Brother MFC-9420CN - Overview

Confidential
3-1
3.1 OVERVIEW
PARARELL I/F (CDCC I/F)
128kbit
EEPROM
144pin SO DIMM (MAX 512MB)
ENGINE
CDCC GA
DC POWER
SUPPLY
Color CIS
Network IC
(LAN91C115)
LAN
V34 MODEM IC
8MB
FLASH
USB
32MB SDRAM
NiMH
battery
32MB SDRAM
NCU PCB
EXTEL
SPEAKER
LINE
Analog SW
AMP
AMP
ADF DOCUMENT FRONT SENSOR
PANEL CPU
(or PANEL GA)
LCD
KEY Matrix
MAIN ASIC
2MB SDRAM
CPU
(2.0)
ADF DOCUMENT REAR SENSOR
(3cell:3.6V)
Back Light LED
(DFX336)
MAIN PCB
PANEL PCB
SENSOR PCB
FB MOTOR
ADF MOTOR
16MB ROM
Image
processing
ASIC2
Image
processing
ASIC1
Fig. 3-1