1
2
M065/M066 POINT TO POINT DIAGRAM (1/2)
M0281159
M1
M2
MC1
M3
(PCB2)
CN1
CN
CN3
CN2
Drawer
M0665306
SW1
SW2
CN1
JCN1
CN2
S10
CN CN21JCN21
CN CN22JCN22
S15
CN1
CN6 JCN31
CN1 JCN32
JCN
CN
A
Paper Exit Sensor
Paper Overflow Sensor
Fusing Exit Sensor
Junction Gate Solenoid
SOL1
Paper Exit Unit
Drum Phase Sensor: K
B
Fusing/Paper Exit Motor
Front Door Sensor
Upper Cover Sensor
CN2
S1
CN3
S2
CN4
S3
CN
CN5JCN5
M0664492 (1/2)
CN2
S4
ITB Unit/Drum: K/Development: K Motor
CN2
Drum Phase Sensor: CMY
S5
M0281159
TD Sensor: C
Development Clutch: K
TD Sensor: K
CN1CN1CN2CN2CN1S7
C
(PCB1)
CN1
M0266338
ID Sensor
Board
CN1
Tray Lift Motor
CN3
Paper Height Sensor1
Paper Height Sensor2
S8
CN4
S9
M0662675 (1/2)
CN2CN1
Tray1 Set Sensor
D
Paper Feed
Unit
SW3
M0662686
CN200
CN201
Option
Paper Transfer Roller Contact Motor
Toner Collection Motor
E
Paper Transfer Roller Contact Sensor
LDU Shutter Sensor
LDU Shutter Motor
CN1
ITB Rotation Sensor
S13
Transfer Belt Contact Sensor
CN2
S11
CN3
S12
M6
CN2JCN2
JCN1
CN1
CN2 CN1
S14
CN806
Paper Size Sensor
Board
CN3
CN4
Drawer
Drawer
M0665310
Temperature/
Humidity Sensor
CN1CN2
M0281158
M4
M5
M0281155
M0661989
Thermopile
CN
S17
S18
S19
S20
S21
S16
ＪＣＮ5
CN6
CN7
CN8
CN9
CN2
CN7
SOL3
CN5
M0662675 (2/2)
M0262579
M0664492 (2/2)
CN7
S22
CN6
CN1
CN1
JCN15
CN
JCN14
CN1
JCN8
CN
CN8
CN JCN9
CN9
M0664654 (1/2)
CN2
CN3
CN15
CN14
Drawer
Paper Feed Solenoid
F
Paper Feed Sensor
Vertical Transport Sensor
SOL2
Paper End Sensor
Paper Lift Sensor
Paper Feed Unit
Registration Sensor
Inverter Sensor
Duplex Entrance Sensor
CN2
(PCB3)
S23
S24
CN3
CN4
M0664605
Duplex Exit Sensor
Fusing Entrance Sensor
G
HVPS: D
By-pass Solenoid
CN2
By-pass Paper End Sensor
Fusing Fan 1
Fusing Fan 2
Toner Supply Fan
H
Fusing Cooling Fan
S25
M0662794
FAN1
FAN2
FAN3
FAN4
Fusing Unit
New Unit Detection
I
Thermistor
Pressure Roller Thermistor
Pressure Roller Fusing Lamp
Heating Lamp
TH1
TH2
L1
L2
CN4JCN4
CN5JCN5
CN6JCN6
M0664351
345 6
M0665300
CN1
CN2
JCN3
CN1
CN3
CN4
JCN4CN1
CN5
CN6
CN7
CN1
JCN7
CN8JCN2CN1CN1CN2CN2CN1S6
CN9JCN9
CN
CN10JCN2CN2
CN2 JCN11 CN11
CN JCN12 CN12
CN13
JCN1
CN15CN804
CN104
CN107
CN108
CN110
CN116
CN104
CN107
CN108
CN110
CN116
BCU
(PCB4)
CN101
CN1JCN1
CN102
CN102CN101
CN911
CN913
BCU
PSU
A
PSU 1
M0665303
CN1 CNJCN1
CN2 CNJCN2
CN3 CNJCN3
CN4
CN5 CNJCN5
CN115
CN115
CNJCN4
CN500
CN500
RFID-CPU
RFID-CPU
M0665304
CN7
S33
CN8
S32
CN9
S31
CN10
S30
CN18
JCN1
CN1
CN118
CN118
CN2 CN2
M0666475
M21
Transfer Belt Contact Motor
M20
Toner Supply Motor: K
M19
Toner Supply Motor: M
M18
