System Diagram

Service Manual

6-1

Samsung Electronics

6.1 Block Diagram

6. System Diagram

System Diagram

Service Manual

6-2

Samsung Electronics

6.2 Connection Diagram

Engi

ne

&

Video

Contr

ol

le

r

(M

AI

N

B

D

)

HV

PS

24

p

FFC

SM

PS

Typ

e

2

Power

Inl

et

&S

w

itc

h

16

p

LSU

10

p

5p

T2

_Clutch

IT

B

_C

lu

tc

h

D

eve_Clutch

D

is

pl

ay

Pa

nel

(L

ED

)

8p

,

FFC

BLDC

Motor

(M

ain)

10p

Thermis

tor

Sen

sor

(D

ev

e

Home)

Sens

or

(E

m

pty)

3p

3p

FUSER

+24V

C

ove

r

O

pe

n

Switch

16p

FF

C

2p,

W

as

te

To

ner_Tx

in

ter

fac

e

con

Sensor

(Regi)

3p

3p

Pi

ck

up

_C

lu

tc

h

Reg

i_C

lutch

2p

Charg

er

T2

T1

Sup

ply

Rec

Te

rminal

G

roun

d

Wir

e,

225

mm

Sens

or

(E

xi

t)

2p

W

as

te

To

ner_Rx

2p

Fan(reser

ved

)

3p

2p,

ou

t

te

m

p

2p

eraser

In

nn

er

te

m

p

2p

2p,

2p

2p

2p

3p

3p

3p

2p

IT

B

H

om

e

se

ns

or

in

ter

fac

e

con

5p

3p

Cr

um

Jo

in

t

Crum

_y

Crum

_y

Crum

_y

Crum

_y

4p

Board

to

Board

con

tac

t

Rec

Te

rminal

R

ec

Te

rminal

IT

b_

Te

ns

io

n_

C

lu

tc

h

2p

OPC

Fu

si

bl

e

4p

System Diagram

Service Manual

6-3

Samsung Electronics

1.

M

ain

Bo

ard

˩

LSU

Unit

1+

5

V

_L

S

U

2D

G

N

D

3V

D

O

1

_p

lu

s

4

V

DO1_minus

5D

G

N

D

6L

S

U

_S

H

1

7

n

HSYNC

1

8D

G

N

D

9L

D

_P

O

W

E

R

10

nLE_EN

11

-

12

LSU_MOT_C

L

K

13

nLS

U

_READY

14

nLSU

_MOT_EN

15

D

G

ND

16

+24V

LSU

Unit

Main

Board

10

10

1

1

16

1

10

1

5

1

5

16

1

12

F

F

C,

530

m

m

F

F

C,

330

m

m

16

1

5

1

10

1

1+

5

V

_L

S

U

2D

G

N

D

3V

D

O

1

_p

lu

s

4V

D

O

1

_m

in

u

s

5D

G

N

D

6L

S

U

_S

H

1

7

n

HSYNC

1

8D

G

N

D

9L

D

_P

O

W

E

R

10

nLE_EN

1

L

SU

_MOT_CLK

2n

L

S

U

_R

E

A

D

Y

3n

L

S

U

_M

O

T

_E

N

4D

G

N

D

5

+

24V

System Diagram

Service Manual

6-4

Samsung Electronics

2.

SMP

S

˩

Ma

in

boa

rd

+24VF

1

2

F

USER_

O

N

DG

ND

3

4

+24VA

DG

ND

5

6

+24VA

DG

ND

7

8

+24VA

DG

ND

9

1

0

+

24V

DG

ND

11

1

2

+

5

V

DG

ND

13

1

4

+

5

V

DG

ND

15

1

6

+

5

V

UL1061

26AWG

,

250mm

Hiros

e

D

F

type

first line is black.

the reminder line color is red.

15

16

1

2

15

16

1

2

15

16

1

2

15

16

1

2

Main

Board

SMPS

TYP

E

2

1

2

2

1

FU

SER_ON

1

2

+

24

V

F

+

24VA

3

4

D

G

N

D

+2

4V

A

5

6

D

G

N

D

+

24VA

7

8

D

G

N

D

+24V

9

1

0

D

GND

+5V

1

1

1

2

D

GND

+5V

1

3

1

4

D

GND

+5V

1

5

1

6

D

GND

System Diagram

Service Manual

6-5

Samsung Electronics

3.

