December 2006
6-41
WorkCentre M20, 4118, FaxCentre 2218 Family
GP 12
General Procedures and Information
4118 PBA Main
NOTE: If necessary, refer to GP 20 for the acronym list and cross reference lists of more com-
monly recognised part names.
The main circuit that consists of a CPU, MFP controller (Core:240MHz / Target system:
80MHz: ARM920T) including various I/O device drivers, system memory, scanner, printer,
motor driver, PC I/F and a FAX transceiver controls the whole system. Refer to Figure 2.
Figure 2 4118 main circuit
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