Toner Supply Motor: C
M17
Toner Supply Motor: Y
CN501
CN1
(PCB5)
M0663295
Toner End Sensor: K
Toner End Sensor: M
Toner End Sensor: C
Toner End Sensor: Y
CN19
CN
CN20
CN
CN21
CN
CN1JCN1
CN3
S29
S28
CN2
CN
RFID-AFE (K) (PCB6)
CN
CN3
CN4
CN5
M16
Lens Positioning Motor: M
M15
Lens Positioning Motor: C
Lens Positioning Motor: Y
M14
RFID-AFE (C) (PCB7)
CN
RFID-AFE (M) (PCB8)
CN
RFID-AFE (Y) (PCB9)
Waste Toner Bottle Set Sensor
Waste Toner Collection Bottle
Full Sensor
B
C
D
CN11
CN
FAN8
Development Fan 1
FAN7
Development Fan 2
FAN6
Laser Unit Fan
FAN5
Drive Unit Fan
HVPS: CB
TD Sensor: M
TD Sensor: Y
M11
Paper Feed Motor
M10
Registration Motor
M9
Duplex/By-pass Motor
M8
Inverter Motor
M7
Vertical Transport Motor
E
F
G
H
I
CN1
CN1
CN2
CN2
JCN2
CN3
CN4
CN16
JCN17 CN17
CN20
JCN27
CN28
CN29
JCN30 CN30
JCN33 CN33CN2
JCN34
CN34
JCN35
CN35
CN36
CN37
JCN37
CN19
JCN19
CN5
GND
CN24JCN24
CN23JCN23
CN26JCN26
CN27
CN31
CN32
CN18
JCN1
CN1
CN127
CN128
CN129
CN126
CN120
CN125
CN904
CN905
CN127
CN128
CN129
CN126
CN120
CN125
PSU 2
IPU I/F
IPU I/F
CN119
CN119
CN124
CN124
M0665305
CN123
CN123
CN109
CN109
M0665313
CN113
CN113
M0665324 (1/2)
CN103
CN103
M0665325 (1/2)
CN112
M0665312
FFC 50P
M0665334
CN4
JCN4
CN
JCN7
CN5
CN7
JCN2 CN2
CN
JCN3
CN3
M0665311 (2/2)
CN6
JCN
CN
CN8
JCN1
CN1
CN810
CN811
M0665311 (1/2 )
CN820
HVPS: T1T2
CN1
CN
CN2 JCN2 CN2 CN1 CN1 CN2 CN2 CN1 S27
CN3 JCN2 CN2 CN1 CN1 CN2 CN2 CN1 S26
CN4
CN
CN203
CN1
CN2
CN3
JCN3
CN4
CN5
CN201
M13
Drum Motor: CMY
M12
Development Motor: CMY
Bridge Board 1
CN5
Bridge Board 2
1
2
345 6
1
2
345 6
M065/M066 POINT TO POINT DIAGRAM (2/2)
A
Bridge Board
(PCB12)
Laser Unit
CN219
CN219
CN222
CN220
CN221
CN218
CN211
CN222
CN220
CN221
CN218
CN211
LD IF(K)
LD IF(M)
LD IF(C)
LD IF(Y)
CN4
CN1
CN10 CN11 CN10
JCN231
CN231
B
M22
LDB (KC)
CN2
CN
CN3
CN2CN1
CN7JCN7
JCN232
CN232
JCN230
CN230
LDB (YM)
(PCB10) (PCB11)
Polygon Mirror Motor
CN1
S34
Laser Synchronizing Detector
M0665244
C
CN206
CN206
M0665241
CN701
CN204
CN203
Bridge Board 1
CN201
CN2 JCN2 CN12
CTL
(PCB16)
M0664654 (2/2)
CN702 CN703 CN713 CN710
CNCN13
SD1
SD2
DIMM
Option
M0665703
HDD
Operation
Panel
(PCB17)
CN
USB I/F
CN
SD CARD
FAN9
Controller Fan
A
B
C
Bridge Board 2
1
1
M0665324 (2/2)
D
Interlock Ｓwitch
SW4
CN6
CN7
1
M0665325 (2/2)
2
CN914
CN914
CN911
PSU 1
CN913
E
For 200V
Choke Coil
CN CN907
Name
FU1, 2
FU3
CN912
CN912
PSU
(PCB13)
Fuse
NA
8A
5A 5A
EU
8A
CN903
CN904
CN905
T901(L)
T902(N)
CN906
CN903
T901(L)
T902(N)
CN906
PSU 2
M0665327
M0665328
M0665326
11500431 (NA)
11500432 (EU)
CN1
CN2
T1.T2.
