Aficio B125 Diagram

S20

S21

S18

S19

S22

S23

M3

GND (N.C.)

[t5] T Drive

[5] T Detect

-A7

-A6

-A5

CN326

PP2

S

RS

LEDCA

GND

f

CIS5

Left Cutter H.P. Switch

Right Cutter H.P. Switch

Roll Feed Clutch 1

Roll Feed Clutch 2

Roll Feed Motor

Cutter Motor

5] SAC Drive

5] T.S START

t

t

[

[

-A4

-A3

-A2

T&S Power Pack

T

GND

fMf

-9

I

Rev. 03/2004

Roll End Sensor 1

Roll End Sensor 2

RF Exit Sensor

RF Set Sensor

Roll End Sensor 3

Roll End Sensor 4

[5] SDC Detect

[t5] SDC Drive

-A1

TR

VOD

GND

OS1

GND

OS2

GND

-11

-10

-12

-13

-14

-15

6

5

4

3

2

1

Dehumidifier

Dehumidifier

[5] +5VE

[s5] Original Set

-A6

-A5

-A4

8910

654

123

S8

Original Set Sensor

CN260

D

3

1

2

2

N.C.

OPTION

Dehumidifier

1

2: P.GND

1: +24V

CN915

+5V [5]

[0] GND

-A1

13

N.C.

N.C.

N.C.

-5-4-3

CN211-6

TS

+12V

TS_FB

[24] +24V(1) INT

CN204-A12

432

CN821
CN821
432

432

CN830
CN830

123

M2

1

2

2

CN140

CN140

1

1

2

2

CN141

CN141

Toner Supply Clutch

MC5

1

2

CN802
CN802 CN804

2

1

N.C.

-2

CN211-1

t24]
[

GND [0]

+24V INT [24]

Toner Supply Clutch

t5] FAN High/Low

[s5] FAN LDK

[

[t24] TRG (GND)

-A13

-A14

-B15

1

1

1

4

Cooling Fan Motor

CN262

-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

-27

-28

-29

-30

Dehumidifier

Paper Registration Sensor

Paper Set Sensor

S16

S15

CN307

CN308

12312312312

321

654

CN804

456

123

-11

-10

-8

CN211-12

CN211-9

t5]

t5]

+5V [5]

+5V [5]

GND [0]

Paper Set [

Paper Registratioin [

[24] +24V(1) INT

[5] +5V

[t5] Upper Unit

[0] GND

-B2

-B1

CN209-B4

CN209-B3

2
CN882
CN882

1

123

CN321

MC2

S25

Upper Unit Sensor

CN262

CN850

Signal Name

GND
DB(8)
DB(9)

DB(10)
DB(11)
DB(12)
DB(13)
DB(14)
DB(15)

GND

XCSINJI
XEWRROM
XERDROM

XRSTIPU

INJIRXW

GND
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)

A(9)
A(10)
A(11)

XINJISET

DCTINJI

CN850

H1

H2

1

2

CN915

Toner Overflow Sensor

S24

123

CN304
CN304

123

-2

-3

CN207-1

t5]

GND [0]

Toner Overflow [

[0] GND

[5] +5VE

[s5] Original Registration

-A3

-A2

11

12

321

123

CN320

S7

Original Registration Sensor

-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

-27

-28

-29

-30

-31

-32

-33

-34

-35

-36

-37

-38

-39

-40

STAMP BOARD (OPTION)

3

1

2

H4

H3

-7

GND [0]

24] Paper

t

Registration Clutch

[

-B5

1

2

Paper Registration Clutch

-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

-27

-28

-29

-30

1

CN825

CN825

2

1

CN824

CN824

Exit Cover Sensor

S3

CN305 CN306

-B7

-B6

CN209-B8

+5V [5]

GND [0]

Exit Cover [s5]

[24] +24V (3)

CN208-B20

CN322-1

CO1

Recycle Counter

(PCB 10)

N.C.

Cassette End Sensor

Relay Sensor

Cassette Set Sensor

Cassette Feed Clutch

Cassette Feed Motor

Fusing Exit Sensor

S4

CN345

3

123

321

CN845
CN845

123

-11

-10

CN207-12

CN204-A15

+5V [5]

GND [0]

Paper Exit [s5]

24] Recycle Counter

t

[

-B19

CN208-A20

-2

CN262

-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

-27

-28

-29

-30

Wire Cleaner Motor Sensor

S26

-B3

-A16

GND [0]

Motor [t5]

Wire Cleaner +5VE [5]

N.C.

N.C.

