Connections Among Major Pcbs - Canon Color iR C3480 Service Manual

Chapter 3

3.1.2 Connections Among Major PCBs

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
The following is a diagram showing connections among individual PCBs:
Reader Unit
Printer Unit
[24]
[1] Reader controller PCB
[3] Control panel CPU PCB
[5] Keypad PCB
[7] Main controller PCB (sub SJ-A)
[9] Main controller PCB (sub LANBAR-C)
[11] Main controller PCB (sub PE-A)
[13] FRAM
[15] DC controller PCB
[17] Image formation high-voltage PCB
[19] Accessories power supply PCB
[21] Controller power supply PCB
[23] Laser relay PCB
[25] All-night power supply PCB
[27] Upper cassette size PCB
[29] Laser driver PCB YM
3-2
[1]
[29]
[23]
[22]
[30]
J15
J21
J104
J105
J202 J106
J2002 J221B
J2001 J220
[15]
J208
J222B
J214
J207
[20]
[25] J693
[10]
J691
J681
J692
J640
J203
J210E
[18]
J206
J209E
J207
J1157
J1156
[26]
J1158
J510
J512
J501
J502
J1110
J1111
J113
[3]
J2069
J511
J1015A
J327
J1015B
J301 J1014
J1302
[10]
[7]
J1011
[11]
[8]
[6]
J1009
[12]
[9]
J5002
J2121
J5003
J1023
[13]
J2121
[14]
J2122
J112A
J112B
J113A
J1006 J1035
J113B
J1005 J1004E
J301
J351
J302
J352
[16]
J218E
J647
[19]
J302E J254E
J310E
[20]
J303E J250E
[20]
J303E
J12
[27]
J13
[28]
F-3-2
[2] CIS inverter PCB
[4] Control panel inverter PCB
[6] Main controller PCB (main)
[8] Main controller PCB (sub R-A)
[10] SRAM PCB
[12] RAM
[14] HDD
[16] Transfer high-voltage PCB
[18] AC driver PCB
[20] Printer power supply PCB
[22] DC driver PCB
[24] Relay PCB
[26] Cassette size relay PCB
[28] Lower cassette size PCB
[30] Laser driver PCB CK
J5018F
J5015
[2]
J6801
J6802
[5]
J1
[4]
J1033
J1008
J1034
J2110
J1018
[17]
J251E
J217E
J252E
[21]
J2120
0013-8570