remove the flexible cable, and detach the
interface controller assembly.
3) Remove the 4 screws, and detach the interface
controller PCB.
[1]
[1] Flexible cable
[2] Interface controller assembly
[3] Screw
[4] Interface controller PCB
Figure 3-7-3
3 - 18
[1]
[3]
[2]
[4]
[3]

C. Engine Controller PCB

1) Remove the rear cover, left/right cover, and upper
cover.
2) Remove the interface controller assembly.
(See VII-B of Chapter 3.)
3) Remove the screw found on the left side of the
machine, and disconnect the connector.
[1]
[1] Screw
[2] Connector
Figure 3-7-4
4) Remove the screw equipped with a washer (found
on the right side of the machine), and disconnect
the connector.
[1]
[1] Screw (w/ washer)
[2] Connector
Figure 3-7-5
[2]
[2]