[5] +5V

-A19

-A18

-A17

123

CN880
CN880

321

123

CN350

Paper Exit

CN263

Signal Name

XPJFGATE
XPJLGATE
XPJLSYNC

GND

PJCLK

GND
XPJD(0)
XPJD(1)
XPJD(2)
XPJD(3)
XPJD(4)
XPJD(5)
XPJD(6)
XPJD(7)

GND
+5VE(1)
+5VE(1)
+5VE(1)
+5VE(1)
+5VE(1)
+5VE(1)

GND

GND

GND

GND

GND

GND

GND

GND

GND

CN851

5] Paper Exit Selection

s

[

[0] GND

-A16

S14

Selection Sensor

AB

PSU FUSE TABLE

Symbol

15A 125/250VAC

CP101

15A 125VAC

FU001

T2A 250VAC

FU002

T10AH 250VAC

FU101

T6, 3AL 250VAC

FU301

FU302

FU303

T6, 3AL 250V

T6, 3AL 250VAC

AC

6

AC IN

GND

N

L

SW3

4

2

Main Power Switch

1

CN110

3

SMDB
(PCB 8)

5

4

POWER
CORD

PE

T001

T002

CN100-1

-2

-4

-3

0/5] A

®

[24] +24V (3)

[24] +24V (3)

N.C.

[5

-2-3-4-5-6

CN702-1

N.C.

-7-6-5-4-3-2-1

CN823

CN823

-1-2-3-4-5-6-7

N.C. N.C.

0/5] B

0/5] AB

®

®

[5

[5

(PCB 4)

T2A 250Vac

0/5] BB

®

[5

-7

M9

3

-6-7-1-4-5

CN400-2

+5V

+5V

COM1

C.GND

C.GND

2

LOGIC_GND

ODD_DRV

EVEN_DRV

-13

-12

CN410-14

LOGIC_GND

TEMPOUT

-11

-10

+5V

DATA3

DATA2

DATA1

DATA0

LOAD

LOGIC_GND

-9-8-7-6-5-4-3-2-1

Scanner Motor

FU103 T6, 3A 125VAC

CLOCK-N

CLOCK-P

LOGIC_GND

LOGIC_GND

VDD: +5V

-11

CN411-12

FU102 T6, 3A 125VAC

VDD: +5V

LOGIC GND

LOGIC GND

LOGIC GND.

-9-8-7-6-5-4-3-2-1

-10

LPH1

1

PSU

CP101

A101

FU101

C.GND

C.GND

C.GND

+5V

-7-8-1-2-3

CN151-6

FU1

CN701-6

FU101 T6, 3A 125VAC

LOGIC GND

SCK

STRBSIHSYNC

LOGIC_GND

Fusing Unit

V102

V101

V1

+5V

+5V

CN700-1

-2

-3

-4

-5

-4

-3

-2

-1

VDB

(PCB 9)

C.GND (LOGIC)

C.GND (LED)

+5V

-8

-9

CN405-7

-2

-3

CN440-1

Thermostat1: 200°C

TS1

CN115

CN114
CN114 CN115

CN101-1

RY001

FU001

Noise Filter

C.GND

C.GND

+5V

+5V

P.GND

-12V

-7

-5-4-10

CN152-14

CN151-9

N.C.

N.C.
to SIB
(H3)

CN323-1

CN323-2

132

CN828
CN828

123

LOGIC_GND

ODD_DRV

EVEN_DRV

LOGIC_GND

TEMPOOUT

DATA3

DATA2

-9-8-7-6-5-4-3-2-1

-11

-13

-12

-10

CN412-14

[ ]

Fusing Lamp: 1150W

CN101-2

C.GND

C.GND

+5VE

+5VE

-2

-3

CN152-9

CN252-10

to IPU

to I/F Board

(F3)

(Option)

(F1)

SW5

Scanner Switch

CN323-3

CN210-5

-4

-3

-2

-1

CN208-B1

-B2

-B3

-B4

-B5

-B6

DATA1

DATA0

LOAD

LOGIC_GDN

CLOCK-N

CLOCK-P

LOGIC_GND

LOGIC_GND

VDD: +5V

VDD: +5V

-11

-10

CN413-12

LPH2

SYMBOL TABLE

DC Line

Pulse Signal

Signal Direction

s

Ready Low

t

Ready High

Voltage

L1

CN103-2

RY002

FU002

+5V

C.GND

-1-4-3

CN161-2

to HDD
(Option)

(C1)

[s24] +24V Scanner Open
[s24] +24V (3)
[0] GND
[5] +5V
[0] GND

[t5] ENABLE
[t5] RESET
[s5] CWB
[5] M1
[5] M2
[5] CLK

LOGIC GND

LOGIC GND

LOGIC GND.

LOGIC GND

SCK

STRBSIHSYNC

-9-8-7-6-5-4-3-2-1

CN103-1

V103

DDC2

+12V

P.GN D

LOGIC_GND

C.GND

PTC (FU100)

CN212-1

CN401-7

C.GND (LOGIC)

-5

CN405-4

-2

CN441-1

C.GND

CN152-11

CN202-2

GND [0]

33V 1.5A

[0] GND

[5] SGATE

-2-3-4-5-6

-6-5-4-3-2

RESET

SGATE_N

C.GND (LED)

+5V

-6

-3

Thermostat 2: 199°C

ON/OFF

E

CC

CC

V

V

+5V

+5VE

-4

-1

-3

-1

+5VE [5]

+5VE [5]

PTC (FU101)

