Operation Description - Oki C9500dxn Maintenance Manual

2.

OPERATION DESCRIPTION

C9500/C9300, a tandem color electrophotographic page printer, adopts technologies such as
4992-LED array, OPC, dry single-component non-magnetic developing, roller transfer and heat-
compression fusing. The printing method is black writing by shedding light on print areas.
Figure 2.1 provides the block diagram of this device.
600dpi
Cable P9
Fan(PU)
Regist
Cable P23
Clutch
MPT Assy
black Cable P3
FFPOS
3P
blue
PENDF
3P
red
OHP1
green
Humidity 4P
Tempature
Yellow
4P
Paper thickness
PrinterUnitChassis
5P
red
Density
gray
4P
PCB-Z7L
blue
4P
PCB-Z7R
MotorAssyMain gray
14P
PCB-N71
PrinterUnitChassis
Connector for OptionTray
This side is the cutting corner.
yellow
7P
7P red
FrameAssyHopper 6P
3P Cable P6
white
PEND
3P blue
PNEND
FrameAssyHopper
Hopping 4P
Cable P14
PCB-A73
brown
LiftUp
6P
PCB-B73
HV POWER
FrameAssyLower
41956001TH Rev.1
CoverAssyInner
Fan
FF/ Joboff
Hopping (Fuser)
Regist
Motor
Motor
Motor
black
black 3P
4P 4P
Belt Heat
SHUTTER
Motor Motor Solenoid
4P 6P
SHUTTER HOPFF
8P
Cable P1
Cable P2
2P
3P
Cable P10
Cable P11
16P 14P
10P
Exit 14P
9P
Cable P12
HOP (INSNS1)
9P
PAPIN(INSNS2)
PSWR(WRSNS) 22P
4P
TNRFUL 2P
PCB-R71
HOPLIFT
Cable P4
5P
GuideAssy-R_1st
2P
Geard
Motor
black
3P
Feed
yellow
2P
Pickup Clutch
3P white
FeedRoller Clutch
Connector for Duplex
This side is the cutting corner.
blue
7P
white
7P
FaceDown
Fan(IN)
Solenoid
16P
CN1 LV POWER
3P
CN5
3P
CN8
2P
CN9
CN10
red red
2P
Exit
Front Fan
Solenoid
Figure 2.1.1
K IDU Y IDU M IDU C IDU
Fuser Fan
Motor Motor Motor Motor
yellow
black yellow red blue
yellow 6P 6P 6P 6P
3P
4P
Cable FP4
Cable FP8
Cable FP5
Cable FP9
Cable FP6
Cable FP10
2P 8P
yellow
Cable FP7
yellow
Cable FP11
Cable FP3
20P
PCB-K7N
16P
ID
PARTTEMP
FRPUCL
DUPLEX PSIZE HVOLT POWER
6P 16P
16P 26P 4P
6P
3P
FAN
GuideAssy-R_1st
red
2P
Upper Cover Stacker Cover Cover Open Switch
Right Side
Open Switch Open Switch
Fan(OUT)
3P 3P
CN7
Cable L7
14P
Cable L1
CN2
CN1 26P
CN3
Oki Data CONFIDENTIAL
PCB-X7N
10P Cable FY1
10P
PANEL
Cable Y2
TNRK
3P 3P
K LED HEAD
12P
14P
Cable Y2
TNRY
3P 3P
Y LED HEAD
12P
14P
Cable Y2
TNRM
3P
M LED HEAD
3P
14P
12P
3P
Cable Y2
TNRC
3P
C LED HEAD
6P
3P
Cable Y5
12P
STUCK POWER
14P
4P
3P
14P
Stack Full
HDD
RAM
Switch / Sensor / Clutch
Fan
TIG board
USB
ROM CENTRO
LAN
2P
15P
3P
13 /