Oki OKIPAGE 12i Series, Service Handbook

Page: 127 / 226

7 - 1
7. WIRING DIAGRAM
7.1 Interconnect Signal Diagram
SQCR-N
TRSEL-P
SCLK-N
THERMCMP-P
PSIN1-N
CVOPN-N
WRSNS-N
DOUT-P
0VL
RXD2-P
+5V
+5V
+3.3V
+3.3V
0VL
0VL
+30V
+30V
TRSEL2-N
HEATON-N
0VP
-8V
0VP
+8V
0VP
TRSEL3-N
OPTION
CENT
RM DM
FAN
M
RMPH1-P RMPH1-N RMPH2-P RMPH2-N
Registration Motor
1 2 3 4
M
DMPH1-P DMPH1-N DMPH2-P DMPH2-N
Main (Drum) Motor
1 2 3 4
DC Fan
FAN POW
0V
FANALM-N
1 2 3
PANEL
HEAD2
12: FG
7~11: OVLED
1~6: +3.3V
POWER
Centronics Parallel I/F
Option Board
ENVELOPE
Option Feeder I/F
Inlet Sensor I
Outlet Sensor
Paper End Sensor
Toner Sensor
Paper Sensor Inlet Sensor II
F1 F2 F3
125V 6.3A 125V 1.6A 125V 3.15A
250V 5A
–
250V 2.5A
120V
Fuse
AC Main Voltage
230V
Fuse Rating
Main Control Board
M5E-PCB
Operator
Panel
LED
Head
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Option Feeder I/F
1 2 3 4 5 6 1 2 3 4 5 6 7 8 9
10 11 12 13 14
PLD-N
0V
PDATAOUT-P
PDATAIN-P
+5V
PSCLK-N OVLOGIC HDCLK-P 0VLOGIC
HDD2-P HDD3-P
0VLED
HDD0-P HDD1-P
+3.3V
HDDLD-P
HDSTB1-N HDSTB2-N HDSTB3-N HDSTB4-N
L
FG
N
Filter
Circuit
Low Voltage
Supply Circuit
High
Voltage
Supply
Circuit
TR SB
DB CB
0V
CH
+5V
THERM
AC
Contact
Assy
Transfer Roller
Charge Roller
Image Drum
Developing Roller
Toner Supply
Roller
Power Supply/Sensor Board
Thermostat
Thermistor
Heater
Cleaning
Roller
+5V
Cover Open SW
+5V
0V
Transformer
ACSW
HEATON
To Heater
F2*
F3
CN2
F1
2ND TRAY
HEAD2
HEAD1
12 1
HEAD1
HEAD2
CN3
+30V
OLEH-PCB
CN1
* In case of 200V series, there is no F2 on the power supply/sensor board.