Construction Of The Electrical Circuitry; Main Controller Pcb (Main) - Canon iR C6800 Series Service Manual

4.2 Construction of the Electrical Circuitry

4.2.1 Main Controller PCB (main)

The following shows the major control functions of the main controller PCB (main) grouped according to jack/IC:
Jack No. Description
J1101 expansion bus PCB slot
J1102 main controller PCB (sub) connection slot
J1103 image conversion board connection slot
J1104 USB interface board/TokenRing connection slot
J1105 UFR board/OPEN I/F board connection slot
J1106 Ethernet board connection slot
J1107 image memory (SDRAM, 512 MB; standard)
J1108 image memory (SDRAM, 256 MB; optional for 100 V model or standard for 120/230 V model)
J1112 boot ROM connection slot
HDD0 hard disk connection connector
IC31
IC35
IC23
J1112
J1107
J1108
J1106
IC15
IC9
IC12
F-4-2
T-4-2
J1101
J1102
J1103
J1104
J1105
IC3
IC2
Chapter 4
0002-0606
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