T3.T4
SW5
Main Power Switch
Tray Heater
(Mainframe)
Tray Heater
(Optional Unit)
D
E
Option
CN1
T2(Y)
T4(R)
T6(B)
T8(BK)
JCN1
F
PCDU
T2
T4
T6
T8
G
CN2
T27T28T29T30
Charge：FB：K
Charge：FB：C
Charge：FB：Y
Charge：FB：M
B-1
B (Y)
F
CN810
HVPS: C/B
CN811
B (M)
B (C)
B (K)
T1（Y)
B-2
T3
B-3
T5(Y)
B-4
T7
M0265320
C-4
T15
C-3
T13
T11
C-2
C-1
T9
1
M0265322
8
HVPS:
C/B
(PCB14)
C (K)
C (C)
C (M)
C (Y)
G
CN812
CN812
M0265321
T17
T1T2 (Y)
H
HVPS:
T1T2 (M)
T1T2 (C)
T1-1
T1-2
T1-3
T19
T21
T1/T2
T23
T1-4
T25
T2
M0665323
CN820
(PCB15)
T1T2 (K)
T1T2 (T2)
T1:Y
T1:M
T1:C
T1:K
T2
T1:Ｙ
T18
T20
T22
T24
T26
H
ITB Unit
PTR Unit
HVPS: T1/T2
I
1
2
345 6
I
(
)
Connector （FROM
No To
Connector
CN104
CN107
CN108 BCU
CN110
CN116 BCU
BCU
CN104
BCU
CN107
CN108
BCU
CN110
CN116
Front Door
Sensor
Sensor
Unit
）
）
Pin No Signal Name Direction L H No To Connector Pin No
1 Front Door Sensor: Detecti on
2 Front Door Sensor: GND G 1
3 Upper Cover Sensor
4 Uppe r Cover Sensor: GND G 1
Signal Information
Close Open 2
←
←
Set Not set 2
5 Paper Exit Sensor: GND G 13
6 Paper Exit Sensor: Output
7 Pa per E xit Se ns or: +5V P 11
Detect Not Detect 12
←
Connector （TO
CN1
CN2 Upper Cover
JCN3 Paper Exit
8 Paper Overflo w Sensor: GND G 10
9 Paper Overflow Sensor: Output
10 Paper Overflow Sensor: +5V P 8
11 Fusing Exit Sensor: 5V P 7
12 Fusing Exit Sensor: Output
13 Fusing Exit Sensor: GND G 5
Not Full Full 9
←
Not Detect Detect 6
←
14 Junction Gate Solenoid:+24VS1 P ON OFF 4
15 Junction Gate Solenoid:Control
16 N.C. N 2
→
3
17 N.C. N 1
1 Drum Phase Sensor: K: GND G 3
2 Drum Phase Sensor: K: Output
3 Drum Phase Sensor: K: 5V P 1
4 Fusing/Paper Exit Motor: Gain
Change
5 Fusing/Paper Exit Motor: CLOCK
6 Fusing/Paper Exit Motor: Brake
7 Fusing/Paper Exit Motor: CW /CCW
8 Fusing/Paper Exit Motor: Start/Stop
9 Fusing/ Pa per Exit Motor: LOC K
10 Fusing /P aper E xit Mot or: 5V P 6
Not Detect Detect 2
←
High Speed Low Speed 12
→
→
Brake Not Brake 10
→
CCW CW 9
→
Start Stop 8
→
Normal Trouble 7
←
JCN4 Drum Phase
Sensor: K
CN5 Fusing/Paper
Exit Motor
11
11 Fusing/Paper Exit Motor: GND(5V) G 5
12 Fusing/Paper Exit Motor: GND(24V) G 4
13 Fusing/Paper Exit Motor: GND(24V) G 3
14 Fu sing/Paper Exit Motor: 24VS1 P 2
15 Fu sing/Paper Exit Motor: 24VS1 P 1
16 N.C. N 17 N.C. N 18 N.C. N 19 ITB Unit/Drum: K/Development: K
20 ITB Unit/Drum: K/Development: K
21 ITB Unit/Drum: K/Development: K
22 ITB Unit/Drum: K/Development: K
23 ITB Unit/Drum: K/Development: K
24 ITB Unit/Drum: K/Development: K
25 ITB Unit/Drum: K/Development: K
26 ITB Unit/Drum: K/Development: K
27 ITB Unit/Drum: K/Development: K
28 ITB Unit/Drum: K/Development: K
29 ITB Unit/Drum: K/Development: K
30 ITB Unit/Drum: K/Development: K
31 ITB Unit/Drum: K/Development: K
32 ITB Unit/Drum: K/Development: K
33 N.C. N -
Motor: Control Change
Motor: Encoder CLOCK
Motor: Gain Change
Motor: CLOCK
Motor: Brake
Motor: CW/CCW
Motor: Start/Stop
Motor: LOCK
Motor: 5V
Motor: GND(5V)
Motor: GND
24V
Motor: GND(24V)
Motor: 24VS1
Motor: 24VS1
→
→
High Speed Low Speed 12
→
→
Brake Not Brake 10
→
CCW CW 9
→
Start Stop 8
→
Normal Trouble 7
←
P6
G5
G4
G3
P2
P1
CN6
ITB
Unit/Drum:
K/Developmen
t: K Motor
14
13
11
34 N.C. N -
1 Drum Phase Sensor: CMY: GND G 3
2 Drum Phase Sensor: CMY: Out put
3 Drum Phase Sensor: CMY: 5V P 1
←
4PCL:C:+24VS1P 8
5 PCL:CL:Control