Main

Board

˩

HVPS

HVPS

Unit

Main

Board

24

1

24

24

1

1

FF

C

,

70

0

m

m

1

+

24VF

2

+

24VF

3D

G

N

D

4D

G

N

D

5n

D

E

V

_E

N

6

P

WM_D

EV_VPP

7P

W

M

_D

E

V

_A

C

8P

W

M

_D

E

V

_D

C

9P

W

M

_I

T

H

V

10

PWM_

THV

11

PWM

_MHV

12

nTHV_EN

13

ITHV_READ

14

THV_READ

15

-

16

nP_

EXIT

17

D

E

V_

SOL2

18

D

E

V_

SOL1

19

nREGI

20

D

E

V_

SOL3

21

WASTE_

LED

_TX

22

WASTE_LED_

RX

23

F

A

N

_MAIN

24

+

5

V_LSU

24

1

24

1

24

1

1

+

24VF

2

+

24VF

3D

G

N

D

4D

G

N

D

5n

D

E

V

_E

N

6

P

WM_D

EV_VPP

7P

W

M

_D

E

V

_A

C

8P

W

M

_D

E

V

_D

C

9P

W

M

_I

T

H

V

10

PWM_

THV

11

PWM

_MHV

12

nTHV_EN

13

ITHV_READ

14

THV_READ

15

-

16

nP_

EXIT

17

D

E

V_

SOL2

18

D

E

V_

SOL1

19

nREGI

20

D

E

V_

SOL3

21

WASTE_

LED

_TX

22

WASTE_LED_

RX

23

F

A

N

_MAIN

24

+

5

V_LSU

System Diagram

Service Manual

6-6

Samsung Electronics

4.

HVPS

˩

Sensor

HVPS

Board

3

1

100

mm

4

1

Exit

Sensor

Ton

er

R

x

Toner

T

x

1+

5

V

2n

E

X

IT

3D

G

N

D

1

+5V

2

Waste_Lamp

3

Waste_Level

4

DGND

3

1

Regi

Sensor

1+

5

V

2n

R

E

G

I

3D

G

N

D

1+

5

V

2n

E

X

IT

3D

G

N

D

1

+5V

2

Waste_Lamp

3

Waste_Level

4

DGND

1+

5

V

2n

R

E

G

I

3D

G

N

D

150

mm

17

5

m

m

System Diagram

Service Manual

6-7

Samsung Electronics

5.

Main

Board

˩

BLDC

1

+

24VF

2

+

24VF

3D

G

N

D

4D

G

N

D

5D

G

N

D

6+

5

V

7

nBLDC_MOTOR_EN

8

B

LD

C

_M

O

T

O

R_

RE

AD

Y

9P

W

M

_M

O

T

10

GAIN

Main

Board

10

1

10

1

UL1061

26AWG

,

150mm

Mo

lex type

10

1

BLDC

Motor

1

+

24VF

2

+

24VF

3D

G

N

D

4D

G

N

D

5D

G

N

D

6+

5

V

7

nBLDC_MOTOR_EN

8

B

LD

C

_M

O

T

O

R_

RE

AD

Y

9P

W

M

_M

O

T

10

GAIN

first line is black.

the reminder line color is red.

System Diagram

Service Manual

6-8

Samsung Electronics

6.

Main

Board

˩

OPC

F

usible

Main

Board

UL1061

26AWG

, 20

0

m

m

Mo

first line is black.

the reminder line color is red.

lex type

OPC

Unit

4

1

4

1

contac

t

c_joint

b'd

2

1

2

1

1+

5

V

2D

G

N

D

1+

5

V

2D

G

N

D

System Diagram

Service Manual

6-9

Samsung Electronics

7.