33V 1.5A

x

5] SWXRI

s

[5] SODx[0] GND

[5] SGLK

[

[5] SID

-7

-1

X

X

SID

SID

SGLK

C.GND

SWXRI

LOGIC_GND

ODD_DRV

EVEN_DRV

-13

-12

CN414-14

TS2

CN102-1

-2

DDC2

C.GND

C.GND

-8

-4

GND [0]

LOGIC_GND

TEMPOUT

DATA3

DATA2

-9-8-7-6-5-4-3-2-1

-11

-10

ON/OFF

[12/24]

DC (12V/24V)

CN214-1

M7

DATA1

DATA0

LOAD

P.GND

P.GND

-13

-8

GND [0]

[s12/24]

-2

LOGIC_GND

Pressure Roller Thermistor

TH2

TH1

Hot Roller Thermistor

1

2

2

1

CN130

CN130

1

2

2

1

CN131

CN131

RY

001

D302

CB

CA

Y

P.GND

Y

P.GN D

P.GND

+12V

-12V

-5

-12

-6

-5

-6

-7

GND [0]

-12V [12]

+12V [12]

[5] +5 VE

[5] +5 VE

PCB FANTRG

-10

CN205-11

1234567891011

11

12

1234567891011

PCB Cooling Fan Motor

CLOCK-N

CLOCK-P

LOGIC_GND

LOGIC_GND

VDD: +5V

VDD: +5V

LOGIC GND

-9-8-7-6-5-4-3-2-1

-11

-10

CN415-12

LPH3

TH

TH

H5

Anti-Condensation Heater

H5

D301

ZD401

AA

V

RY
002

D63

[5] OPDAT0

[5] OPDATI

[0] GND

[5] OPSCK

[5] GOPC_CLK

[0] GND

-9-8-7-6-5-4-3-2-1

CN818
CN818

987654321

CN1

Operation Panel

(PCB 3)

LOGIC GND

LOGIC GND.

LOGIC GND

SCK

STRBSIHSYNC

PSU Cooling
Fan Motor

P.GND

P.GND

-5-4-3

CN153-6

-4-2-5-1-3

CN201-6

GND [0]

GND [0]

5] BEEP

t

[5] POWER

[

[5] MAIN

LOGIC_GND

C.GND(LOGIC)

CN405-1

CN442-1

FAN

FU302

FU303

+24F (3)

P.GND

GND [0]

+24V (3) [24]

+24V (1) INT [24]

Scanner Stop Switch

C.GND(LED)

+5V

-2

-3

-2

-3

FU301

+24V (2) INT

+24V (1) INT

-2

-1

+24V (2) INT [24]

5] STOP KEY

t

[0] GND

[

-B10

CN204-B11

2

1

CN801
CN801

2

1

-2

CN314-1

SW4

C.GND
C.GND
C.GND
C.GND
C.GND

C.GND
RXINO_NVDB
RXINO_PVDB

C.GND

C.GND

RXCLK_N
RXCLK_P

C

CN150-4
CN160-2

CN150-8
CN160-1

CN150-7

Upper Unit Switch 1

Toner Hopper Cover Switch

[5] +5VE

CN206-B12

123

121110

123

CN403-A1

from PSU

(B4)

CN300-2

SW7

SW6

CN300-1

[s5] Original Width [A0/E]

[0] GND

-B11

-B10

S9

Original Width Sensor A0/E

-B7

-A2

-B6

-A3

-B5

-A5

-B3

-A6

-B2

-A7

-B1

SW1

CN131

Dehumidifier Switch

-6

-1

-2

-3

-5

Exit Cover Swtch

CN301-1

CN301-2

Upper Unit Switch 2

CN202-9

24]

s

[

Toner Hopper Cover

[5] +5VE

[s5] Original Width [A1/D]

[0] GND

[5] +5VE

[s5] Original Width [A2/C]

-B9

-B8

-B7

-B6

-B5

789

456

CN819
CN819

654

987

123123123

S11

S10

Original Width Sensor A1/D

Original Width Sensor A2/C

CN257-B7

4

2

1

3

CN303-1 CN303-2

CN302-2

CN302-1

[0] GND

-B4

CN303-3

CN302

-3

CN315CN316CN317CN318

-A1

-B6

-A2

-B5

-A3

-B3

-A5

-B2

-A6

-B1

-A7

CN902-1

[5] +5VE

-B3

101112

321

SW2

SW8

CN202-10

[s5] Original Width [A3/B]

-B2

S12

Original Width Sensor A3/D

-2

-3

-4

24]

s

Upper Unit [

[0] GND

-B1

-11

24]

s

Exit Cover [

[5] +5VE

-A12

234

CN340
CN340

121110

123

CN341

C.GND
C.GND
C.GND
C.GND
C.GND
C.GND
TXOUTO_N
TXOUTO_P
C.GND
C.GND
TXCLKOUT_N
TXCLKOUT_P

+12V
P.GND
C.GND
+5V

1221

CN138

212

CN139

-6-7-8-3-2-1-5

CN203-4

s5]

Zero Cross [5]

Fan Trigger [t5]

