45530603TH Rev.2
4-79
Oki Data CONFIDENTIAL
4. TROUBLESHOOTING PROCEDURE
4.5.2.(20) Wiring diagram
CN
Relay(4)
CN
Relay(3)
CN
CN
Relay(2)
CN
CN
(2)
CN
CN1
PASK(8)
Drawer
(7p
×
2)
Drawer
(7p
×
2)
HEAD5
HEAD4
HEAD3
HEAD2
CNSWLED
AMP(9)
PNE
LIFTUP
SIDE_COVOPN
CASSNS
AMP(7)
SNS
AMP(6)
M
M
M
M
ID5 ID4 ID3 ID2
M
JOBOFF
FCOVER
DUP-MOTOR-B(Feed
)
M
Toner5
ID1
DUPR
BOTTOM
DUPI
N
DUPFIN
SOL-DUPSEP
DUPFAN
POWER
PHD(22)
HVOLT
KCP(13)
HEATIF
CZHK(12)
FUSER UNIT
Density and color registration
sensor
L
RSNS
0
AM
P(1
0)
EXIT3
EXIT2
FDSTKFL
EXIT1
Drawer
(11p
×
2)
M
M
FU-RER
S
IDMTR0 PH(10)
JOFM
PH(4
)
22p
6p(+24V)
SO
L-FU
RAILIF
PHD(20)
STKF
U
JOHMSNS
EXCVOP
SO
L-
PASSSE
P
SOL-ID3UPDN
SOL-ID1UPDN
ID2 Toner sensor
ID3 Toner sensor
ID5 Toner sensor
ID4 Toner sensor
SOL-ID4UPDN
SOL-ID2UPDN
Toner4
Toner3
Toner2
Toner1
FUSTKOP
6p
Low voltage power
intakeFAN
Drawer
(11p
×
2)
IN
3
IN
2
POWFAN
PH(3)
TR2SNS
AMP(10)
CUFAN
PH(3)
Color registration
sensor
R
PNE
PE
IN
1
THIC
K
REGSHU
T
Color Misregistration Shutter Senso
r
Waste toner box detect
F1N
Waste toner sensor
WTNRBX
CL-H
OP
PSIZ
E
CL-REG
1
LIFTUP
SIDE_COVOPN
TRYSNS
AMP(7)
FP
D
PHD(26
)
13p
RCOVER
4p
2p
3p
2p
3p
3p
3p
3p
3p
2p
2p
×
4
3p
4p
26p
Low voltage
Power supply Unit
6p
3p
MPTIF
PH(12)
9p
M
TR2POS
4p
CN
4p
3p
ENV
KCP(6)
6p
2p
GDDC
PH(2)
M
M
HOP
FEED
HOPM
PH(4)
FDMRG2CL
PH(8)
MPT COVER
MHF
Environmental
Sensor
MPTCOV
PH(5)
PU Exhaust
PUFAN
XH(3)
3p
TAGRW
RFID
KCP(5)
5p
HO
P
M
CL-H
OP
CL-REG
Drawer
(7p
×
2)
LIFT
PS
Z
5p
5p
2p
2p
2p
4p
TR2
PO
S
FU-I
N
6p
3p
TR2FAN
3p
IC tag
LIFT
COLSNS
PH(13)
7p
10p
×
5
POW24
PASK(6)
TSM1,2,3,4
PH(2)
3p
12p
PSZ
AMP(5)
WTNR
AMP(9)
HOPCL
AMP(3)
REG1CL
AMP(2)
THICK
PH(6)
4p
TNSNS0
AMP(5)
SNS4
AMP(9)
SNS1
AMP(3)
SNS2
AMP(3)
MOTOR
AMP(4)
SOL
PH(4)
MOTOR1
PH(4)
FAN
PH(3)
SNS3
AMP(6)
5p
2p
3p
MAIN1
AMP(11)
MAIN2
AMP(12)
11p
11p
3p
2p
4p
3p
3p
3p
2p
2p
DISCHG
AMP(8)
TNSNS1
PH(12)
4p
IDSOL0,1,2,3
AMP(2)
Inter Lock
Inter Lock
CN1
PH(12)
CN1
JST(13)
AHV
High voltage power supply PCB
7p
CL1
AMP(3)
CL2
AMP(2)
LIFT
PH(2)
PSZ
AMP(5)
SNSTRY
AMP(7)
MAIN1
AMP(13)
MAIN2
AMP(12)
Drawer
F1K
Cassette sensor Relay PCB
(7p
×
2)
MOTOR1
PH(4)
MOTOR2
PH(5)
SNSDUP
AMP(6)
SOL
JST(2)
FAN
PH(3)
MAIN1
AMP(13)
ENV
(6)
CASSNS
AMP(7)
SNS
AMP(6)
7p
Drawer
(AC4)
(signal 6+7)
CN
(36)
3p
PE
-MPT
PNE-MP
T
MPTPAPW
MPT Paper width sensor
MPT Paper end sensor
CL-MPTHO
P
MPT_HOME
2p
CN4
PH(4)
CN2
AMP(6)
CN5
AMP(2)
CN3
AMP(3)
Drawer
(AC4)
(signal 6+7)
RSNS
1
AMP(6
)
high voltage terminal
CN1
PH(2)
HEAD4_M3
HRS(31
)
CU FAN
3p
31p
×
4
9p
CN2(8)
CN1(5)
ID1 Up/Down
