Oki C910 Service Manual

44043511TH Rev.2
25 /
Oki Data CONFIDENTIAL
2.2 Engine Control PCB
Figure 2-2-1 illustrates the block diagram of the Engine Control PCB (S2X PCB) 600dpi
Figure 2-2-1
IN1
BOARD-CARTRIDGE-SENSOR
(SGG)
K-Drum Phase
C-Drum Phase
M-Drum Phase
Y-Drum Phase
Toner-K Sensor
Toner Supply
FAN
Fuser
FAN
ID
(top)
K LED HEAD
Y LED HEAD
M LED HEAD
C LED HEAD
BOARD-LED-HEAD-POWER-RELAY
(S2H)
RFID
MPT Hopping
Media weight
ENV Sensor Hum/Temp
LV-POWER
UNIT
BOARD- REGIST-SENSOR (S2Z)
Aligment Left
BOARD- FRONT-SENSOR (S2S)
WR IN2
FAN
Power
FUSER UNIT
(fuse)
3 3
2
4 4 4 4
4
BOARD-
OPERATION PANEL
(X7G)
6
3
FAN
PU-
Board
3
FAN
BELT
3
2
4
BOARD-REAR-
SENSOR
(S2R)
Job offset paper end
Cover Left
EXIT
12
6
13
24
14
5
11
12
16
11
70
10
20
4
9
3
9
Waste toner Hole IC
BOARD- TRAY-SENSOR (S2C)
1st
Lifter
1st Paper
Near END
1st
Hopping
1st Paper Size SW
5
3
9
FINISHER/ INVERTER UNIT
2nd Regist Clutch
2
13
DUPLEX UNIT
K-ID
Motor
Y-ID
Motor
M-ID
Motor
C-ID
Motor
Tray1
/MPT
Motor
Regist
Motor
BELT
Motor
Job
Offset
Motor
99 9
4
9
44
9
49
Geared
Motor
2
2
Registration
Shutter
Facedown
Solenoid
2
2
33
2
OPTIONAL
TRAY UNIT
14
4
10
Fuser
Motor
6
Disposal
Toner Motor
Waste toner Box Hole IC Belt Hole IC
Cover
1st
PAPER
END
3
MPT Paper End
MPT Home Position
MPT Paper END
3
3
Toner-Y Sensor
Toner-M Sensor
Toner-C Sensor
ID UpDown
Aligment Right
Toner Supply
2 3 3
3 3 3
Contoroller
Unit
100
3
3
Cover MPT
2
Cover Face UP
Stacker Full faceUP
Stacker Full faceDown Job offset Position
FAN
ID
(front)
1st Regist Clutch
8
Toner
Supply
Motor MC
Thermister*4
HV-POWER
UNIT
K-ID
UNIT
(fuse)
Eraser
PCB
(S2J)
Y-ID
UNIT
(fuse)
Eraser
PCB
(S2J)
M-ID
UNIT
(fuse)
Eraser
PCB
(S2J)
C-ID
UNIT
(fuse)
Eraser
PCB
(S2J)
BELT
Motor
Driver
Tray1/MPT
Motor driver
JobOffset/
TonerSupplyMC
Motor Driver
TonerSupply
KY
Motor Driver
Regist Motor
Driver
SUB
CPU
19.66MHz
BOARD-MOTOR-DRIVER (S2P)
: different from Px713
Density Sensor
COVER
Upper
Disposal Toner Box
Disposal Toner Full Hole IC
BELT UNIT
(fuse)
Fuser
release
Paper
Slack
Toner
Supply
Motor KY
19MHz
PIONE
ASIC
MCON
ASIC
SDRAM
64Mbit
CPU
Flash 8Mbit
SRAM 32Mbit
28MHz
PU-BOARD
(S2X)
Short Plug
EEPROM
10 10 10 10
9

Oki C910 Specifications

General

Brand	Oki
Model	C910
Category	Printer
Language	English