Oki OKIPAGE24DX Maintenance Manual page 15

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