6 TD Sensor: C: SDA
7 TD Sensor: C: SCL
8 TD Sensor: C: PWM
9 TD Sensor: C: 5V(For TD Sensor) P 3
10 T D Sens or: C: FB
11 TD Sensor: C: GND G 1
→
←→
→
→
←
ON OFF 7
OFF ON 4
ON/OFF(Under 5V_HST)
12 Development Clutch: K: 24VS1 P 2
13 Developmen t Clutch: K: Control
14 N.C. N -
→
ON OFF 1
15 PCL:K:+24VS1 P 8
16 PCL:K: Control
17 TD Sensor: K: SDA
18 TD Sensor: K: SCL
19 TD Sensor: K: PWM
20 TD Sensor: K: 5V(For TD Sensor) P 3
21 TD Sensor: K: FB
22 TD Sensor: K: GN D G 1
1 ID Sensor:FB:Reflection:Re/Bk
2 ID Sensor:LED Drive:PWM:Re/Bk
3 ID Sensor:FB:Diffused Reflection:Cy
4 ID Sensor:FB:Diffused Reflection:Cy
5 ID Sensor:LED Drive:PWM:Ce/Cy
6 ID Sensor:FB:Diffused Reflection:M
7 ID Sensor:FB:Reflection:M
8 ID Sensor:LED Drive:PWM:M
9 ID Sensor:FB:Diffused Reflection:Y
10 ID Sensor:FB:Reflection:Fr/Y
11 ID Sensor:LED Drive:PWM:Fr/Y
12 ID Sensor:GND G 2
→
←→
→
→
←
←
→
←
←
→
←
←
→
←
←
→
ON OFF 7
OFF ON 4
ON/OFF(Under 5V_HST)
OFF ON 12
OFF ON 9
OFF ON 6
OFF ON 3
JCN7
Drum Phase
Sensor: CMY
TD Sensor: C
CN8
JCN9 Development
Clutch: K
TD Sensor: KCN10
JCN11 ID Sensor
2
5
6
2
5
6
2
13
11
10
8
7
5
4
13 ID Sensor:5V P 1
A1 N.C. N A2 N.C. N A3 Tray Lift Motor:OUT1A
A4 Tray Lift Motor:OUT2A
A5 Paper Height Sensor1:GND G 6
A6 Paper Height Sensor1 : O utpu t
A7 Paper Height Sensor1:+5V P 4
→
→
←
A8 Paper Height Sensor2:GND G 3
A9 Paper Height Sensor2 : O utpu t
A10 Paper Height Sensor2: + 5V P 1
A11 Paper Size Sensor1
A12 Paper Size Sensor2
A13 Paper Size Sensor3
A14 Paper Size Sensor:GND G 3
A15 Tray1 Set Sensor
A16 Paper Size Sensor:+5V P 1
←
←
←
←
←
B1 N.C. N 8
B2 Paper Feed Unit:RXD
B3 Paper Feed Unit:TXD
B4 Paper Feed Unit:GND G 5
←
→
JCN12
CN13
CN15
CN16
Tray Lift Motor
Paper Height
Sensor1,
Paper Height
Sensor2
Paper Size
Sensor Board
Paper Feed
Unit
1
2
5
2
6
5
4
2
7
6
B5 Paper Feed Unit:+5V P 4
B6 Paper Feed Unit:GND G 3
B7 Paper Feed Unit:GND G 2
B8 Paper Feed Unit:GND G 1
B9 Paper Feed Unit:GND G 7
B10 Paper Feed Unit:GND G 6
JCN17
Paper Feed
Unit
B11 Paper Feed Unit:+24V P 5
B12 Paper Feed Unit:+24V P 4
B13 Paper Feed Unit:+24V P 3
B14 Paper Feed Unit:+24V P 2
B15 Paper Feed Unit:+24V P 1
B16 N.C. N -
Connector （FROM
No To
Connector
CN125
CN127
CN128 BCU
CN129 BCU
CN126
CN120
BCU
CN125
BCU
CN127
CN128
CN129
BCU
CN126
BCU
CN120
Humidity
Sensor
Paper
Transfer
Motor
Toner
Collection
Motor
Paper
Transfer
Sensor
ITB Unit
Contact
Sensor
Unit
Sensor
Inverter
Sensor
Duplex
Entrance
Sensor
Entrance
Sensor
pass
2
Fan
）
10
6
4
2
8
7
6
2
4
2
2
1
3
2
2
1
3
1
）
Pin No Signal Name Direction L H No To Connector Pin No
1 Fusing Generational
2 Fusing Generational Detection:GND G 9
3 Fusing New Unit Detection:New Unit
4 Fusing New Unit Dete ction:GND G 7
5 Therm i s tor : Heat i ng:F B :E dge
6 Thermistor :Heating:GND G 5
7 Thermistor
8 Thermistor :Heating:GND G 3
9 Thermistor :Pressure:FB: E dge
10 Thermistor : Pressure:GND G 1
11 N.C. N 12 N.C. N 13 N.C. N 14 N.C. N 15 N.C. N 16 GND G 9
17 Fusing:Destination/Machine
18 Fusing:Destination/Machine
19 Fusing:Destination/Machine
20 Fusing:Destination/Machine
21 Fusing:Setting Detection
22 Fusing:Setting Detection :GND G 3
23 Fusing:Destination/Machine
24 Fusing:Destination/Machine
1Temperature/
2 Temperature/
3Temperature/
4Temperature/
1 Paper Transfer Roller Contact
2 Paper Transfer Roller Contact
