Expansion Bus Pcb; Sram Pcb - Canon iR C6800 Series Service Manual

Chapter 4

4.2.3 Expansion Bus PCB

The following shows the major functions of the expansion bus PCB grouped according to jack/IC:
IC10
F-4-4
Jack No.
J1403
IC No.
IC8
IC10
BAT

4.2.4 SRAM PCB

The following is a discussion of the major control functions of the SRAM indicated with reference to ICs:
4-6
IC8
IC12
T-4-6
Description
connector for the SRAM PCB.
T-4-7
Description
LCD controller
NE controller, coin vendor, interface ASIC for card reader connection
backup battery for SRAM
Face
BAT1
F-4-5
Back
IC3
IC2
IC1
0002-0689
0002-0690