1
2
3
4
5
AC IN
Development Drive
Motor-K
Development Drive
Motor-CMY
Max: 384MB
ABCDEFGH I J
120V Machine 230/240V
Machine
M16
M9
Paper Feed Motor
Drum Drive Motor -K
Drum Drive Motor-C MY
IEEE1394
USOB2.0
Bluetooth
Wireless LAN
NVRAM 64KB
RAM 64MB
(Standard)
RAM
(Option)
HDD
(Option)
(Option)
[120] L [230] L
[120] N [230] N
CN602
-1
-2
CN608
-1
10
[0] GND
-2
9
[5] +5V
-3
8
[0/5] CLOCK
-4
7
N.C.
-5
6
[$5] LOCK
-6
5
CN884CN885
M11
M15
M10
B
D
F
H
[$5] ON
-7
4
[0] PGND
-8
3
[0] PGND
-9
2
[24] +24VS1
-10
1
[24] +24VS1
CN609
-1
10
[0] GND
-2
9
[5] +5V
-3
8
[0/5] CLOCK
-4
7
N.C.
-5
6
[$5] LOCK
-6
5
[$5] ON
-7
4
[0] PGND
-8
3
[0] PGND
-9
2
[24] +24VS2
-10
1
[24] +24VS2
-11
N.C.
CN604
-1
[24 → 0/24] - B
-2
[24] +24VS3
-3
[24 → 0/24] B
-4
[24 → 0/24] A
-5
[24] +24VS3
-6
[24 → 0/24] - A
CN606
-1
[24] +24VS2
-2
[24 → 0/24] A
-3
[24 → 0/24] - A
-4
[24] +24VS2
-5
[24 → 0/24] B
-6
[24 → 0/24] - B
-7
N.C.
-8
N.C.
CN605
-1
[24] +24VS1
-2
[24 → 0/24] A
-3
[24 → 0/24] - A
-4
[24] +24VS1
-5
[24 → 0/24] B
-6
[24 → 0/24] - B
-7
N.C.
CN607
-1
-2
A
-3
DRB
-4
C
-5
(PCB 17)
-6
E
-7
-8
G
-9
CN3
CN6 CN5 CN11
Controller
(PCB 20)
CN13
-3
-4
-5
-6
-7
-8
-9
CN601
CN217
-A20
-A1
CN202
CN216
CN214
[0] GND
-A2
[0] GND
-A3
CLK
-A4
ENABLE
-A5
CWB
-A6
RESET
-A7
MODE 1
-A8
MODE 2
-A9
COLOR_SEL
-A10
MODE 1
-A11
MODE 2
-A12
CLK
-A13
ENABLE
-A14
CWB
-A15
RESET
-A16
MODE 1
-A17
MODE 2
-A18
START.STOP
-A19
[0] GND
-A20
[0] GND
-B1
[0] GND
-B2
[0] GND
-B3
[0] GND
-B4
LOCK
-B5
[0] GND
-B6
CLK
-B7
LOCK
-B8
START/STOP
-B9
[0] GND
-B10
CLK
-B11
LOAD
-B12
CLK
-B13
DATA
-B14
MODE
-B15
CWB
-B16
CLK
-B17
RESET
-B18
[0] GND
-B19
[0] GND
-B20
[0] GND
-1
[5] +5V
-2
TXD_REAL
-3
[0] GND
-4
RXD_REAL
-5
REAL_SET
-1
[5] +5V
-2
TXD
-3
[0] GND
-4
RXD
-5
N.C.
-1
KYCRD_O
-2
[0] GND
-3
KYCRD-B4
-4
+24V
-5
KYCRD_ST
-6
+5V
[0] GND
EU
DOM/NA
[0] GND
[0] GND
[0] GND
Oil Supply Unit Solenoid
Fusing Clutc h
SOL8SOL
MC12
CN921 CN834 CN833 CN832 CN941 CN830 801 CN800
950
1
-B14
-B15
-B16
-B17
-B18
N.C.
N.C.
