System Configuration - Oki C711 Maintenance Manual

Oki Data CONFIDENTIAL

1.1 System configuration

Figure 1-1 represents the system configuration of the printer.
K LED HEAD
Y LED HEAD
M LED HEAD
C LED HEAD
Operation panel PCB
Environment
sensor
Environmental
humidity
Toner sensor PCB
K Toner Y Toner M Toner C Toner
ID fuse cut
sensor sensor sensor sensor
Cover
Fuser Belt
open
FAN thermistor
sensor
ID UP/
High-voltage PCB
DOWN
K-ID Y-ID M-ID
RFID PCB
44205401TH Rev.1
Acc
LAN USB
Centronics
(HOST USB)
CU area
CD1
ASIC (1/2)
Option Flash EEP
RAM ROM ROM
Option SD
Memory card
EEPROM
High-voltage I/F,
FAN control,
Cover open FAN, heater control,
others
C-ID
Low-voltage
Cover
Duplex IN Front Bottom
open
FAN sensor sensor sensor
sensor
Duplex
clutch
Separator
solenoid
DUPLEX PCB
Duplex
motor
Paper
MPT Regist M
size
clutch clutch HOP
SW
HOP
sensor
1st Stacker
P.E full
sensor sensor
PU area
CD1
ASIC (2/2)
Color blur, density,
Fuse cut,
thermistor signal
EXIT
3.3V, 5V, 24V, 0VL, 0VP
Low-voltage PCB
M
cooling
HEAT
Heater power
AC-SW
FAN
Fig1-1
2nd 2nd 2nd 2nd
P.E paper
hopping IN
sensor sensor sensor size SW
Feed
clutch
2nd TRAY PCB
Hopping
clutch
Front sensor PCB
3rd
IN1 IN2 WR
hopping
P.E
sensor
Paper-
M ID
feeding
M M
clutch
BELT
IDUP
3rd TRAY PCB
Belt unit
Coler blur PCB
Belt unit
right
Fuse cut
Color blur PCB
left
Relay PCB
Density
Fuser fuse cut/ sensor
Upper center/ For correction/
Lower thermistor
EXIT
sensor
ID
Fuser
FAN
Inlet
1.Configuration
Paper-feeding/
moving motor
3rd 3rd 3rd
IN
paper
sensor sensor
size SW
Feed
clutch
Hopping
clutch
Paper-feeding/
moving motor
7 /