44346001TH Rev.1
179 /
Oki Data CONFIDENTIAL
7. TROUBLESHOOTING
C-8
C-3
C-1
C-4
C-7
C-6
SNS03
SNS03
PSZ
SNS4
SNS5
AMP:4
AMP:4
AMP:8
AMP:3
AMP:5
AMP:3
JST
:2
JST
:3
JST:4
JST:3
AMP:6
Paper end sensor
Hopping sensor
IN sensor
Field clutch
Paper feed motor
Hopping clutch
2
8
3
3
3
2
2
FLASH
MO
TO
R
FAN
MAIN2
MAIN1
PCB-TA
G
(Y)
Y-ID
M-ID
C-ID
K-ID
PCB-TAG
(M)
PCB-TA
G
(C)
PCB-TA
G
(K)
PCB-OR
Z
(PWR unit-High Voltage)
DB-Y
SB-Y
DB-M
SB-M
DB-C
SB-C
CH-K
DB-K
SB-K
KTNR
CTNR
MTNR
YTNR
24
P
BELT
PCB-SOS6
PCB-CLP1
USB
LAN
HOP
Motor
PCB-IBB
LED1
LED2
SW1
SW2
4P
12P
CoverOpen
Switch
-+
PCB-ZHJ3
YHEA
D
MHEA
D
CH
EA
D
KHEAD
Photo Interrupter
3P
Photo Interrupter
3P
Photo Interrupter
3P
SW3 SW4
SW5 SW6
Photo Interrupter
3P
WR
IN
HOP
PEND
REG
Clutch
HOP
Clutch
Photo Interrupter
3P
EXIT
REAR Cover
2P
Humidity sensor
Photo Interrupter
3P
Photo Interrupter
3P
Dup Rear
Dup Front
5P
Density Seneor
16P
Drawer
Connector
Option I/F
TRAY
Connector
4P
8P
10P
6P
2P
5P
3P
12P
6P
4P
2P
2P
24P
2P
4P(2)
Belt Thermistor
Shutter
Solenoid
5P
ColorReg Seneor
DCID
Motor
9P
9P
9P
Motor-
FAN(Rear)
16P
FFC
20
P
20
P
20
P
20
P
FFC
FFC
FFC
K LED HEAD
C LED HEAD
M LED HEAD
Y LED HEAD
FG
Film-FG
FG
PWR unit
Option PCB
GOG-1
(Option Tray)
-ACDC Switch
FUSER
lower-t
h
upper-th
frame-t
h
Thermosta
t
9P
AC SW
Inlet
AC
Outlet
FG
4P
4P
16P
5P
4P
5P
Drawer
Connector
3P(2)
Black
8P
4P
4P
3P
8P
8P
DC
HEAT
Motor
8P
4P
Belt
Motor
4P
Duplex
Clutch
2P
FFC
FFC02
FFC
3P
Motor-FAN(ID)
3P
Belt Fuse
FFC
Waste TonerFull Sensor
ID UPDOWN
Photo Interrupte
r
PCB-EOE
PCB-DOD
ID Fuse
3P
Environmental Temp sensor
Photo Interrupter
3P
Cassette
M-ER
S
K-ERS
C-ERS
Y-ERS
16P
3P
3P
Motor-FAN(Front)
MPT
Clutch
IDUP
Clutch
2P
7P
2P
CH-C
CH-M
CH-Y
ID-UNIT
20P
20P
20P
20P
7.5.2.(19) Connection diagram