Fusing Lamp [

FAN ON/OFF [t24]

Energy SW Trigger [s5]

5] Original Exit

s

[5] +5VE

[

[0] GND

-A9

-A11

-A10

5

987

123

CN360

S6

Original Exit Sensor

Original Width Sensor

Signal Name

CN260

-1

-2

-3

-4

-5

-6

-7
M1DTH(10)

-8

-9

M1DTH(11)

-10

-11
M1DTH(12)

-12

-13
M1DTH(13)

-14

-15
M1DTH(14)

-16

-17
M1DTH(15)

-18

-19

-20

M2DMARQ

-21

-22

-23

-24

-25

-26

M2DSTXRDY

-27

-28
M2XDMACK

-29

-30

-31

-32

-33

-34

-35

-36

-37

-38

-39

-40

HDD1 (OPTION)

CN138

1

CN139

GND [0]

+24V (1) INT [24]

5] Original Width [30/914]

s

[0] GND

[

-A8

-A7

6

7

CN820
CN820

S13

(NA: 30, EU: 914)

CN260

M2P3(2)

GND
M1DTH(7)
M1DTH(8)
M1DTH(6)
M1DTH(9)
M1DTH(5)

M1DTH(4)

M1DTH(3)

M1DTH(2)

M1DTH(1)

M1DTH(0)

GND

GND

GND

M2P3(1)

GND

M2P3(0)

GND

PULLUP

GND
M2INTRQ

P7 3

M2P3(6)
PULL UP
M2P3(7)
M2P3(5)
M2P3(4)
M2P3(3)
PULL UP

GND

CN903

Trigger [t24]

CN319

E

1
2

S1

3

1
2

S17

3

CN621 CN620

1
2

S2

3

CN622

MC1

+24V(2) INT

CN204-B12

2

CN881
CN881

1

SOL1

Paper Junction

IPU

(PCB 1)

CN850

-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

-27

-28

-29

-30

1

2

1
2
3
4

M1

5
6

Quenching Lamp

Quenching Lamp

(Center)

Quenching Lamp

(Right)

QL1

QL2

1

2

121212123

CN808

CN809 CN810

CN808 CN809 CN810

21212121321

12345612123

CN812
CN812

6

5

4

3

2

-5

-7-8-9

-6

CN207-4

24]

24]

QL1 [t

QL2 [t

+24V (2) INT [24]

+24V (2) INT [24]

+24V (2) INT [24]

24] Paper Junction Sol.

t

[

-B13

1

2

Gate Solenoid

CN623

CN624

(Left)

QL3

1

24]

t

QL3[

2

1

CN623

6
5
4
3

CN624

2
1

Pick-off Paul Solenoid

SOL2

CN813 CN814
CN813 CN814

CN815
CN815

5

4

-A2

CN208-A1

24]

t

[

Pick-off

Pawl Solenoid

CN224

-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

-27

-28

-29

-30

-31

-32

-33

-34

-35

-36

-37

-38

-39

-40

-41

-42

-43

-44

CN264

-1

-2

-3

-4

-5

-6

-7

-8

-9

-10

-11

-12

-13

-14

-15

-16

-17

-18

-19

-20

-21

-22

-23

CN603-6

[5] +5V

-5

[t5] Cassette End

-4
[0] C.GND

-3
[5] +5V

-2
[t5] Relay

-1
[0] C.GND

-9
[5] +5V

-8
[t5] Cassette Set

-7
[0] C.GND

-10
[24] +24V (3)

-11
[t24] Cassette

Feed Clutch

CN602-1

[st24] A

-2
[24] 24V (3)

-3
[st24] AB

-4
[st24] B

-5
[24] 24V (3)

-6
[st24] BB

ID Sensor

Used Toner

Bottle Motor

S5

M10

2

1

CN816
CN816

321

1

2

-13

-A3

-A4

-A5

CN207-14

+12V [12]

Motor [s24]

ID Sensor [12]

+24V (2) INT [24]

Used Toner Bottle

Used Toner Bottle

ID Sensor LED [t12]

Signal Name

CN254

SCANMCLKKSV

-1

SCANRGST

-2

XRDSYNC

-3

XBFGATE

-4

XRESET

-5

XPWRDWN5V

-6

XRSTIPU

-7

XRSTAMDP

-8

N.C.

-9

PRNOFF

-10

XOEPRN

-11

INJRXW

-12

XINJISET

-13

XDCT

-14

SHST1

-15

SHST2

-16

N.C.

-17

RXDHDD

-18

TXDHDD

-19

TXDSCANC

-20

RXDSCANC

-21

TXDPRNC

-22

RXDPRNC

-23

GND

-24

XEWRROM

-25

XERDROM

-26

XEWRIPU

-27

XERDIPU

-28

XCSIPU

-29

XCSINJI

-30

N.C.