3 Toner Collection Motor Connec ti n g
4 Toner Collecti on Motor:OUT1B
5 Toner Collecti on Motor:OUT1A
6 Toner Collection Motor Connec ti n g
7 Paper Transfer Roller Contact
8 Paper Transfer Roller Contact
9 Paper Transfer Roller Contact
10 LDU Shutter Sensor:GND G 5
11 LDU Shutter Sensor:Output
12 LDU Shutter Sensor:5V P 3
13 LDU Shutter Motor:OUT1A
14 LDU Shutter Motor:OUT1B
15 ITB Unit:New Unit Detection
16 ITB Unit:24VS2 P 5
17 ITB Rotation Sensor:GND G 4
18 ITB Rotation Sensor:Output
19 I TB Rota t ion S ens or: 5V P 2
-N.C.N 1
20 Transfer Belt Contact Sensor:GND G 3
21 Transfer Belt Contact Sensor:Output
22 Transfer Belt Contact Sensor:+5V P 1
23 Thermopile:N.C N 4
24 Thermopile:+5V P 3
25 Thermopile:GND G 2
26 Thermopile:FB
27 N.C. N 28 N.C. N -
1 Paper Feed Solenoid:+24VS2 P 14
2 Paper Feed Solenoid:Control
3 Paper Feed Sensor:GND G 12
4 Paper Feed Sensor:Output
5 Paper Feed Sensor:+5V P 10
6 Vertical Transport Sensor:GND G 9
7 Vertical Transport Sensor:Ou t put
8 Vertical Transport Sensor:+5V P 7
9 Paper End Sensor:GND G 6
10 Paper End Sensor:Output
11 Paper End Sensor:+5V P 4
12 Paper Lif t Sensor:GND G 3
13 Paper Lift Sensor:Out put
14 Paper Lift Sensor:+5V P 1
15 Registration Sensor:GND G 3
16 Registration Sensor:Output
17 Registration Sensor:+5V P 1
A1 Inverter Sensor:GND G 3
A2 Inverter Sensorr:Output
A3 Inverter Sensorr:+5V P 1
A4 N.C. N A5 N.C. N A6 N.C. N A7 Duplex Entrance Sensor:GND G 3
A8 Duplex Entrance Sensor:Output
A9 Duplex Entrance Sensor:5V P 1
A10 Duplex Exit Sensor:GND G 6
A11 Duplex E xit Sensor:Output
A12 Duplex Exit Sensor:+5V P 4
A13 Fusing Entrance Sensor:GND G 3
A14 Fusing Entrance Sensor:Output
A15 Fusing Entrance Sensor:+5V P 1
B1 HVPS: D: SC Detection
B2 HVPS: D:Separation PWM
B3 HVPS: D:GND G 7
B4 HVPS: D:24VS2 P 6
B5 By-pass Solenoid:+24VS2 P 6
B6 By-pass Solenoid:Control
B7 By-pass Paper End Sensor:GND G 3
B8 By-pass Paper End Sensor:Output
B9 By- pass Paper End Sensor:+5V P 1
B10 N.C. N B11 N.C. N B12 N.C. N B13 N.C. N B14 N.C. N B15 N.C. N -
1 Fusing Fan 1:Control
2 Fusing Fan 1:Locking Detection
3 Fusing Fan 1:GND G 4
4 Fusing Fan 2:Control
5 Fusing Fan 2:Locking Detection
6 Fusing Fan 2:GND G 1
7 Toner Supply Fan:Control
8 Toner S upply Fan:Locking Detection
9 Toner Suppl y Fan: GND G 1
10 Fusing Cooling Fan:Control
11
12 Fusing Cooling Fan:GND G 1
Signal Information
Detection:Generational Detection
Detection
:Heating:FB:Edge:Atmosphere
Detection 2
Detection 3
Detection 4
Detection:GND
Detection 1
Detection:GND
Humidity Sensor:FB(Tem perat ure)
Humidity Sensor:GND
Humidity Sensor:FB( Humidity)
Humidity Sensor:+5V
Motor:OUT1A
Motor:OUT1B
Detection:GND
Detection
Sensor:GND
Sensor:Output
Sensor:5V
Fusing Cooling Fan:Locking Detection
First
←
Generation
New Unit Old Unit 8
←
←
←
←
←
←
←
G5
←
←
G1
←
G3
←
P1
→
→
G4
→
→
Connect Not Connect 1
←
G3
Not Contact Contact 2
←
P1
Not HP HP 4
←
→
→
Old Unit New Unit 6
←
←
Not Connect Connect 2
←
←
→
Detect Not Detect 11
←
Detect Not Detect 8
←
Detect Not Detect 5
←
Detect Not Detect 2
←
Detect Not Detect 2
←
Detect Not Detect 2
←
Detect Not Detect 2
←
Detect Not Detect 5
←
Detect Not Detect 2
←
Trouble Normal 9
←
→
→
Not End End 2
←
→
Normal Trouble 5
←
→
Normal Trouble 2
←
→
Normal Trouble 2
←
→
Normal Trouble 2
←
Second
Generation
Set Not Set 4
ON OFF 13