Main

board

˩

Sensor

Main

Board

3

1

1+

5

V

2n

IT

B

_H

O

M

E

3D

G

N

D

4

INNER

T

EMP

5D

G

N

D

5

1

De

ve

Home

S

ensor

Inn

er

T

emp

ITB

H

ome

Sensor

3

1

5

1

UL1061

28awg

1

00mm

UL1061

28awg

250

mm

3

1

UL1061

28awg

150

m

m

1+

5

V

2n

D

E

V

_H

O

M

E

3D

G

N

D

1+

5

V

2n

P

_E

M

P

T

Y

3D

G

N

D

1O

U

T

_T

E

M

P

2D

G

N

D

2

1

UL1061

28awg

125

mm

3

1

Out

T

emp

Sen

sor

3

1

UL1061

28awg

2

00mm

2

1

Eraser

2

1

UL1061

28awg

2

50mm

3

1

Empty

Sensor

3

1

UL1061

28awg

8

25mm

1+

5

V

2

E

RA

SE

R_

LA

MP

1+

5

V

2n

IT

B

_H

O

M

E

3D

G

N

D

4

INNER

T

EMP

5D

G

N

D

1+

5

V

2n

D

E

V

_H

O

M

E

3D

G

N

D

1+

5

V

2n

P

_E

M

P

T

Y

3D

G

N

D

1O

U

T

_T

E

M

P

2D

G

N

D

1+

5

V

2

E

RA

SE

R_

LA

MP

System Diagram

Service Manual

6-10

Samsung Electronics

8.

Main

Board

˩

Crum

Joint

1

+

3.3V

2S

C

L

3S

D

A

4D

G

N

D

Main

Board

UL1061

26AWG

,

475mm

4

1

4

1

4

1

4

1

Cr

um

Joint

Crum

y

Crum

m

Crum

c

Crum

k

board

to

board

direct

contact

1+

3.

3V

2S

C

L

3S

D

A

4D

G

N

D

1

+

3.3V

2S

C

L

3S

D

A

4D

G

N

D

1+

3.

3V

2S

C

L

3S

D

A

4D

G

N

D

1

+

3.3V

2S

C

L

3S

D

A

4D

G

N

D

1

+

3.3V

2S

C

L

3S

D

A

4D

G

N

D

Crum

Y

Crum

M

C

rum

C

Crum

K

System Diagram

Service Manual

6-11

Samsung Electronics

9.

Main

Board

˩

Actuator

1

+

24VF

2

R

EGI_CLUTCH

Main

Board

UL1061

26AWG

,

m

m

3

1

2

1

3

1

3

1

2

1

3

1

2

1

3

1

3

1

2

1

UL1061

26AWG

,

m

m

UL1061

26AWG

,

m

m

UL1061

26AWG

,

m

m

UL1061

26AWG

,

m

m

So

le

no

id

So

le

no

id

So

le

no

id

So

le

no

id

So

le

no

id

Regi

Clutc

h

T2

Clutch

ITB

Clutch

Deve

Clutch

Pick

Up

Cl

utch

1

+

24VF

2-

3

ITB_C

LUTC

H

1+

24

V

F

2-

3

T

2_C

L

U

TC

H

1

+

24VF

2D

E

V

_C

L

U

T

C

H

1

+

24VF

2-

3

P

ICKUP_CLUTCH

2

1

2

1

UL1061

26AWG

,

m

m

So

le

no

id

IT

B

T

ension

Clutch

1+

2

4

V

F

2

ITB_Tensio

n

_CLUTCH

1+

2

4

V

F

2F

u

se

r_

C

L

U

T

C

H

2

1

2

1

UL1061

26AWG

,

m

m

So

le

no

id

Fuser

Clutc

h

System Diagram

Service Manual

6-12

Samsung Electronics

10.

M

ain

Board

˩

Heater

Unit

Main

Board

UL

18

AWG

,550

mm

2

1

2

1

UL1061

26AWG

,20

0

mm

UL1061

26AWG

,15

0

mm

Ther

mi

sto

r

connective

co

nnector

SMPS

2

1

2

1

Fu

se

r

U

nit

8

1

F

F

C,

230

mm

8

1

8

1

8

1

Pan

el

1

F

USER_THE

R

M

1

2

F

USER_THE

R

M

2

1D

G

N

D

2O

P

_C

_L

E

D

3O

P

_M

_L

E

D

4O

P

_Y

_L

E

D

5O

P

_K

_L

E

D

6O

P

_S

T

A

_L

E

D

1

7O

P

_S

T

A

_L

E

D

1

8

n

OP_KEY_ONLINE

1A

C

_L

2A

C

_N