-31

XCSIMAC1

-32

XCSIMAC2

-33

GND

-34

DB(8)

-35

GND

-36

DB(9)

-37

GND

-38

DB(10)

-39

GND

-40

DB(11)

-41

GND

-42

DB(12)

-43

GND

-44

CN1021

Signal Name

-1

XARCLK

-2

XARKD(15)

-3

XARKD(14)

-4

XARKD(13)

-5

XARKD(12)

-6

XARKD(11)

-7

XARKD(10)

-8

XARKD(9)

-9

XARKD(8)

-10

XARLGATE

-11

XARLSYNC

-12

XARFGATE

-13

XWRSYNC

-14

XFWRSYNC

-15

TXDPRNC

-16

RXDPRNC

-17

GND

-18

GND

-19

GND

-20

GND

-21

GND

-22

GND

-23

GND

CN994

INTERFACE (OPTION)

SFDB
(PCB 6)

FU601

T1A 250V

Sheet

Feeder

Wire Cleaner Motor

M11

Fusing Motor

M5

CN309

1

2

12345678910123456789

CN817
CN817

2

1

-A11

-A14

-A13

-A12

-A11

CN208-A15

CN204-A10

5]

s24]

Motor [

t

s12]

GND [0]

GND [0]

Wire Cleaner

Wire Cleaner

Motor- [

Motor+ [s12]

+24V(2) INT [24]

+24V(2) INT [24]

STRAT/STOP [

C224

Signal Name

CN224

DB(13)

-45
GND

-46

DB(14)

-47
GND

-48

DB(15)

-49
GND

-50

ED(0)

-51

GND

-52

ED(1)

-53

GND

-54

ED(2)

-55

GDN

-56

ED(3)

-57

GND

-58

ED(4)

-59

GND

-60

ED(5)

-61

GND

-62

ED(6)

-63

GND

-64

ED(7)

-65

GND

-66
N.C.

-67

GND

-68
N.C.

-69

GND

-70
N.C.

-71

GND

-72
N.C.

-73

GND

-74
N.C.

-75

GND

-76
N.C.

-77

GND

-78

A(11)

-79

GND

-80

A(10)

-81

GND

-82
A(9)

-83

GND

-84
A(8)

-85

GND

-86
A(7)

-87

GND

-88

CN254

CN264

Signal Name

CN264

GND

-24
GND

-25
GND

-26
GND

-27
GND

-28
GND

-29
GND

-30
GND

-31
GND

-32
GND

-33
GND

-34
GND

-35
GND

-36
GND

-37
GND

-38
GND

-39
GND

-40
GND

-41
GND

-42
GND

-43

XPMSTOP

-44

XOEPRN

-45

TXDSCANC

-46

(PCB 11)

-A10

CN224

F

CN204-B14

[0] GND

-B15
N.C.

-B16
[5] Pressure Roller Thermistor

CN208-B17

[0]GND

-B18
[5] Hot Roller Thermistor

CN605

CN606

10

-B8

-B7

+5V [5]

GND [0]

CN254

-89

-90

-91

-92

-93

-94

-95

-96

-97

-98

-99

-100

Signal Name
RXDSCANC
XAWFGATE
XAWLSYNC
XAWLGATE
XAWKD(15)
XAWKD(14)
XAWKD(13)
XAWKD(12)
XAWKD(11)
XAWKD(10)

XAWKD(9)
XAWKD(8)
XAWKD(7)
XAWKD(6)
XAWKD(5)
XAWKD(4)
XAWKD(3)
XAWKD(2)
XAWKD(1)
XAWKD(0)

XAWCLK

XAWOPUCLK

CN605

CN606

7
6
5
4
3
2
1

CN311

1

CN210-6

CN221-A1

[5] +5V

-A2
[5] +5V

-A3
[0] GND

-A4
[0] GND

-A5
[24] 24V(3)

-A6
[24] 24V(3)

-A7
[0] GND

-A8

9
8
7
6
5
4
3
2
1

Main Motor

[0] GND

-B1

[t5] Cassette Set

-B2

[t5] Relay

-B3

[t5] Cassette End

-B4

[t24] Cassette Feed Clutch

-B5

[s5] ENABLE

-B6

[t5] RESET

-B7
[5] CLOCK

-B8
[5] MODE

M6

CN312

2

12345

6

-7

-A5

-A4

-A3

-A2

-A1

CN209-A6

5]

s

+5V [5]

GND [0]

GND [0]

LDK [t5]

TRG [t5]

CLOCK [5]

CW/CCW [

+24V(1) INT [24]

MCU

(PCB 2)

(B4)

from PSU

-3

CN250-1

+5VE

C.GND

CN251-B8

RXIN0-

-A1

RXIN0+

-B7

C.GND

-A2

C.GND

-B6

RXIN1-

-A3

RXIN1+

-B4

RXIN2-

-A5

RXIN2+

-B2

RXCLKIN-

-A7

RXCLKIN+

-B1

C.GND

-A8

C.GND

CN264

-47

-48

-49

-50

-51

-52

-53

-54

-55

-56

-57

-58

-59

-60

-61

-62

-63

-64

-65

-66

-67

-68

from PSU

(B4)

to Printer/Scanner Controller

CN994

PTC (FU1)