SOL +24V
[24] +24V
[$24]
-A19
-A18
-A17
-A16
-A15
-A14
-A13
-A12
-A11
-A10
-A9
-A8
-A7
-A6
-A5
-A4
-A3
-A2
-A1
-B20
-B19
-B18
-B17
-B16
-B15
-B14
-B13
-B12
-B11
-B10
-B9
-B8
-B7
-B6
-B5
-B4
-B3
-B2
-B1
1
1
CN225
CN1
200
200
CN360
-1
[24] +24VS1
-2
[24] +24VS3
-3
[24] +24VS2
-4
[24] +24VS2
-5
[0] PGND
-6
[0] PGND
-7
[0] PGND
-8
[0] GND
-9
CN350
CN351
CN358
CN357
CN359
1
2
3
4
6
5
4
3
2
1
5
CN829CN911
4
3
2
1
Fusing Fan Mo tor
M19
-B5
-B6
-B7
-B8
-B9
[5] +5V
[24] +24V
[!5] Lock
[$24] TRG
[$24]
[5] +5V
-1
[0] PGND
-2
[24] +24V
-3
[0] GND
-4
[12] +12V
-5
[0] GND
-6
[0] GND
-7
[0] GND
-8
[5] +5V
-9
[5] +5V
-10
[5] +5VLDW
-11
[0] GND
-12
[0] GND
-13
[5] +5VE
-14
[5] +5VE
-15
[5] +5VE
-1
[!24] +24VS2_ T
-2
[0] GND
-3
[24] +24V
-4
[24] +24V
-5
[0] PGND
-6
[0] PGND
-7
[12] +12V
-8
[0] GND
-9
[0] GND
-10
[5] +5V
-9
RxD [Duplex] →
-8
-7
-6
-5
-4
-3
-2
-1
-7
-6
-5
-4
-3
-2
-1
-4
-3
-2
-1
CN550
Paper Exit Sensor
S31
-B4
[t5]
➀
GND
RXD [Duplex] →
➁
TXD [Mail Box]
RXD [Mail Box]
[0] GND (Finishe r)
TXD (Finisher)
[0] GND (Finishe r)
RXD(Finisher)
[$5] Enagy Save
Zero Cross
[!24] Fusing Rela y
[$24] Heating Roller Fusing Lamp ON
[$24] Pressure Roller Fusing Lamp ON
[$5] Front Door Clos e
[$5] Vertical Transport Cover Close
* Pressure Roller Fusing La mp N
* Pressure Roller Fusing Lam p L
* Heating Roller Fusing La mp N
* Heating Roller Fusing La mp L
TH02
Thermostat
Heating Roller Thermos tat
1
2
3
4
Thermofuse
Pressure Roller Thermofus e
TH01
6
5
CN554
4
3
Unit Detection
2
2
1
1
5
CN553
4
1
551
3
2
552
2
1
1
2
Waste Oil Bottle Set Sens or
PSU Cooling Fan Motor
CN997
M17
S25
939
958
939
960
958
12321321432143212
-A14
-A15
-A16
-A17
-A18
-B1
-B2
-B3
[24] +24V
[$24]
[0] GND
[$5]
[0] GND
[5] +5V
[!5]
N.C.
Heating Roller Fusing L amp
L2
Pressure Roller Fusing La mp
L1
120V machine
THI4
2
551
1
552
2
1
THI3
T40
Waste Oil Sensor
S26
CN941CN833
-A11
-A12
-A13
[!5] New Oil Developm ent
[0] GND
[0] GND
[5] +5V
RY
901
1
2
T41
T42
-A10
-A9
[$5] Set Oil
CN101
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
CN102
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
CN219
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
CN211
-1
-2
-3
-4
-5
-6
-7
-8
-9
Exit Junction Gate Solenoi d
7
-B10
-B11
-B12
-B13
N.C.
N.C.
[24] +24V
SOL
PSU
(PCB 16)
Fusing Unit
555
555
3
230V machine
1
Heating Roller Thermis tor
Pressure Roller Thermis tor
New Oil
Development
Fusing Exit Sensor
Left Door Switch
SW10
S30
-A3
-A4
-A5
-A6
-A7
-A8
[5] +5
[$5]
GND Close
GND
[$5]
+5V
+24V
Front Door and Left Door Sw itch
(SW12)
RY901
+5V
New Unit Sensor
(Maintenance Kit)
Paper Overflow Sensor
S32
32121321321321321
CN212
-A1
-A2
[0] GND
[$5]
CN355
-1
7
-2
6
-3
5
C897
-4
4
-5
3
-6
2
-7
1
8
-8
7
-9
6
C898
-10
5
-11
4
-12
3
-13
2
1
CN352
CN511
-1
-1
-2
-2
-3
-3
-4
-4
-5
-5
-6
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
CN354
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
CN363
CN362
-1
-2
-3
Charge-K
T51
T50
T52
-2
-1-2-3-4-5-6-7-8-9
GND
FB: Charge: I: M
FB: Charge: I: C
FB: Charge: I: Y
FB: Charge: I: K
V: Charge: AC: M
V: Charge: AC: C
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
(Duplex Unit: G348)
NC380
-1
CN379-9-8-7-6-5-4-3-2
CN228
➁
➀
FG
Two-tray Finisher
Four-bin Mailbox
*: 120V machine: [!120]
230V machine: [ !230]
+24VS2 [!24]
+24VS1 [24]
AC-N-ON *
ACL-ON *
AC-N *
AC-L *
N.C.
N.C.
NC364-1-2-3-4
T30
T31
T32
T33
SW11
Main Switch
High Voltage Supply
Board-C, B
(PCB 18)
-11
-10-9-8-7-6-5-4-3-2
-A10
-A11
-A12
-A8
-A9
[0 or 5] AC: Charge: O N1
PWM: Charge: M
PWM: Charge: C
PWM: Charge: Y
PWM: Charge: K
L *
CN949
CN949
Heater
-A7
-2
-2
H1
condensation
-A6
[0 or 5] AC: Charge: O N2
NC361-1-2
-1
-2
907
907
-1
-2
928
SW3
Vertical Transport Switc h
-1
-A13
-A14
-A15
-A16
-A17
-A18
[$5] ON: Charge: K
[$5] ON: Charge: CMY
[$5] ON: Bias: K
[$5] ON: Bias: CMY
N.C.
N.C.
