Overall Machine Control - Ricoh A230 Service Manual

1.3

OVERALL MACHINE CONTROL

1.3.1 SYSTEM CONTROL
ISDN
CPU BUS
Flash ROM
(2MB)
<Service Tools>
Data Copy Tool
Flash Memory Card
Bus Interface
Parallel Interface
Serial Interface
SM
EXSAF
130MB
HDD
Board
FCU
SCP
SRAM
(128kB)
Monitor
Speaker
1-7
OVERALL MACHINE CONTROL
DRAM
(6MB)
DMA BUS
MN195003MFL
Modem
Analog Circuit
(Expansion Box )
NCU
P M U
Board
VPC
Mother Board
BiCU
A693V500.WMF
A230/A231/A232