9 March 2004
OVERVIEW
4. DETAILED SECTION DESCRIPTIONS
4.1 OVERVIEW
FCU
Controller
MBU
B620D902.WMF
The fax unit consists of two PCBs: the FCU and the MBU. The FCU controls all the
fax communications and fax features in cooperation with the controller. The MBU
contains the ROM and SRAM.
4-1