[$5] SC
GND
GND
or
+5V
+5V
TxD
(+)
RxD
(-)
+24V
+24V
+24V
+24V
GND
GND
GND
GND
N
NC
L
+24VS2 [24]
PGND [0]
OUT
N *
IN
NC366
(CN363)-1-4-2-6-3-5
NC356-1-2
-1
T1
T2
-1
Anti-condensation
Heater Switch
SW13
Anti-
Charge-M
Charge-C
Charge-Y
Bias-M
Bias-C
Bias-K
Bias-Y
T53
T55
T57
T61
T63
T65
T67
T54
T56
T60
T62
T64
T66
-1
CN381-7-6-5-4-3-2-1CN382
CN204
-A1
-A2
-A3
-A4
-A5
V: Charge: AC: Y
V: Charge: AC: K
GND
PWM: Bias: M
PWM: Bias: C
PWM: Bias: Y
PWM: Bias: K
CN501
7
-1
[24] +24VS1
6
-2
[24] +24VS1
5
-3
C897
C898
[24] +24V Duplex
[24] +24V Duplex
[0] PGND Duple x
[0] PGND Duple x
[5] +5V Duplex
[0] GND Duplex
RXD
TXD
[0] GND
[5 → 0/5] -A Duplex Mot or
[5 → 0/5] A Duplex Mo tor
[5 → 0/5] -B Duplex Mot or
[5 → 0/5] B Duplex Mo tor
[$5] Duplex Feed Sensor
[$5] Unit Set
[H: Low L: High] Motor Sp eed
FG
4
3
2
1
8
7
6
5
4
3
2
1
Memory Chip-Y
[0] PGND
-4
[0] PGND
-5
[5] +5VLD
-6
[0] GND
-7
[5 → 0/5] Duplex Moto r-A
-8
[5 → 0/5] Duplex Motor: -A
-9
[5 → 0/5] Duplex Moto r B
-10
[5 → 0/5] Duplex Motor: -B
-11
[$5] Duplex Feed Sensor
-12
[$5] Unit Set
-13
[H: Low L: High] Motor Speed
Transfer Unit Drive Mo tor
CN905
CN905 CN904
-10
-11
-12
-13
-14
ACE
Memory Chip-C
PCB 11 PCB 12 PCB 13
CN935 CN936 CN937
-B10
-B11
-B12
-B13
-B14
-B15
-B16
-B17
-B18
[5] +5V
DATA
CLOCK
-B8
-B9
[0] GND
N.C.
[5] +5V
N.C.
DATA
N.C.
CLOCK
[0] GND
-A [24 → 0/24]
-B[24 → 0/24 ]
+24INT-2 [24]
A [24 → 0/24]
B [24 → 0/24]
Duplex Inverter Motor 2
Duplex Inverter Unit
CN383
M8
CN808
31597
987654321
-1-2-3-4-5-6-7-8-9
BDF
H
G
Memory Chip-M
765432176543217654321
-B1
-B2
-B3
-B4
-B5
-B6
-B7
[0] GND
N.C.
[5] +5VID
N.C.
DATAMCCLOCK
Duplex Drive Board
(PCB 2)
Duplex Control Baord
(PCB 1)
-A [24 → 0/24]
+24INT-2 [24]
-B[24 → 0/24]
+24INT-2 [24]
+24INT-2 [24]
A [24 → 0/24]
B [24 → 0/24]
CN514-1-2-3-4-5-6
M1M2
Duplex Inverter Motor 1
(Option)
-2
+24VS2
-1
PGND
High Voltage Supply
1413121110
-12
-13
ID Sensor
S11
CN840
CN951
CN951 CN966
1
-11
-12
-13
-14
-15
-16
-17
-18
CNT_TM_R
FB_TM_R
FB_TM_C1
[5] +5V
CNT_TM_C
FB_TM_C2
FB_TM_F
CNT_TM_F
+24VSW [!24]
+24VSW [!24]
+24INT-1 [24]
+24INT-2 [24]
CN512-1-2-3-4
CN513-1-2-3-4-5-6
121
2
SW1
SW2
Duplex Inverter Unit Switc h
Duplex Door Switch
Board-Transfer
(PCB 14)
-9
987654321
CN904
-11
987654321
CN966
-10
PWM: M
PWM: Paper
[$5] TRG: Cleaning
[$5] TRG: Paper
[$5] SC
[0] GND
[0] GND
+24VS1 [24]
A [24 → 0/24]
-A [24 → 0/24]
+24VS1 [24]
B [24 → 0/24]
-B [24 → 0/24]
GND [0]
+5VLD [5]
+24INT [24]
1
SOL
131211
10
`1
23456789123456789
98765432198765432
-1-2-3-4-5-6-7-8-9
PWM: K
PWM: Y
PWM: C
[▼5]
[$24]
1
Junction Gate Solenoid
CN384-1-2-3-4-5-6-7-8
CN384-1-2-3-4-5-6-7-8-9-10
CN215
CN502
-1
-2
-3
-4
-5
-6
CN503
-1
-2
-3
432
M3
CN891
2
3
1
Duplex Feed Unit
(Option)
GND [0]
+5V [5]
+5V [5]
[$5]
S4
Exit Sensor 2
T20
T21
Thermistor 2
TH1
442 441
442
441
1
-B16
-B17
[0] GND
Temperature: 2
[0] GND
Duplex Feed Motor
Duplex Feed Sensor
S2
GND [0]
GND [0]
+5V [5]
[$5]
[$5]
S5
S3
Exit Sensor 3
Duplex Inverter Sensor
T21
Transfer-K
T23
Transfer-Y
T28
Attractioin
T29
Transfer Exit Roller
T24
Transfer-C
Transfer-M
T25
Transfer Unit
Thermistor 1
LD H.P Sensor
TH2
S1
CN879
-B11
-B12
-B13
-B14
-B15
[12 → 0/12] A
[0] GND
[!5]
[5] +5V
Temperature: 1
GND [0]
+5V [5]
[$5]
CN515-1-2-3-4-5-6-7-8-9CN517-1-2-3CN516-1-2
321321321
CN900CN902CN903CN901CN906890892
S1
Exit Sensor 1
3rd Mirror Position Moto r-Y
LD Positioning Moto r
CN875
CN878
-B10
-B9
[12 → 0/12] B
-B1
-B2
-B3
-B4
-B5
-B6
-B7
-B8
[12 → 0/12] A
[12 → 0/12] -A
[12 → 0/12] -B
[12] +12V
[12 → 0/12] B
[12 → 0/12] A
[12 → 0/12] -A
[12 → 0/12] -B
[12] +12V
POINT TO POINT WIRING DIAGRAM (G080)
CN222 (BCU-P) CN223 (BCU-P) CN224 (BCU-P)CN221 (BCU-P) CN225 (BCU-P)
