Oki C911 Maintenance Manual

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 12GB
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)
24V
5V(main)
5V(Sub)
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.
Ta bl e 1 -1 sh ow s th e P CB l is t o f C9 11 / C9 31 /C 94 1/ ES 94 11 / ES 94 31/ ES 95 41 .

Oki C911 Specifications

General

Brand	Oki
Model	C911
Category	Printer
Language	English