6.0v 1.1A

CN601-B8

AC

1

-B7

2

-B6

3

-B5

4

-B4

5

-B3

6

-B2

7

-B1

1

-A8

2

-A7

3

-A6

4

-A5

5

-A4

6

-A3

7

-A2

8

-A1

9

Drum Motor

M4

CN310

-A9

-A8

-A7

5]

5]

t

s

+5V [5]

LOK [

CLOCK [5]

CW/CCW [

-45

-46

-47

-48

-49

-50

-51

-52

-53

-54

-55

-56

-57

-58

-59

-60

-61

-62

-63

-64

-65

-66

-67

-68

-69

-70

-71

-72

-73

-74

-75

-76

-77

-78

-79

-80

-81

-82

-83

-84

-85

-86

-87

-88

CN264

-B9

-A6

-B11

-B16

-B15

-B14

-B13

-B12

-B10

5]

5]

5]

t

t

s

GND [0]

GND [0]

GND [0]

LOK [

CLOCK [5]

CW/CCW [

+24V(2) INT [24]

+24V(2) INT [24]

STRAT/STOP [

CN224

Signal Name

-89

A(6)

-90

GND

-91

A(5)

-92

GND

-93

A(4)

-94

GND

-95

A(3)

-96

GND

-97

A(2)

-98

A(1)

-99

A(0)

-100

GND

CN264

CN264

-47

-24

-48

-25

-49

-26

-50

-27

-51

-28

-52

-29

-53

-30

-54

-31

-55

-32

-56

-33

-57

-34

-58

-35

-59

-36

-60

-37

-61

-38

-62

-39

-63

-40

-64

-41

-65

-42

-66

-43

-67

-44

-68

-45

-46

2

1

CN801
CN801

2

CN902-1

+5VE

C.GND

G

+5V [5]

GND [0]

+24V(3) [24]

GND [0]

Roll End 1 [t5]
Roll End 2 [t5]

RF Exit [s5]

RF Set [s5]
Roll End 3 [t5]
Roll End 4 [t5]

Right Cutter H.P. [t5]

Left Cutter H.P. [t5]
Roll Feed CL 1 [t24]
Roll Feed CL 2 [t24]

GND [0]

RESET [t5]
ENABLE [s5]
MODE [st5]

CLOCK [5]

CWB[st5]

Cutter Motor Left (+) [s5]

Cutter Motor Right (-) [s5]

CN146-A1

-B8

-A2

-B7

-A3

-B6

-A5

-B4

-A7

-B2

-A8

-B1

CN220-A1

CN501-A17 to

to -A2

PTC (FU***)

CN220

-A17

-B1

-B2

-B3

-B4

-B5

-B6

-B7

-B8

-B9

-B10

-B11

-B12

-B13

-B14

-B15

-B16

-B17

TXOUT0­TXOUT0+
C.GND
C.GND
TXOUT1­TXOUT1+
TXOUT2­TXOUT2+
TXCLKOUT­TXCLKOUT+
C.GND
C.GND

LEDGfLEDRfLEDB

f

-2-3-4-5-6-7-8

CN471-1

-A3 to -A4

-A5 to -A10

-A11 to -A16

LEDCA

GND

Key Counter

123

CN239-1

RS

GND

f

CIS1

-A16

-A15 to -A14

-A13 to -A8

-A7 to -A2

CN501

-A1

-B17

-B16

-B15

-B14

-B13

-B12

-B11

-B10

-B9

-B8

N.C.

N.C.

-B7

-B6

-B5

-B4

-B3

-B2

-B1

4

-2-3-4-5-6

-2-3-4

CN240-1

GND [0]

+5VE [5]

+5VE [5]

+24V (3) [24]

KEY_CNT [t24]

KEYCNT_SET [t5]

VOD

GND

OS1

GND

OS2

GND

fMfTRf

-9

-11

-10

-12

-13

-14

-15

FU501

T2A 250V

(OPTION)

RFDB

Cutter Direction Left [s24]

Cutter Direction Right [s24]

GND [0]

GND [0]

TXD_MK1

RXD_MK1

LEDGfLEDRfLEDB

LEDCA

GND

f

-2-3-4-5-6-7-8

CN472-1

CIS2

AC

Roll Feeder

(PCB 5)

CN238-A1 to A8

+5V [5]

(A4)

from PSU

CN450-1

C.GND

PTC(FU1)

RS

GND

f

Roll End 1 [t5]

Roll End 2 [t5]

Roll End 3 [t5]

Roll End 4 [t5]

-A9

-B1

-A10

KYCD_D7

+24V (3) [24]

KYCD_SET [t5]

-2-3-5

+5V

C.GND

33V 1.5A

TR

VOD

fMf

-9

-10

C.GND [0]

C.GND [0]

RF Exit [s5]

C.GND [0]

RF Set [s5]

C.GND [0]

C.GND [0]

C.GND [0]

Left Cutter

C.GND [0]

Right Cutter

H.P. [t5]

H.P. C.GND [0]

24V (3) [24]

Roll Feed

Clutch 1 [t24]