1 GND
2 +5VLD
3 +5VLD
4 GND
5 +5V
6 +5V
7 +5V
8 +5V
9 GND
10 +3.3V_LDB
11 XLD1SYNC
12 XDP1SYNC
13 XP1FGATE
14 GND
15 PCLK
16 GND
17 XP1LGATE
18 GND
19 XP1DT0
20 GND
21 XP1DT1
22 GND
23 XP1DT2
24 GND
25 XP1DT3
26 GND
27 XP1DT4
28 GND
29 XP1DT5
30 GND
31 XP1DT6
32 GND
33 XP1DT7
34 GND
35 GAVD RST0
36 GND
37 SCL1
38 GND
39 SDA1
40 GND
41 XPFGATE M
42 GND
43 REFCLK
44 IICAD2 M
45 N.C.
46 IICAD1 M
47 XSCRDY
48 N.C.
49 GND
50 GND
Laser Optics
Housing Unit
3rd Mirror Position Moto r-M
Polygon Mirror Motor
M5M2M3M4M1
CN873CN877CN876
-A10
-A11
-A12
-A13
[12 → 0/12] -A
-A5
-A6
-A7
-A8
-A9
[$5] Start
[$5] Lock
CLOCK
[12 → 0/12] -A
[12 → 0/12] -B
[12] +12V
[12 → 0/12] B
[12 → 0/12] A
1 GND
2 +5VLD
3 +5VLD
4 GND
5 +5V
6 +5V
7 +5V
8 +5V
9 GND
10 +3.3V_LDB
11 XLD4SYNC
12 XDP4SYNC
13 XP4FGATE
14 GND
15 PCLK
16 GND
17 XP4LGATE
18 GND
19 XP4DT0
20 GND
21 XP4DT1
22 GND
23 XP4DT2
24 GND
25 XP4DT3
26 GND
27 XP4DT4
28 GND
29 XP4DT5
30 GND
31 XP4DT6
32 GND
33 XP4DT7
34 GND
35 GAVD RST3
36 GND
37 SCL0
38 GND
39 SDA0
40 GND
41 XPFGATE K
42 GND
43 REFCLK
44 IICAD2 K
45 N.C.
46 IICAD1 K
47 XSCRDY
48 N.C.
49 GND
50 GND
5432154321543215432154321321212
CN220
-A1
-A2
-A3
-A4
N.C.
N.C.
[24] +24V
[0] PGND
Laser
Synchronizing
Detector
Board-MC-S
(PCB 5)
GND
+5V
-1
CN405-1
-2-3-4
CM: START
CM: START: +5V
C: GND
CM: START: GND
LD Unit-C
(PCB 4)
