Parts Replacement Procedure; Controller Box; Before Removing The Main Controller Box; Removing The Controller Box - Canon Color iR C3480 Service Manual

Chapter 4

4.7 Parts Replacement Procedure

4.7.1 Controller Box

4.7.1.1 Before Removing the Main Controller Box

Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /
Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR
C3080i / iR C2550
1) Detach the rear upper cover. (page 10-18)[Detaching the Rear Upper
Cover]
2) Detach the left rear cover. (page 10-17)[Detaching the Left Rear Cover]
3) Remove the DC driver PCB. (page 10-30)[Removing the DC Driver
PCB]
4) Remove the DC controller PCB. (page 10-26)[Detaching the DC Con-
troller PCB]

4.7.1.2 Removing the Controller Box

Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /
Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR
C3080i / iR C2550
1) Detach the main controller cover [1].
- 1 wire saddle [2]
- 14 screws [3]
[2]
[3]
[1]
F-4-17
2) Remove the controller box [1].
- 11 connectors [2]
- 4 edge saddles [3]
- 1 wire saddle [4]
- 2 screws [5]
- 5 screws [6]
4-18
0013-6790
0013-6791
[3]
[3]
[3]
[2] [5] [2] [3]
[6]
[1] [2]

4.7.2 Main Controller PCB (main)

4.7.2.1 Before Removing the Main Controller PCB

Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /
Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR
C3080i / iR C2550
1) Detach the rear upper cover. (page 10-18)[Detaching the Rear Upper
Cover]
2) Detach the left rear cover. (page 10-17)[Detaching the Left Rear Cover]
3) Remove the DC driver PCB. (page 10-30)[Removing the DC Driver
PCB]
4) Remove the DC controller PCB. (page 10-26)[Detaching the DC Con-
troller PCB]
5) Remove the main controller box. (page 4-18)[Removing the Controller
Box]
6) Remove the main controller sub-board (sub-R-A board). (page 4-19)[Re-
moving the Main Controller PCB (sub-R-A)]
7) Remove the main controller sub-board (sub-PDRM-EF-A board). (page
4-19)[Removing the Main Controller PCB (sub-PDRAM-A)]
8) Remove the main controller sub-board (sub-SJ-A board). (page 4-
20)[Removing the Main Controller PCB (sub SJ-A)]
9) Remove the main controller sub-board (LANBAR-C board). (page 4-
20)[Removing the Main Controller PCB (sub LANBAR-C)]
10) Remove the HDD. (page 4-23)[Removing the HDD]
11) Remove the main controller sub-board (RB-A2 board). (page 4-21)[Re-
moving the Main Controller PCB (sub RB-A2)]
12) Remove the SDRAM. (page 4-22)[Removing the Image Memory
(SDRAM) PCB]
13) Remove the BOOT ROM. (page 4-22)[Removing the Boot ROM PCB]
14) Remove the SRAM PCB. (page 4-22)[Removing the SRAM]

4.7.2.2 Removing the Main Controller PCB

Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /
Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR
C3080i / iR C2550
1) Remove the main controller PCB [3].
- 1 connector [2]
- 8 screws [1]
[2] [3] [5] [2]
[4]
[3]
[6]
[2]
[3]
F-4-18
0013-6762
0013-6771