Circuit - Xerox WorkCentre XK50cx Service Manual

4. Circuit

4-1 Main PBA
4-1-1 Summary
The main circuit that consists of CPU, MFP
controller (built-in 32bit RISC processor core:
ARM7TDMI) including various I/O device
drivers, system memory, scanner, printer, motor
Fig.4-1-1 Entire Structure of Main PBA Circuit
driver, modem and PC I/F controls the whole
system. The entire structure of the main circuit is as
follows:
4-1