OFF ON 8
ON OFF 4
OFF ON 6
OFF ON 3
OFF ON 3
OFF ON 3
Connector （TO
Fusing Unit
CN18
JCN19 Fusing Unit
CN20 Temperature/
JCN21
Roller Contact
JCN22
JCN24
Roller Contact
LDU Shutter
JCN23
Motor/Sensor
JCN26
JCN27
Transfer Belt
Thermopile
CN28
CN29
Paper Feed
JCN30
Registration
JCN31
JCN32
JCN33
Duplex Exit
Sensor/Fusing
HVPS: D/By-
JCN34
Solenoid/By-
pass Paper
End Sensor
JCN35
Fusing Fan
1/Fusing Fan
Toner Supply
CN36
JCN37 Fusing
Cooling Fan
g
Connector （FROM
No To
Connector
CN101 BCU
CN102
CN115 BCU
CN118 BCU
CN119 BCU
CN124 BCU
JCN1
CN101
Relay Jig
BCU
CN102
CN115
CN118
CN119
CN124
）
Pin No Signal Name Direction L H No To Connector Pin No
1 24VS1 P 1
2 24VS1 P 2
3GNDG 3
4GNDG 4
55VP 8
6GNDG 9
7 24VS2 P 5
8 24VS2 P 6
9GNDG 7
10 24V P 10
11 24V P 11
1 Relay Jig(24V) P 12
2GNDG 11
3 Relay Jig(trigger)
1N.C.N -
2 PSU Cooling Fan Control Signal
3 Tray Heater Relay Trigger
4 Fusing Lamp Relay Trigger
5 Pressure Roller Fusing
6 Heating lamp:Triac:Control:Edge
7 Heating lamp:Triac:Control:Center
8 Zero-c ros s S ignal
9GNDG 2
10 24VS(For Fusing Lamp Relay) P 1
1 Transfer Belt Contact Motor:OUT1A
2 Transfer Belt Contact Motor:OUT1B
3 Toner Suppl y Mot or: K:OUT1A
4 Toner Suppl y Mot or: K:OUT1B
5 Toner Supply Motor: M:OUT2A
6 Toner Supply Motor: M:OUT2B
7 Toner Supply Motor: C: OUT1A
8 Toner Supply Motor: C: OUT1B
9 Toner Suppl y Mot or: Y:OUT2A
10 Toner Supply Motor: Y:OUT2B
11 RFID:GND G 6
12 RFID:+5V P 5
13 RFID:TXD
14 RFID:RXD
15 RFID:Reset
16 RFID:GND G 1
17 Toner End Sensor: K:GND G 3
18 Toner End Sens or: K:Out pu t
19 Toner End Sensor: K:+5V_TE P 1
20 Toner End Sensor: M:GND G 3
21 Toner End Sensor: M:Output
22 Toner End Sensor: M:+5V_TE P 1
23 Toner End Sensor: C:GND G 3
24 Toner End Sensor: C:Output
25 Toner End Sensor: C:+5V_TE P 1
26 Toner End Sensor: Y:GND G 3
27 Toner End Sens or: Y:Out pu t
28 Toner End Sensor: Y:+5V_TE P 1
29 N.C. N 30 N.C. N 31 N.C. N 32 N.C. N -
1 Lens Positioning Motor: M:/A Phase
2 Lens Positioning Motor: M:/B Phase
3 Lens Pos i tioning Motor: M:+24V P 13
4 Lens Positioning Motor: M:B Phase
5 Lens Positioning Motor: M:A Phase
6 Lens Positioning Motor: C:/A Phase
7 Lens Positioning Motor: C:/B Phase
8 Lens Positioning Motor: C:+24V P 8
9 Lens Positioning Motor: C:B Phase
10 Lens Positioning Motor: C:A Phase
11 Lens Positioning Motor: Y:/A Phase
12 Lens Positioning Motor: Y:/B Phase
13 Lens Positioning Motor: Y :+24V P 3
14 Lens Positioning Motor: Y:B Phase
15 Lens Positioning Motor: Y:A Phase
16 Toner Collection Bottle Set
17 Toner Collection Bottle Set
18 Toner Collection Bottle Full
19 Toner Collection Bottle Full
20 Toner Collection Bottle Full
1 Development Fan 1:Control
2 Development Fan 1:Locking
3 Development Fan 1:GND G 1
4 Development Fan 2:Control
5 Development Fan 2:Locking
6 Development Fan 2:GND G 1
7 Laser Unit Fan:Control
8 Lase r Uni t Fan:Locking Detection
9 Laser Unit Fan:GND G 1
10 Drive Unit Fan:Control
11 Drive Unit Fan:Locking Detection
12 Drive Unit Fan:GND G 1
13 N.C. N 14 N.C. N 15 N.C. N -
1 HVPS:C/B:SC Detection
2 HVPS:C/B:Charge AC:FB:K
3 HVPS:C/B:Charge AC:FB:C
4 HVPS:C/B:Charge AC:FB:M
5 HVPS:C/B:Charge AC:FB:Y
6 HVPS:C/B:Development:PWM:K
7 HVPS:C/B:Development:PWM:C
8 HVPS:C/B:Development:PWM:M
9 HVPS:C/B:Development:PWM:Y
10 HVPS:C/B:GND G 2
11 HVPS:C/B:+24VS2 P 1
