Circuit Diagram - Sharp AR-M350N/M450N Service Manual

[9] CIRCUIT DIAGRAM

1. MFP Control PWB(for AR-M350U/M450U)
A.Block Diagrams
General
CPU
TMPR4955AF-200
SYSTEM Controller
Dracula
SysAD[54:33] LA[22:2]
MAA[12:0]
SDRAM
64MByte
MD[63:0]
(128Mbit x 4)
LDATA[15:0]
IOA[15:1]
EEPROM
(64Kbit)
IOD[7:0]
PCI Bus
HDD PWB
JCI-NIC
(IDE)
no support for
STD control PWB J
AR-M350U CIRCUIT DIAGRAM 9-1
MEMD[31:0]
Flash Mask DIMM
DIMM
(8MB)
Slot1,2,3
SDRAM DIMM
64/128/
256MB
RTC
I/O G/A
(ASIC1)
ICU ASIC
(32MB)
PS Kanji
SRAM
(256KB)