50
50
FFC
CN431-3-2
-3
C: GND
CM: END
1
1 GND
2 +5VLD
3 +5VLD
4 GND
5 +5V
6 +5V
7 +5V
8 +5V
9 GND
10 +3.3V_LDB
11 XLD3SYNC
12 XDP3SYNC
13 XP3FGATE
14 GND
15 PCLK
16 GND
17 XP3LGATE
18 GND
19 XP3DT0
20 GND
21 XP3DT1
22 GND
23 XP3DT2
24 GND
25 XP3DT3
26 GND
27 XP3DT4
28 GND
29 XP3DT5
30 GND
31 XP3DT6
32 GND
33 XP3DT7
34 GND
35 GAVD RST2
36 GND
37 SCL0
38 GND
39 SDA0
40 GND
41 XPFGATE Y
42 GND
43 REFCLK
44 IICAD2 Y
45 N.C.
46 IICAD1 Y
47 XSCRDY
48 N.C.
49 GND
50 GND
CN406-1
-2
CM: START
1
CN401
CN221
1 +12V
2 GND
3 +12V
4 GND
5 +12V
6 GND
7 XIPU4DT1
8 XIPU4DT3
9 XIPU4DT5
10 XIPU4DT7
11 GND
12 XIPU4LGT
13 XIPU4LS YC
14 XWR4SYNC
15 GND
16 GND
17 XIPU3DT1
18 XIPU3DT3
19 XIPU3DT5
20 XIPU3DT7
21 GND
22 XIPU3LGT
23 XIPU3LS YC
24 XWR3SYNC
25 GND
26 XIPU2DT1
27 XIPU2DT3
28 XIPU2DT5
29 XIPU2DT7
30 GND
31 XIPU2LGT
32 XIPU2LS YC
33 XWR2SYNC
34 GND
35 XIPU1DT1
36 XIPU1DT3
37 XIPU1DT5
38 XIPU1DT7
39 GND
40 XIPU1LGT
41 XIPU1LS YC
42 XWR1SYNC
43 RXD_IP U_1
44 GND
45 OPSW1
46 OPSW3
47 OPSW5
48 OPSW7
49 RESERVE
50 N.C.
Laser
Synchronizing
Detector
Board-MC-E
(PCB 6)
CN408-1
-2
-3
CM: END
M: GND
CM: START
LD Unit-M
(PCB 3)
50
FFC
50
CM: END: GND
51 +5V
52 GND
53 +24V
54 GND
55 +24V
56 GND
57 XIPU4DT0
58 XIPU4DT2
59 XIPU4DT4
60 XIPU4DT6
61 GND
62 IPUCLK
63 GND
64 XIPU4FGT
65 XF4SYNC
66 GND
67 XIPU3DT0
68 XIPU3DT2
69 XIPU3DT4
70 XIPU3DT6
71 GND
72 GND
73 XIPU3FGT
74 XF3SYNC
75 GND
76 XIPU2DT0
77 XIPU2DT2
78 XIPU2DT4
79 XIPU2DT6
80 GND
81 GND
82 XIPU2FGT
83 XF2SYNC
84 GND
85 XIPU1DT0
86 XIPU1DT2
87 XIPU1DT4
88 XIPU1DT6
89 GND
90 GND
91 XIPU1FGT
92 XF1SYNC
93 TXD_IPU_0
94 GND
95 OPSW0
96 OPSW2
97 OPSW4
98 OPSW6
99 RESERVE
100 N.C.
GND
+5V
CN435-3-2
-1
CN407-1
-2-3-4
CM: END
CM: END: +5V
M: GND
1
CN402
Laser
Synchronizing
Detector
Board-KY-E
(PCB 7)
GND
+5V
-1
CN409-1
-2-3-4
KY: END
KY: END: +5V
K: GND
KY: END: GND
LD Unit-K
(PCB 2)
50
CN437-3-2
-2
-3
K: GND
KY: START
1
101 GND
102 PWC TRP
103 OPPLED1
104 OPPLED3
105 OPPRS
106 N.C.
107 OPPD1
108 OPPD3
109 GND
110 GND
111 AD1
112 AD3
113 AD5
114 AD7
115 GND
116 CBE0
117 AD9
118 AD11
119 AD13
120 AD15
121 GND
122 CBE1
123 XSE RR
124 XSTO P
125 XTRD Y
126 XFRAME
127 GND
128 CBE2
129 AD17
130 AD19
131 AD21
132 AD23
133 GND
134 CBE3
135 AD25
136 AD27
137 AD29
138 AD31
139 N.C.
140 N.C.
141 XRST
142 GND
143 PCICLK
144 GND
145 +5VE
146 GND
147 +5VE
148 GND
149 +5VE
150 +5VE
CN410-1
KY: END
CN403
FFC
CN222
1
CN223
50
1
10 +3.3V_LDB
11 XLD2SYNC
12 XDP2SYNC
13 XP2FGATE
14 GND
15 PCLK
16 GND
17 XP2LGATE
18 GND
19 XP2DT0
20 GND
21 XP2DT1
22 GND
23 XP2DT2
24 GND
25 XP2DT3
26 GND
27 XP2DT4
28 GND
29 XP2DT5
30 GND
31 XP2DT6
32 GND
33 XP2DT7
34 GND
35 GAVD RST1
36 GND
37 SCL1
38 GND
39 SDA1
40 GND
41 XPFGATE C
42 GND
43 REFCLK
44 IICAD2 C
45 N.C.
46 IICAD1 C
47 XSCRDY
48 N.C.
49 GND
20 GND
3rd Mirror Posit ion Mot or-C
-A15
-A16
-A17
[12 → 0/12] -B
[12] +12V
[12 → 0/12] B
1 GND
2 +5VLD
3 +5VLD
4 GND
5 +5V
6 +5V
7 +5V
8 +5V
9 GND
-A14
151 N.C.
152 XENGRDY
153 OPPLED0
154 OPPLED2
155 OPPRW
156 OPPE
157 OPPD0
158 OPPD2
159 GND
160 GND
161 AD0
162 AD2
163 AD4
164 AD6
165 GND
166 GND
167 AD8
168 AD10
169 AD12
170 AD14
171 GND
172 GND
173 PAR
174 XPE RR
175 XDEVSEL
176 XIRDY
177 GND
178 GND
179 AD16
180 AD18
181 AD20
182 AD22
183 GND
184 GND
185 AD24
186 AD26
187 AD28
188 AD30
189 N.C.
190 XREQ
191 XGNT
192 XINT
193 GND
194 GND
195 +5VE
196 GND
197 +5VE
198 GND
199 +5VE
200 +5VE
Laser
Synchronizing
Detector
Board-KY-S
(PCB 8)
CN412-1
-2
-3
KY: START: GND
KY: START
Y: GND
KY: END
LD Unit-Y
(PCB 1)
50
FFC
50
1
2
3
GND
+5V
CN433-3-2
-1
CN411-1
-2-3-4
KY: STAR
KY: START: +5V
Y: GND
1
CN404
CN224
1
4
5
Development Unit-M [$5]
Development Unit-C [ $5]
Development Unit-Y [ $5]
CONTROL [0 ~ 22]
CONTROL [0 ~ 22]
+24V [24]
+24V [24]
+24V [24]
+24V [24]
+24 [24]
GND [0]
6
SYMBOL TABLE
DC Line
Pulse Signal
Signal Direction
Active High
!
