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Block Diagrams
6. Block Diagrams
T M H V DEV SUPPLY BLADE
MAIN
LCD 1 6 x 2 line
H V
SPGPm
Backup logic ARM946ES
2 4P
OPE MICOM - LCD Drive - Key Scan
5P
SMPS / HVPS
+5V/+24V/+12V/+24Vs/Fuser
SRAM Flash,Kernel
(1MB) X 2EA
CACHE(16K*2) SDRAMC ROMC DMAC PVC
SDRAM,16MB
MOTOR DRIVER
A3977SLR
8P
MOTOR 1 MOTOR 2
PLATEN
15P D-SUB
D-SUB CONN.
Font ROM
24P
GEU/HCT/gCODEC I/O I/F Engine Control IEEE1284/USB2.0 Extended GPIO
11P 2P 3P 3P 3P 4P
LSU THERMISTOR FAN DEV_ID TONER_TX TONER_RX PTL SOLENOID
PICK_UP,DUPLEX,MP
FLAT MOTOR
Option
2P
ADF
MOTOR DRIVER
ADF MOTOR PAPER SENSOR
POS,DET 3P x 2EA
NETWORK KIT NETWORK I/F(NetONE)
74LCX245
2P x 3EA
74HCT273
3P x 2EA 6P x 1EA
CIP4
Image Processer
4P
PAPER SENSOR
FEED+P.EMP,EXIT,MP
COVER OPEN S/W
+24V / +5V
FAST SRAM
(28Kbit)
AFE I/F I/O PORT Motor CNTR
Option
MODEM
33.6Kbps
1
4P
TRANSFORMER
600//600 Tx:Rx
MOTOR DRIVER AFE
Network I/F CENTRONICS CABLE USB CABLE
24P
MODEM & EXT_PHONE SEPERATING PART
LIU
LINE1
DMAC
LIN E IN T ERF A CE
EXTERNAL PHONE INTERFACE PART
Option
CCD MODULE External Auditron
EXTERNAL PHONE
Samsung Electronics
6-1