24V (3) [24]

Roll Feed

Clutch 2 [t24]

A [ts24]
A [ts24]
B [ts24]
B [ts24]

-B2

-B3

-B4

KYCD_D6

KYCD_D5

+5V

GND

OS1

GND

-11

-12

-13

POINT TO POINT
BLOCK DIAGRAM (B125)

+5V [5]

+5V [5]

+5V [5]

+5V [5]

+5V [5]

+5V [5]

H.P [t5]

24V [24]
24V [24]

-B5

-B6

KYCD_D4

KYCD_D3

OS2

-14

-15

-B7

-B8

KYCD_D2

KYCD_D1

GND

CN502-A1

CN503-2

CN502-B2

-B9

-B10

t24]

GND [0]

KYCD_D0

KYCD_CNT [

[5] RDSYNC

[5] SLEAD

-A2

CN213-A1

-A2

CN460-A1

XSLEAD

XRDSYNC

LEDGfLEDRfLEDB

f

-2-3-4-5-6-7-8

CN473-1

H

-A2

-A3

-B15

-B14

-B13

-A4

-A5

-A6

-B12

-B11

-B10

-A7

-A8

-A9

-B9

-B8

-B7

-A10

-A11

-B6

-B5

-A13

-A12

-B3

-B4

-1

-6

-5

-4

-3

-B1

5] CS

t

[5] SSCAN

GND

[5] LEDC

[

-A3

-A4

-A5

-A6

-A7

N.C.

N.C.

-A3

-A4

-A5

-A6

-A7

N.C.

XCS

XLEDC

XSSCAN

SIB

(PCB 7)

RS

LEDCA

GND

GND

f

CIS3

[5] SIN

SIN

CN243-1

[5] SOUT

-A8

-A8

SOUT

fMf

-9

CSS3

-2-3-4

GND [0]

[5] SCLK

-A9

-A9

SCLK

TR

-10

TXD1 [5]

-B1

-B1

VOD

(RDS)

RXD1 [5]

[0] GND

-B2

-B2

C.GND

GND

-11

[0] GND

C.GND

-12

1
2
3

CN520

1
2
3

CN551

1

1

2

2

3

3

4

4

20

20

19

19

18

18

5

5

6

6

7

7

21

21

22

22

23

23

8

8

9

9

24

24

25

25

CN550

CN550

11

11

10

10

27

27

26

26

16

16

32

32

N.C.

31

31

15

15

30

30

14

14

28

28

29

29

1

1

T2

T1

CSS2

(RDS)

CSS1

-2-3-4

-2-3-4-5-6

CN242-1

CN241-1

[0] GND

C.GND

-13

GND [0]

GND [0]

GND [0]

+5VE [5]

TXD1 [5]

TXD1 [5]

RXD1 [5]

[0] GND

[0] GND

[0] GND

[0] GND

[0] GND

-B4

-B5

-B6

-B7

-B8

-B9

N.C.

N.C.

-B4

-B5

-B6

-B7

-B8

-B9

N.C.

C.GND

C.GND

C.GND

C.GND

C.GND

LEDGfLEDRfLEDB

RS

GND

OS2

GND

LEDCA

GND

f

f

-2-3-4-5-6-7-8

-14

-15

CN474-1

GND [0]

-B3

-B3

OS1

2
3

CN530

3
2
1

CN529

3
2
1

CN553

2
1

CN523

2
1

CN524

2

1

CN525

2

1

CN552

7
6
5
4
3
2

CN526

1

121

CN527

(RDS)

GND [0]

RXD1[5]

+5VE [5]

[24] +24V (1) INT

[0] GND

-B8

-B7

CN204-B9

123456789

TR

GND

VOD

fMf

-9

-11

-10

2
3

CN528

CN530

1
2
3

CN522

1

3

2

2

3

1

CN531

CN529

1

3

2

2

3

1

CN553

CN554

1
2

CN523

SW9

1
2

CN524

SW10

1

MC3

2

CN525

1

MC4

2

CN552

1
2
3

N.C.

4

M8

5
6

CN526

7

2

CN527

5] G Drive

5] B Drive

t

t

[5] C Detect

[

[0] GND (N.C.)

[t5] C Drive

N.C.

[

[5] B Detect

[24] +24V (2) INT

[0] GND

-B6

-B5

-B4

-B3

-B2

-B1

-A8

CN204-A9

123456789

CN325

PP1

CGB Power Pack

B

C

G

LEDGfLEDRfLEDB

GND

OS1

GND

OS2

GND

f

-2-3-4-5-6-7-8

-12

-13

-14

-15

CN475-1

CIS4

AB

C

D

E

F

G

H

I

ELECTRICAL COMPONENT LAYOUT (B125)