12 HVPS:C/B:Charge AC:PWM:K
13 HVPS:C/B:Charge AC:PWM:C
14 HVPS:C/B:Charge AC:PWM:M
15 HVPS:C/B:Charge AC:PWM:Y
16 HVPS :C/B:Charge AC:Torigger
17 HVPS:C/B:Charge A C:Basis CLK
18 HVPS:C/B:Charge DC:PWM:K
19 HVPS:C/B:Charge DC:PWM:C
20 HVPS:C/B:Charge DC:PWM:M
21 HVPS:C/B:Charge DC:PWM:Y
22 N.C. N 12
Signal Information
lamp:Triac:Control
Sensor:Settin
Sensor:GND
Sensor:GND
Sensor:Output
Sensor:5V
Detection
Detection
Detection
Connector （TO
CN911 PSU
CN913 PSU
→
OFF ON 9
→
OFF ON 8
→
OFF ON 7
→
OFF ON 6
→
OFF ON 5
→
OFF ON 4
→
←
JCN1
→
→
→
→
→
→
→
→
→
→
→
←
Reset Not Reset 2
→
Toner Empty Toner
←
Toner Empty Toner
←
Toner Empty Toner
←
Toner Empty Toner
←
Excite OFF Excite ON 15
→
Excite OFF Excite ON 14
→
Excite OFF Excite ON 12
→
Excite OFF Excite ON 11
→
Excite OFF Excite ON 10
→
Excite OFF Excite ON 9
→
Excite OFF Excite ON 7
→
Excite OFF Excite ON 6
→
Excite OFF Excite ON 5
→
Excite OFF Excite ON 4
→
Excite OFF Excite ON 2
→
Excite OFF Excite ON 1
→
←
G4
G3
←
P1
→
←
→
←
→
←
→
←
←
←
←
←
←
→
→
→
→
→
→
→
→
→
→
→
→
→
→
Remaining
ON/OFF(Under 5V_TE)
Remaining
ON/OFF(Under 5V_TE)
Remaining
ON/OFF(Under 5V_TE)
Remaining
ON/OFF(Under 5V_TE)
Set Not Set 5
OFF ON 3
Normal Trouble 2
OFF ON 3
Normal Trouble 2
OFF ON 3
Normal Trouble 2
OFF ON 3
Normal Trouble 2
Trouble Normal 11
OFF ON 6
OFF ON 5
OFF ON 4
OFF ON 3
OFF ON 22
OFF ON 21
OFF ON 20
OFF ON 19
OFF ON 16
OFF ON 15
OFF ON 14
OFF ON 13
Transfer Belt
Contact Motor
Toner Supply
JCN2
Toner Supply
JCN3
JCN4 Toner Supply
JCN5 Toner Supply
CN500
CN7
CN8 Toner End
CN9 Toner End
CN10
JCN1 Lens
CN2
JCN4 Development
JCN7
Development
CN5
Laser Unit Fan
CN6
Drive Unit Fan
CN8
CN911
913
Motor：K
Motor：M
Motor：C
Motor：Y
RFID
Toner End
Sensor：K
Sensor：M
Sensor：C
Toner End
Sensor：Y
Positioning
Motor
Toner
Collection
Bottle Set
Sensor
Fan 1
Fan 2
HVPS:C/B
）
10
3
2
1
2
1
2
1
2
1
2
1
4
3
2
2
2
2
2
10
9
8
7
18
17
Connector （FROM
No To
Connector
M0665300
JCN1
）
Pin No Signal Name Direction L H No To Connector Pin No
CN18
1 Fusing Generational
2 Fusing Generational Detection:GND G 12
3 Fus i ng New Unit Detection:New Unit
4 Fusing New Unit Detection:GND G 10
5 Thermistor:Heating:FB:Edge
6 Thermistor:Heating:GND G 8
7 Thermistor:Heating:FB:Edge:Atmosp
8 Thermistor:Heating:GND G 6
9 Thermistor:Pressure:FB:Edge
10 Thermistor:Pressure:GND G 4
Signal Information
Detection:Generational Detection
Detection
here
First
←
Generation
New Unit Old Unit 11
←
Second
Generation
CN2
（
CN4
Drawer
）
←
←
←
Connector （TO
Fusing Unit
）
-N.C.N 3
-N.C.N 2
-N.C.N 1
CN5 M0665300
JCN19
CN905 1 Pressure Roller Fusing lamp:N P 1
PSU
CN904 3 Heating lamp:L(COMMON) P 2
1GNDG 1
2 Fusing:Destination/Machine
3 Fusing:Destination/Machine
4 Fusing:Destination/Machine
5 Fusing:Destination/Machine
6 Fusing:Setting Detection
Detection 2
Detection 3
Detection 4
Detection:GND
7 Fusing:S etting Detection :GND G 4
8 Fusing:Destination/Machine
9 Fusing:Destination/Machine
Detection 1
Detection:GND
←
Drawer
←
←
G6
←
Set Not Set 5
←
G2
（
CN3
（
CN4
CN4
Drawer
）
）
Fusing Unit
Fusing Unit
T1 FG EARTH(CN4-3G) FG 3G
CN905 2 Pressure Roll er Fusing lamp:L
CN904
PSU
（
1 Heating lamp１:N(Center) P 5
COMMON)
P4
2 Heating lamp２:N(Edge) P 6
JCN1
M0665300
CN16
1N.C.N 8
2 Paper Feed Unit:RXD
3 P aper Feed Uni t:TXD
4 Paper Feed Unit:GND G 5
←
→
CN3
Paper Feed
Unit