Active Low
$
Signal Level
[ ]
+5V [5]
CN961
[$24]
[$24]
[!5]
-11
-12
-13
-14
1
S28
Drum Gear Position Sensor - K
Development Clutch- C
GND [0]
GND [0]
+5V [5]
[$24]
[$5]
[!5]
2132121212132
922CN866841842847
922CN866841842847
1
2
S27
MC13MC10MC2
2
1
Development Clutch- Y
Waste Toner Sensor
Development Clutch- K
947
SW9
Waste Toner Bottle Set Switc h
+12V [12]
GND [0]
GND [0]
+5V [5]
[!5]
-B11
-B12
-B13
CN213-1-2-3-4-5-6-7-8-9-10
CN952
S29
Drum Gear Position Sensor - CMY
[$24]
[$24]
[$24]
OUT
-B3
-B4
-B5
-B6
-B7
-B8
-B9
-B10
854855862CN837
123
4
MC3 MC9 MC11
Toner Supply Clutch-C
Toner Supply Clutch-Y
S8
TD Sensor-C
CONTROL [0 ~ 22]
+12V [12]
+12V [12]
+24V [24]
+5V [5]
[!5]
-A13
-B1
-B2
CN807
CN807
Toner Supply Clutch-K
CN938
Transfer Belt SensorS12
GND [0]
GND [0]
GND [0]
-A12
OUT
OUT
N.C.
N.C.
CN210
-A1
-A2
-A3
-A4
-A5
-A6
-A7
-A8
-A9
-A10
-A11
CN836CN843854855862CN837
123
321
CN836CN843
S10
S9
TD Sensor-K
TD Sensor-Y
CLOCK
6543216543213212121214321
7
Development Unit-K [ $5]
PCU-M [$5]
PCU-C [$5]
PCU-Y [$5]
PCU-K [$5]
GND [0]
GND [0]
+5V [5]
DATA
-B15
-B16
-B17
-B18
-B19
-B20
7654321
CN945
PCB
10
-1
Memory Chip-K
+24V [24]
[$24]
[$24]
-B6
-B7
-B8
-B9
-B10
-B11
-B12
-B13
-B14
1234567891234
MC5MC4
Dvelopment Clutch-M
CN909-9
-8-7-6-5-4-3-2
SW1
PCU/Development
Unit Set Switch
CONTROL [0 ~ 22]
+12V [12]
+24V [24]
GND [0]
GND [0]
+5V [5]
OUT
[$5]
-A18
-A19
-A20
-B1
-B2
-B3
-B4
-B5
123
S7
TD Sensor-M
Toner Supply Clutch-M
321
S16
Registration Sensor
+24V [24]
+24 [24]
GND [0]
+5V [5]
[$24]
[!5]
-A12
-A13
-A14
-A15
-A16
-A17
12
1
CN926CN894
932
S15
By-pass Paper End Sensor
MC1
By-pass Feed Clutch
Size 4 [0 or 5]
Size 3 [0 or 5]
Size 2 [0 or 5]
Size 1 [0 or 5]
GND [0]
GND [0]
+5V [5]
[$24]
-A11
CN826CN844CN868863848CN908CN934
CN826CN844CN868863848CN908CN934
CN927932
SOL
5
By-pass Pick-up Solenoid
[!5]
N.C.
-A2
-A3
-A4
-A5
-A6
-A7
-A8
-A9
-A10
121110
98765432165432132121219876543214321
CN955
S6
1234567891011
Toner End Sensor - K
5432143212132
CN931
CN931
PCB
15
Paper Width Detection Boa rd
+24V [24]
+24V [24
+24V [24
[$24]
[$24]
CN209
-A1
-B18
-B19
1
CL8 CL7
Tray 2 Paper Feed Clutch
GND [0]
+5V [5]
[$24]
[$5]
-B12
-B13
-B14
-B15
-B16
-B17
CN914
CN914
CN957
CN805
S14
Tray 1 Paper Feed Clutch
SOL
6
Grip Roller Release Solenoid
Vertical Transport Senso r
BCU
(PCB 19)
Down [!24]
GND [0]
GND [0]
[!24]
-A3
-A4
910850CN864859CN858CN857CN856828
956
910850
956
M7M12 M13M14
M6
Air Pump Motor - CK
Down [!24]
LIft [!24]
Lift [!24]
[!24]
-A1
-A2
2121214321214321321432143212154321212
Air Pump Motor - MY
+5 [5]
-B12
-B13
-B14
-B15
CN208
1
816
815816
Tray 2 Lift Motor
Tray 1 Lift Motor
GND [0]
GND [0]
GND [0]
+5 [5]
+5 [5]
[!5]
[!5]
[!5]
-B4
-B5
-B6
-B7
-B8
-B9
-B10
-B11
S23
S21
S24
Tray 1 Paper Height sensor 1
Tray 1 Paper Height Sesnor 2
Tray 2 Paper Heigth Sensor 1
GND [0]
GND [0]
GND [0]
GND [0]
[$5]
[$5]
[$5]
-A14
-A15
-B1
-B2
-B3
814CN818CN803CN823CN824 815
SW6
SW4
Tray 2 Tray Paper Size Switch 3
Tray 2 Tray Paper Size Switch 4
-A13
SW5
Tray 2 Tray Paper Size Switch 2
[$5]
-A11
-A12
811812813
SW7
Tray 2 Tray Paper Size Switch 1
GND
[!5]
+5V
+5V
-A7
-A8
-A9
-A10
S4S3S2
Toner End Sensor: Y
GND
[!5]
-A5
-A6
CN953CN954