23

36

35

81

22

34

56

76

33

47

55

32

80

31

54

48

30

79

29

49

53

24

28

47

52

77

78

38

72

15

73

71

14

70

74

13

69

1

39

75

12

68

11

2

10

40

67

3

4

21

20

19
18

17

16

5

37

6

9

8

7

41

42

43

44

45

46

57

58

59

60

61

62

63

66

65

64

27

50

51

25

26

Symbol

CIS

CIS1 2 CIS 1 (Contact Image Sensor) G1
CIS2 2 CIS 2 (Contact Image Sensor) H1
CIS3 2 CIS 3 (Contact Image Sensor) H1
CIS4 2 CIS 4 (Contact Image Sensor) H1
CIS5 2 CIS 5 (Contact Image Sensor) I1

Lamp

L1 43 Fusing Lamp B6

LPH

LPH1 24 LPH1 (LED Print Head 1) A1
LPH2 24 LPH2 (LED Print Head 2) B2
LPH3 24 LPH3 (LED Print Head 3) B2

Magnetic Clutches

MC1 78 Cassette Feed Clutch E6
MC2 18 Paper Registration Clutch D3
MC3 74 Roll Feed Clutch 1 I5
MC4 75 Roll Feed Clutch 2 I5
MC5 38 Toner Supply Clutch D5

Motors

M1 77 Cassette Feed Motor E6
M2 48 Cooling Fan Motor D3
M3 73 Cutter Motor I5
M4 20 Drum Motor F5
M5 36 Fusing Motor F5
M6 37 Main Motor F5
M7 50 PCB Cooling Fan Motor B3
M8 70 Roll Feed Motor I5
M9 21 Scanner Motor A3
M10 29 Used Toner Bottle Motor F5
M11 6 Wire Cleaner Motor F5

PCBs

PCB1 54 IPU (Image Processing Unit) E2
PCB2 55 MCU (Main Control Unit) G4
PCB3 23 Operation Panel C3
PCB4 57 PSU (Power Supply Unit) A6
PCB5 58 RFDB (Roll Feed Drive Board) H6
PCB6 76 SFDB (Sheet Feed Drive

PCB7 33 SIB (Scanner Interface Board) H2
PCB8 19 SMDB (Scanner Motor Drive

PCB9 35 VDB (Video Drive Board) A2
PCB10 53 Stamp Board D1
PCB11 56 Interface Board F1

Power Packs

PP1 30 CGB Power Pack I3
PP2 49 T&S Power Pack I3

QL

QL1 15 Quenching Lamp (Left) E6
QL2 15 Quenching Lamp (Center) E6
QL3 15 Quenching Lamp (Right) E6

Index

No.

Description P to P

F6

Board)

A4

Board)

Symbol

Sensors

S1 81 Cassette End Sensor E6
S2 79 Cassette Set Sensor E6
S3 22 Exit Cover Sensor D5
S4 42 Fusing Exit Sensor E5
S5 39 ID Sensor E5
S6 3 Original Exit Sensor D3
S7 12 Original Registration Sensor D3
S8 13 Original Set Sensor (A4/A) D3
S9 7(NA)/

S10 9 Original Width Sensor (A1/D) C3
S11 10 Original Width Sensor (A2/C) C3
S12 11 Original Width Sensor (A3/B) C3
S13 8(NA)/

S14 4 Paper Exit Selection Sensor E3
S15 31 Paper Registration Sensor D5
S16 32 Paper Set Sensor D5
S17 80 Relay Sensor E6
S18 69 RF Exit Sensor I6
S19 71 RF Set Sensor I6
S20 60 Roll End Sensor 1 I6
S21 61 Roll End Sensor 2 I6
S22 68 Roll End Sensor 3 (EXP) I6
S23 67 Roll End Sensor 4 (EXP) I6
S24 27 Toner Overflow Sensor D5
S25 17 Upper Unit Sensor D3
S26 14 Wire Cleaner Motor Sensor E5

Solenoids

SOL1 5 Paper Junction Gate Solenoid E3
SOL2 40 Pick-Off Pawl Solenoid E5

Switches

SW1 63 Dehumidifier Switch C6
SW2 26 Exit Cover Switch C5
SW3 16 Main Power Switch A5
SW4 25 Scanner Stop Switch C3
SW5 1 Scanner Switch B4
SW6 34 Toner Hopper Cover Switch C5
SW7 28 Upper Unit Switch 1 C5
SW8 28 Upper Unit Switch 2 C5
SW9 72 Left Cutter HP Switch I6
SW10 66 Right Cutter HP Switch I6

Symbol

Others

CO1 52 Recycle Counter D3
H1 64 Dehumidifier 1 (Front/Right) D6
H2 65 Dehumidifier 2 (Front/Left) D6
H3 59 Dehumidifier 3 (Rear Left)) D6
H4 62 Dehumidifier 4 (Rear/Right) D6
H5 47 Anti-condensation Heater C6
HDD1 51 HDD D1
TH1 41 Hot Roller Thermistor C6
TH2 45 Pressure Roller Thermistor C6
TS1 44 Thermostat 1 B6
TS2 46 Thermostat 2 B6

Index

No.

8(EU)

7(EU)

Index

No.

Description P to P

Original Width Sensor (A0/E) C3

Original Width Sensor
(NA:30”/EU:914mm)

D3

Description P to P