5 Paper Feed Unit:+5V P 4
6 Paper Feed Unit:GND G 3
7 Paper Feed Unit:GND G 2
8 Paper Feed Unit:GND G 1
CN2
M0665300
JCN17
1 Paper Feed Unit:GND G 7
2 Paper Feed Unit:GND G 6
CN4
Paper Feed
Unit
3 Paper Feed Unit:+24V P 5
4 Paper Feed Unit:+24V P 4
5 Paper Feed Unit:+24V P 3
6 Paper Feed Unit:+24V P 2
7 Paper Feed Unit:+24V P 1
JCN1
M0665305
CN8
1 HVPS:C/B:SC Detection
2 HVPS:C/B:Charge AC:FB:K
3 HVPS:C/B:Charge AC:FB:C
4 HVPS:C/B:Charge AC:FB:M
5 HVPS:C/B:Charge AC:FB:Y
6 HVPS:C/B:Development:PWM:K
7 HVPS:C/B:Development:PWM:C
8 HVPS:C/B:Development:PWM:M
9 HVPS:C/B:Development:PWM:Y
10 HVPS:C/B:GND G 2
Trouble Normal 11
←
←
←
←
←
OFF ON 6
→
OFF ON 5
→
OFF ON 4
→
OFF ON 3
→
HVPS：C/BCN810
11 HVPS:C/B:+24VS2 P 1
JCN2
M0665305
CN5
CN123 BCU
CN123
12 HVPS:C/B:Charge AC:PWM:K
13 HVPS:C/B:Charge AC:PWM:C
14 HVPS:C/B:Charge AC:PWM:M
15 HVPS:C/B:Charge AC:PWM:Y
16 HVPS:C/B:Charge AC:Trigger
17 HVPS:C/B:Charge AC:Basis CLK
18 HVPS:C/B:Charge DC:PWM:K
19 HVPS:C/ B: C harge DC:PWM:C
20 HVPS:C/B:Charge DC:PWM:M
21 HVPS:C/B:Charge DC:PWM:Y
22 N.C. N -
1 Laser Unit Fan:Control
2 Laser Unit Fan:Locking Detection
3 Laser Unit Fan:GND G 1
1 HVPS:T1/T2:SC Detection
2 HVPS:T2:P aper Transfer-:FB
3 HVPS:T2: P aper Trans f er-:PWM
4 HVPS:T2:Paper Transfer+:PWM
5 HVPS:T1:Image Transfer:PWM:K
6 HVPS:T1:Image Transfer: P WM:C
7 HVPS:T1:Image Transfer:PWM:M
8 HVPS:T1:Image Transfer:PWM:Y
OFF ON 10
→
OFF ON 9
→
OFF ON 8
→
OFF ON 7
→
→
→
OFF ON 4
→
OFF ON 3
→
OFF ON 2
→
OFF ON 1
→
OFF ON 3
→
Normal Trouble 2
←
Trouble Normal 10
←
←
OFF ON 8
→
OFF ON 7
→
OFF ON 6
→
OFF ON 5
→
OFF ON 4
→
OFF ON 3
→
JCN3
CN820 HVPS
HVPS：C/BCN811
Laser Unit Fan
：
T1/T2
9 HVPS:T1･T2:GND G 2
10 HVPS:T1/T2:24VS2 P 1
CN109 BCU
CN109
1 Drum Mot or: CMY:Gain Change
2 Drum Motor: CMY:CLOCK
3 Drum Motor: CMY:Break
4 Drum Motor: CMY:CW/CCW
5 Drum Motor: CMY:Start/Stop
6 Drum Mot or: CMY: LOCK
7 Drum Motor: CMY:5V P 6
High Speed Low Speed 12
→
→
Brake Not Brake 10
→
CCW CW 9
→
Start Stop 8
→
Normal Trouble 7
←
CN1
Drum Motor:
CMY
8 Drum Motor: CMY:GND(5V) G 5
9 Drum Motor: CMY:GND(24V) G 4
10 Drum Motor: CMY:GND(24V) G 3
11 Drum Motor: CMY:24VS1 P 2
12 Drum Motor: CMY:24VS1 P 1
13 PCL:M:+24VS1 P 8
14 PCL:CL:Control
15 TD Sensor:M:SDA
16 TD Sensor:M:SCL
17 TD Sensor:M: PWM
18 TD Sensor:M:5V(For TD Sensor) P 3
19 TD Sensor:M:FB
20 TD Sensor:M:GND G 1
→
←→
→
→
←
ON OFF 7
OFF ON 4
ON/OFF(Under 5V_HST)
21 PCL:Y:+24VS1 P 8
22 PCL:CL:Control
23 TD Sensor:Y:SDA
24 TD Sensor:Y : SCL
25 TD Sensor:Y:PWM
26 TD Sensor:Y:5V(For TD Sensor) P 3
27 TD Sensor:Y:FB
28 TD Sensor:Y:GND G 1
29 Development Motor: CMY:Gain
Change
30 Development Motor: CMY:CLOCK
31 Development Motor: CMY:Brake
32 Development Mot or: CMY:CW/CCW
33 Development Motor: CMY:Start/Stop
34 Development Motor: CMY:LOCK
35 Development Motor: CMY:5V P 6
→
←→
→
→
←
→
→
→
→
→
←
ON OFF 7
OFF ON 4
ON/OFF(Under 5V_HST)
High Speed Low Speed 12
Brake Not Brake 10
CCW CW 9
Start Stop 8
Normal Trouble 7
CN2 TD Sensor：M
CN3 TD Sensor：Y
Development
CN4
Motor: CMY
36 Development Motor: CMY:GND(5V) G 5
37 Developm ent Motor: CMY:GND(24V) G 4
38 Developm ent Motor: CMY:GND(24V) G 3
39 Development Motor: CMY:24VS1 P 2
40 Development Motor: CMY:24VS1 P 1
13
9
7
5
9
8
7
3
7
6
10
9
8
7
6
5
9
11
5
6
2
5
6
2
11
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