Toner End Sensor: C
OPSW1
GND
[!5]
+5V
CN206
-A1
-A2
-A3
-A4
32132132121212121321321321212
CN952
Toner End Sensor: M
OPSW3
-B11
-B12
12
OPSW0
OPPLED3
OPSW2
GND [0]
-B8
-B9
-B10
CN924
CN924
OPPLED0
OPPLED1
OPPLED2
+5VE [5]
OPSW4
GND [0]
-B1
-B2
-B3
-B4
-B5
-B6
-B7
121110
987654321
1234567891011
-12
-11
-10
-9-8-7-6-5-4-3-2-1
Operation Panel
(PCB 9)
OPSW7
OPSW6
OPSW5
-A1
-A2
-A3
-A4
10
987654321
-12
-11
-10
-9-8-7-6-5-4-3-2-1
+24V [24]
-11
-12
-13
-14
CN201
131211
12345678910111213
Paper Feed Unit/LCT
CN970
-13
(Option)
GND [0]
GND [0]
+5V [5]
+5V [5]
CN915CN916
GND [0]
+5V [5]
+5V [5]
[$5]
RxD
TxD
-B9
-B10
-B11
CN207-1-2-3-4-5-6-7-8-9-10
CN933 CN822 CN817CN913802825
S5
Humidity Sensor
+5VE [5]
OPPRW
GND [0]
OPPRS
OPPD0
OPPD1
OPPD2
OPPD3
OPPE
-A5
-A6
-A7
-A8
-A9
-A10
-A11
-A12
CN923
CN923
CN971
PGND [0]
PGND [0]
PGND [0]
PGND [0]
+24V [24]
+24V [24]
+24V [24]
Close [$5]
GND [0]
GND [0]
GND [0]
GND [0]
[$5]
-B7
-B8
CN817 CN817CN913802825
6
1
S18
Tray 2 Paper End Sensor
+5V [5]
+5V [5]
[$5]
[$5]
-A10
-A11
-B1
-B2
-B3
-B4
-B5
-B6
810
804
SW8
SW2
12345
32132
CN819CN821
CN500
Right Door Switch
Tray 1 Set Switch
S20
Tray 2 Paper Lift Senso r
GND [0]
GND [0]
GND [0]
+5V [5]
+5V [5]
[$5]
[$5]
-A6
-A7
-A8
-A9
CN821
S17
S13
Tray 1 Paper End Sensor
Relay Sensor
6
[$5]
CN205
-A1
-A2
-A3
-A4
-A5
6543213212121654321321876543217654321
123456123
321321321
CN819
S19
Tray 1 Paper Lift Sensor
+24V [24]
[$24]
N.C.
N.C.
-B7
-B8
-B9
-B10
-B11
828
MC
SOL4SOL
6
Air Flow Valve Solenoid-K
Registration Clutch
GND [0]
[$24]
[$24]
+5 [5]
[!5]
N.C.
N.C.
N.C.
-A16
-A17
-A18
-A19
-B1
-B2
-B3
-B4
-B5
-B6
S22
Tray 2 Paper Height Sensor 2
SOL
3
Air Flow Valve Solenoid-Y
[$24]
[$24]
[$24]
N.C.
N.C.
N.C.
-A5
-A6
-A7
-A8
-A9
-A10
-A11
-A12
-A13
-A14
-A15
859
SOL
M18
2
1
Transfer Belt Contact Moto r
Laser Optics Housing Cooling Fan Motor
Air Flow Valve solenoid- C
Air Flow Value Solenoid - M
CCW [!24]
CW [!24]
+24V [24]
+24V [24]
+24V [24]
+24V [24]
+24V [24]
7
999
999
ABCDEFGH I J
ELECTRICAL COMPONENT LAYOUT (G080)
13
12
18
14
9
15
11
8
16
10
10
1
17
9
8
Fig. 1
11
Fig. 4
2
7
7
3
17
Fig. 2
29
30
28
27
26
25
24
23
22
1
2
3
4
5
6
21
20
19
18
17
16
15
14
8
7
6
5
1
2
4
3
4
5
6
4
5
6
7
14
15
8
9
10
11
12
16
13
14
15
13
12
11
10
31
32
11
13
12
Fig. 5
9
10
Fig. 3
16
98
17
Fig. 6
1
7
33
10
6
Symbol Description
Printed Circuit Boards
PCB1 LD Unit-Y 1-1 J5
PCB2 LD Unit-K 1-2 J5
PCB3 LD Unit-M 1-3 I5
PCB4 LD Unit-C 1-4 I5
PCB5 Laser Synchronizing Detector Board-MC – S 1-5 I4
1
2
3
4
5
6
7
8
9
2
3
1
2
3
PCB6 Laser Synchronizing Detector Board-MC – E 1-10 I4
PCB7 Laser Synchronizing Detector Board-YK – S 1-13 J4
PCB8 Laser Synchronizing Detector Board-YK – E 1-16 J4
PCB9 Operation Panel 1-17 H7
PCB10 Memory C hip – K 2-3 D7
PCB11 Memory C hip – Y 2-4 F5
PCB12 Memory C hip – C 2-5 F5
PCB13 Memory C hip – M 2-6 F5
PCB14 Hi gh Voltage Supply Board - Transfer 3-2 G4
PCB15 Paper W idth Detection Board 4-3 E7
PCB16 PSU (Power S upply Unit) 6-6 D2
PCB17 DRB 6-10 B2
PCB18 Hi gh Voltage Supply Board - C, B 6-11 E5
PCB19 BCU 6-12 F6
PCB20 Controller 6-13 B5
Motors
M1 LD Positioning Motor 1-6 G5
M2 3rd Mirror Positioning Motor-M 1-9 H5
M3 3rd Mirror Positioning Motor-C 1-11 H5
