Replacing Main Controller Pcb; Main Controller Pcb (Sub R-A); Before Removing The Main Controller Pcb (Sub-R-A); Removing The Main Controller Pcb (Sub-R-A) - Canon Color iR C3480 Service Manual

[1]

4.7.2.3 Replacing 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
After mounting the main controller PCB (main), mount each PCB that is re-
moved before the replacement.

[1] Main Controller PCB (Sub R-A)

[2] Main Controller PCB (Sub PDEM-EF-A)

[3] Main Controller PCB (Sub SJ-A)

[4] Main Controller PCB (Sub LANBAR-C)
[5] BOOT ROM (storage of program for BOOT)
[6] SRAM PCB
[7] DDR-SDRAM

[8] Main Controller PCB (Sub RB-A)

[9] HDD
[9]
[8] [7]
4.7.3 Main Controller PCB (sub R-A)
4.7.3.1 Before Removing the Main Controller PCB (sub-
R-A)
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]

4.7.3.2 Removing the Main Controller PCB (sub-R-A)

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
[1]
[3]
[1]
[2]
[1]
F-4-19
[1]
[2]
[2]
[3]
[4]
[5]
[6]
F-4-20
C3080i / iR C2550
1) Detach the main controller cover [1].
- 1 wire saddle [2]
- 14 screws [3]
[2]
[3]
0014-3120
2) Remove the main controller PCB (sub-R-A) [1].
- 2 screws [2]

4.7.4 Main Controller PCB (sub PDRM-A)

4.7.4.1 Before Removing the Main Controller PCB (sub-
PDRAM-A)
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]
4.7.4.2 Removing the Main Controller PCB (sub-PDRAM-
A)
0013-6776
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]
0013-6777
[3]
[1]
[3]
F-4-21
[1]
F-4-22
Chapter 4
[3]
[2]
0013-6779
0013-6783
4-19