45530603TH Rev.2
1-2
Oki Data CONFIDENTIAL
1. CONFIGURATION
Color LCD Board(F1P)
Main Board(F1Y)
CE1-Main
High Volt(AHV)
DDR3-RAM
SODIMM x 1 2GB
NAND Flash
1Gbit
SPI Flash
16Mbit
EEPROM
64K
DDR3 RAM
512MB(ON Board)
LED HEAD Y
LED HEAD M
LED HEAD C
LED HEAD K
SPI Flash
8Mbit
ID-UP sensor input
Driving parts
・
Fuser/Belt/Hop/Feed Motor
・
1st/MPT/DUP/Resist Clutch
・
FU/Dup Solenoid
・
PU FAN
ONLINE
SW
ONLINE
LED
Panel
CPU
Design
LED(blue)
Soft SW,
LED
Front,TC
Cover SW
CU FAN
Option HDD
160GB
RTC, Battery
Initial Status
LED
Machine Sensor
・
Paper feed
・
Position
・
Tray,Stacker
Analog Sensor
・
Color regist, Density
・
Fuser thermistor
・
Env sensor
・
Pow-nuit temp
Sub Board(F1X)
G-LAN PHY
USB2.0
Device CN
Giga-LAN CN
EEPROM
EMF-Main
32K
Tag cont
board
Engine
cnt
ARM7
AD
conv
IO
port
Fuser
cont
UART
H-Volt
CPU
Duplex board(F1T-1)
Dup-cnt
CPU
Op-Tray board(F1T-2)
OPT-cnt
CPU
Fuser
・
Control
・
Temp
Port-cnt
CPU
・
Power/PU/Second transfer FAN
・
Left/Side/MPT cover
・
Paper size
・
Paper width,Paper thick sensor
Driver Board(F1D)
Driver
CPU
CE1-Sub
EMF-Sub
LED HEAD W
DDR3 RAM
512MB(ON Board)
24
V
5V
(m
ai
n)
5V(S
ub
)
Low-Voltage Unit
Fuser power
Head power
AC
Soft-SW input
Front,TC cover-SW
ID, Toner control
・
ID motor,solenoid
・
Up/Down sensor
・
Toner supply motor
・
ID/Fuser FAN
・
Belt thermistor
Rear control
・
Job-off motor
・
Cover sensor
Op-Tray cont
・
Feed/Carrier motor
・
Hop/Reg clutch
・
Cassette sensor
Duplex cont
・
Dup motor
・
2pass Separator solenoid
・
DUPFAN
H-Volt cont
・
ID H-Volt
・
Front-cover
24V/5V Main
ON signal
W/Clear printing
timing cont
Tag
For 4 color model, these component aren’t included(F1X board and LED Head)
Power
Auto Off
CPU
cnt
PowerLED
ON_LINE SW, ON_LineLED
Power-On Device in Deepsleep
Sub-Microcomputer (R8C)
CPU
MV78260
Board or Unit
Figure 1-1
1.1 System configuration
Figure 1-1 represents the system configuration of the apparatus.
Table 1-1 shows the PCB list of C911/C931/C941/ES9411/ES9431/ES9541.