ID4
Up/Down
ID3
Up/Down
ID2
Up/Down
PH
凚
2
凛
PH
凚
2
凛
PH
凚
2
凛
PH
凚
2
凛
PH
凚
2
凛
CN
CN
Relay(2)
2p
TSM0
PH(5)
Inter Lock
HEAD0_S0
HRS(31
)
HEAD1
BtoB Connector
HRS(60)
HPOW4
PH(9)
9p
9p
9p
HPOW0 PH
(9
)
9p
Fuser Exhaust
TC Cover
OPSW
2p
F Cover OP
IDUP
2p
TRY
AMP(12)
DUP
AMP(13)
5p
7p
7p
7p
SATAIF
FCI(9)
SATA
POW
JST(4)
USB
GLAN
7p
6p
SATAIF
(9)
SATAPOW
(4)
PC I/F
CN
1
AMPR
A
(3)
MAINIF PHD(26)
F1E
External LED
CN1
PH(3)
2p
2p
4p
2p
8p(+5V)
3p
2p
UDSNS1
AMP(12)
IDFAN
JST(15)
BtoB Connector
HRS(60)
HPOW3
PH(10)
HPOW1
PH(10)
HPOW2
PH(9)
HEAD3_M2
HRS(31
)
HEAD2_M1
HRS(31
)
HEAD1_M0
HRS(31
)
31p
JOBOFF
Home Position
IDMT
R1
PH(10)
IDMTR2 PH(10)
IDMT
R3
PH(10)
IDMT
R4
PH(10)
2p
2p
×
5
AC4p
6p
8p
CN
CN
4
AM
P(4
)
high voltage
terminal
TR2 Roller
Home position
3p
3p
3p
IN
PE
DUP-MOTOR-A(Pickup)
4p
Drawer
(7p
×
2)
7p
5p
Paper pickup FA
N
11p
11p
Y-ID
M-
ID
C-
ID
K-ID
Y-TC
M-
TC
C-T
C
K-
TC
Belt
CN
(2)
CN
CN
(3)
CN
X-TC
X-TC
Fuse
r
2p
2p
(2)
CN
CN
(2)
CN
CN
Relay(2)
CN
CN
Relay(2)
CN
CN
Relay(2)
CN
CN
S2J
discharging
light
S2J
discharging
light
S2J
discharging
light
S2J
discharging
light
S2J
discharging
light
Relay(2)
CN
Relay(2)
CN
3p
3p
3p
×
3
3p
5p
5p
3p
4p
3p
M
2p
CN
CN
M
M
M
M
M
M
CN
Relay(13)
CN
13p
CN
Relay(3)
CN
CN
(2)
CN
CN
(2)
CN
CN
(2
)
CN
CN
(2)
CN
UDSNS0
AMP(3)
CN
CN
Relay(4)
INTLSW
PH(4)
Spot color duct Inter Lock
Fuser Intake 2
CN
(2)
CN
JST
AMP
AMP
AMP
AMP
AMP
(3)
CN
(2)
CN
CN1
AMP
凚
3
凛
CN1
PH(2)
CN1
AMP
凚
3
凛
CN1
AMP
凚
3
凛
CN1
AMP
凚
3
凛
CN1
AMP
凚
3
凛
FSFAN3
AMP(4)
FSFAN2
PH(3)
Belt
M
DCBELT
PH(7)
7p
M
Fuser
DCHEAT
PH(10)
10p
DRIVE0
KCP(30)
30p
DRIVE0
KCP(30)
FSFAN1
AMP(3)
CH2
CH1
CH0
CH3
Fuser Intake
3p
CN
CN
Relay(3)
Cable C21
CL-REG2
CL-DUPHOP
CN
CN
Rel
ay(9)
ID2 Intake
6p
3p
3p
3p
CN
CN
Rela
y(3)
CN
CN
Re
lay(3)
CN
CN
Rel
ay(3)
3p
ID3 Intake
3p
ID4 Intake
9p
CN
CN
Relay(6)
CN
CN
Relay(3)
3p
3p
CN
CN
Relay(3)
ID5 Intake
ID1 Intake
BELT
TEMP
PH
(3
)
terminal terminal
Belt thermistor
Not use for four color model(N36100)
WR
3p
Connect
3rd Tray
LCD
IMSA(40)
LCD
Module
CN (3)
AC Inlet
CN
AC Cable
F1D Driver Relay PCB
F1Y Main PCB
F1H Head
Relay PCB
F1L Rail Unit Relay PCB
F1K Cassette sensor
Relay PCB
F1S MPT Relay PCB
F1P Ope panel PCB
F1W Soft
switch PCB
AH
R
ID1 High
vo
ltage
,
discharging light
Rela
y PC
B
AH
R
ID2 High
vo
ltage
,
discharging light
Rela
y PC
B
AH
R
ID3 High
vo
ltage
,
discharging light
Rela
y PC
B
AH
R
ID4 High
vo
ltage
,
discharging light
Rela
y PC
B
AH
R
ID5 High
vo
ltage
,
discharging light
Rela
y PC
B
F1
N
ID1
Toner sensor
F1X
Spot Color PCB