Canon Color iR C3480 Service Manual

Contents

Chapter 44-19F-4-194.7.2.3 Replacing Main Controller PCB 0014-3120Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iRC3080i / iR C2550After 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] HDDF-4-204.7.3 Main Controller PCB (sub R-A)4.7.3.1 Before Removing the Main Controller PCB (sub-R-A) 0013-6776Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iRC3080i / iR C25501) Detach the rear upper cover. (page 10-18)[Detaching the Rear UpperCover]4.7.3.2 Removing the Main Controller PCB (sub-R-A) 0013-6777Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iRC3080i / iR C25501) Detach the main controller cover [1].- 1 wire saddle [2]- 14 screws [3]F-4-212) Remove the main controller PCB (sub-R-A) [1].- 2 screws [2]F-4-224.7.4 Main Controller PCB (sub PDRM-A)4.7.4.1 Before Removing the Main Controller PCB (sub-PDRAM-A) 0013-6779Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iRC3080i / iR C25501) Detach the rear upper cover. (page 10-18)[Detaching the Rear UpperCover]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) 0013-6783Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 /Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iRC3080i / iR C25501) Detach the main controller cover [1].- 1 wire saddle [2]- 14 screws [3][1][1][1][2][3][1][8][1][2][2][3][4][5][6][7][9][1][3][3][3][3][2][1][2]