System Configuration - Oki MC561 Maintenance Manual

Oki Data CONFIDENTIAL

1.1 System configuration

System Configurations of the MFP Unit.
The system configuration of this product is shown in
Figure 1-1-1
USB HOST
(USB Memory)
44473001TH Rev.1
Scanner Unit
IMAGE SENSOR
MHC
LED
AFE
Drive
IC
Circuit
DDR2-DRAM
SSTL2
(1Gbit)
ARM9
SPI ROM
SPI
(Program)
USB HS
USB HUB
USBD
USB HS
IC
USB
PPC464
USB
USB HS USBD
DEVICE
NAND
Flash
CLP
FB
Photo ADF Clutch/
MOTOR Solenoid
Interrupter MOTOR
MOTOR MOTOR
Clutch/Solenoid
DRV IC DRV IC Drive Circuit
RTC
MFA-ASIC
USB Host
ARM7
DAC
CD1-ASIC
ADC
SATA
EMAC
SPI DDR2 SDRAM
PHY
ROM 256MB
DDR2
SDRAM-DIMM
LAN SD CARD
Figure 1-1-1
Photo
Interrupter(x4)
MHD
ADF Relay Board
MC561/MC361
(MC351 Not Use)
NAND FLASH
(1GBit)
Modem
Local Bus
(SF x 336)
I/O Port
Battery
UART Microcomputer
SPI LCD(320x128)
KEY(Power Save Key)
I/O Port
LED(Data in Memory)
LED(Power Save)
SENSOR
(PU)
Printer
MOTOR
Unit
DRV x3
LED HEAD
Head I/F (YMCK)
MC561
(MC361/MC351 Not Use)
1. CONFIGURATION
FMA
SDAA FAX
(SFF336)
TEL
KEY
LED
OPM
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