M4 3rd Mirror Positioning Motor-Y 1-12 H5
M5 Polygon Motor 1-14 H5
M6 Air Pump – CK 2-2 G7
M7 Air Pump – MY 2-8 G7
M8 Transfer Unit Drive Motor 3-4 F4
M9 Development Drive Motor-CMY 5-1 A2
M10 Drum Drive Motor-CMY 5-4 A3
M11 Paper Feed Motor 5-9 A2
M12 Transfer Belt Contact Motor 5-11 G7
M13,14 Tray Lift Motor 5-13 G7
M15 Drum Drive Motor-K 5-27 A2
M16 Development Drive Motor-K 5-30 A1
M17 PSU Cooling Fan Motor 6-5 C5
M18 Laser Optics Housing Cooling Fan Motor 6-14 F7
M19 Fusing Fan Motor 6-15 C5
Sensors
S1 LD H.P. Sensor 1-7 G5
S2 Toner End Sensor – M 2-11 H6
S3 Toner End Sensor – C 2-13 H6
S4 Toner End Sensor – Y 2-15 H6
S5 Humidity Sensor 2-16 J6
S6 Toner End Sensor – K 2-17 E6
S7 TD Sensor – M 2-18 E6
S8 TD Sensor – C 2-18 C7
S9 TD Sensor – Y 2-18 C6
S10 TD Sensor – K 2-18 C6
S11 ID Sensor 3-1 F5
S12 Transfer Belt Sensor 3-3 C7
S13 Relay Sensor 4-4 J7
S14 Vertical Transport Sensor 4-6 F7
S15 By-pass Paper End Sensor 4-7 E7
S16 Registration Sensor 4-9 D7
S17,18 Paper E nd Sensor 4-10 J7
S19,20 Paper Li ft Sensor 4-11 J7
S21 Tray 1 Paper Height Sensor 2 5-12 G6
S22 Tray 2 Paper Height Sensor 2 5-12 F6
S23 Tray 1 Paper Height Sensor 1 5-14 G6
S24 Tray 2 Paper Height Sensor 1 5-14
S25 Waste Oil Bottle Set Sensor 5-21 C5
S26 Waste Oil Sensor 5-22 C5
S27 Waste Toner Sensor 5-23 B6
Index
No.
P-to-P
G6
Symbol Description
S28 Drum Gear Position Sensor - K 5-31 B6
S29 Drum Gear Position Sensor - CMY 5-33 C6
S30 Fusing Exit Sensor 6-2 D5
S31 Paper Exit Sensor 6-16 C5
S32 Paper Overflow Sensor 6-17 D5
Switches
SW1 PCU/Development Unit Set Switch 2-1 D7
SW2 Right Door Switch 2-7 J7
SW3 Vertical Transport Switch 4-8 D4
SW4 Tray 2 Paper Size Switch – 4 5-15 G6
SW5 Tray 2 Paper Size Switch – 2 5-16 G6
SW6 Tray 2 Paper Size Switch – 3 5-17 G6
SW7 Tray 2 Paper Size Switch – 1 5-18 G6
SW8 Tray 1 Set Switch 5-19 J6
SW9 Waste Toner Bottle Set Switch 5-20 B7
SW10 Left Door Switch 6-3 D5
SW11 Main Switch 6-4 E4
SW12 Front Door and Left Door Switch 6-7 D1
SW13 Anti-condensation Heater Switch 6-9 E4
Clutches
MC1 By-pass Feed Clutch 4-1 E7
MC2 Development Clutch-C 5-2 B7
MC3 Toner Supply Clutch-C 5-3 C7
MC4 Development Clutch-M 5-5 D7
MC5 Toner Supply Clutch-M 5-6 D7
MC6 Registration Clutch 5-7 F7
MC7 Tray 1 Paper Feed Clutch 5-8 E7
MC8 Tray 2 Paper Feed Clutch 5-10 E7
MC9 Toner Supply Clutch-Y 5-24 C7
MC10 Development Clutch-Y 5-25 B7
MC11 Toner Supply Clutch-K 5-26 C7
MC12 Fusing Clutch 5-28 C5
MC13 Development Clutch-K 5-32 B7
Solenoids
SOL1 Air Flow Valve Solenoid – M 2-9 F7
SOL2 Air Flow Valve Solenoid – C 2-10 F7
SOL3 Air Flow Valve Solenoid – Y 2-12 F7
SOL4 Air Flow Valve Solenoid – K 2-14 F7
SOL5 By-pass Pick-up Solenoid 4-2 E7
SOL6 Grip Roller Release Sol enoid 4-5 F7
SOL7 Exit Junction Gate Solenoid 5-29 C5
SOL8 Oil Supply Unit Solenoid 6-1 C5
Lamps
L1 Pressure Roller Fusing Lamp 3-5 C4
L2 Heating Roller Fusing Lamp 3-10 C4
Thermistors
TH1 Thermistor 2 1-8 G5
TH2 Thermistor 1 1-15 G5
TH3 Pressure Roller Thermistor 3-7 D4
TH4 Heating Roller Thermistor 3-8 D4
Thermofuse/Stat
THO1 Pressure Roller Thermofuse 3-6 C4
THO2 Heating Roller Thermostat 3-9 C4
H1 Anti-condensation Heater 6-8 E4
Index
No.
P-to-P
4
5