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40930701TH DRAFT Vesion 15 /
Figure 2-1 OKIPAGE24DX / OKIPAGE24dx block diagram
FLASH ROM
Module
PS ROM
Extension
DRAM
Module
DRAM
Centronics
I/F
RS232C
I/F
LAN etc.
(Option)
Outlet sensor
AC120V/230V
OKI
HSP I/F
Board
(Option)
PCL ROM
Driver
Receiver
Driver
Receiver
TRANSISTOR
TRANSISTOR
DRIVER
DRIVER
EEPROM
Operator panel
LED HEAD
THERMISTOR
CHARGE ROLLER
SUB CHARGE ROLLER
TRANFER ROLLER
DEVELOPPING ROLLER
TONER SUPPLY ROLLER
CLEANING ROLLER
HEATOR
DUPLEX unit
MULTI feeder
2nd tray
BOARD PXC
CL
CL
M
M
3rd tray
Paper end sensor
Paper near end sensor
Inlet sensor1
POWER
SUPPLY
UNIT
(AC120V/230V)
POWER
SUPPLY
UNIT
(high voltage)
Inlet sensor2
Toner sensor
paper sensor
Tray size
sensor board
Clutch for
Regist Roller
Clutch for
Hopping Roller
Hopping Motor
Main Motor
CPU
LSI
DRIVER
DRIVER
FILTER CIRCUIT
0V
LSI
MAIN BOARD (BOARD-FFF)
3V 5V +8V -8V 38V
HIGH
VOLTAGE
CIRCUIT
FAN
COVER
OPEN
SW
LOW VOLTAGE
GENERATION
CIRCUIT
Sub-CH
CH
TR
DB
SB
CB