Block Diagram - Samsung SCX-5312F Service Manual

6. Block Diagrams
LCD
OPE
MICOM
- LCD Drive
- Key Scan
5P
FLAT
15P D-SUB
D-SUB
CONN.
FLAT MOTOR
ADF
MOTOR
DRIVER
ADF MOTOR
PAPER SENSOR
POS, DET 3P X 2EA
ADF OPTION
22P
CCD MODULE
Samsung Electronics
Only SCX-5312F
RTC
Back-up Part
SRAM
(32KB)
FLASH ROM
(1MB) X 2EA
F/W
24P
FLASH ROM
(1MB) X 2EA
PCL
DRAM
(8MB)
DRAM
(8MB)
FONT ROM
KM23C8105 H/L
PCL
CIP3
FAST SRAM
(1Mbit)
Image Processor
12bit ADC
MOTOR
DRIVER I/O PORT
Motor CNTR
CCD
DMA I/F
I/F PART
CENTRONICS
MAIN
SPGPe+
ARM7TDMI
UART * 2
MEMORY I/F
MOTOR
DRIVER
CACHE (8K)
SW2918 / TEA3718
DMA CNTR
PVC
GEU
I/O I/F
EXTERNAL
GPIO
USB
IEEE1284
74HC245
74HC273
MODEM
33.6Kbps
UNICON
CABLE
USB CABLE
T M DEV
H H SUPPLY
V V BLADE
SMPS / HVPS
24P
+5V/+24V/+12V/+24Vs/Fuser
MOTOR 1
8P
MOTOR 2
11P
LSU
2P
Only SCX-5312F
THE RMISTOR
3P
FAN
3P
DEV_ID
3P
TONER_TX
4P
TONER_RX
2P
PTL
SOLENOID
2P X 3EA
PICK_UP, DUPLEX, MP
3P X 2EA
6P X 1EA
PAPER SENSOR
4P X 1EA
FEED+P.EMP, EXIT, MP,BIN-FULL
COVER OPEN S/W
4P
+24V / +5V
MODEM &
14P
TRANSFORMER
EXT_PHONE
600 / / 600
PAPER ATING
TX : RX
PART
EXTER NAL
PHONE
LINE
INTE RFACE
INTERFACE
PART
Only SCX-5312F
Block Diagrams
LIU
LINE1
EXTERNAL
PHONE
6-1