Printer Functions - Ricoh B230 Service Manual

6.14 PRINTER FUNCTIONS

6.14.1 OVERVIEW
The controller is based on the GW architecture.
CPU: RM7035C-600 MHz
ASIC:
This is one of the GW-architecture ASICs. : GW architecture ASIC. It controls the interface
with the CPU and controls these functions: memory, local bus interrupts, PCI bus, video
data, HDD, SD card for booting and image processing.
SHAKER:
IO control ASIC. It controls the network, operation panel, USB port, SD cards.
SDRAM DIMM (2 slots):
The controller has 1024-MB resident SDRAM.
Flash ROM:
32 MB flash ROM programmed for the boot system.
SD card (Boot):
The 32 MB SD card installed in the SD card slot #1 includes the program for system,
network application, printer, PCL5c, PS3 and RPCS applications and internal printer fonts.
B230/B237 6-80 SM