Samsung ML-6040 Schematics Diagram

Schematic Diagrams

10-1Samsung Electronics

ML-6060 NC

5.1K (ML-6040)

ML-6040 NC

5.1K (ML-6060)

10-1 Main Circuit Diagram(1/9)

10. Schematic Diagrams

Schematic Diagrams

10-2 Samsung Electronics

Main Circuit Diagram(2/9)

6040 : U4,U5 UNUSED

Schematic Diagrams

10-3Samsung Electronics

Main Circuit Diagram(3/9)

6040 : U21,U25,U32 UNUSED

Schematic Diagrams

10-4 Samsung Electronics

Main Circuit Diagram(4/9)

Schematic Diagrams

10-5Samsung Electronics

Main Circuit Diagram(5/9)

Schematic Diagrams

10-6 Samsung Electronics

Main Circuit Diagram(6/9)

Schematic Diagrams

10-7Samsung Electronics

Main Circuit Diagram(7/9)

RB420D T147

D2

D6
RB420D T147

Schematic Diagrams

10-8 Samsung Electronics

Main Circuit Diagram(8/9)

Schematic Diagrams

10-9Samsung Electronics

Main Circuit Diagram(9/9)

Schematic Diagrams

10-10 Samsung Electronics

10-2 Engine Circuit Diagram(1/2)

150

DGND

3

R29

R63

1.8K

Q2

KSC1008-Y

2

3

1

3.3K

1

2

R69

Q3
KSC1008-Y

2

3

24V

5.6K

R22

510

R32

+5V

DGNDDGND

R28
15K

R520

5.6K

3

DGND

C12
10nF

+5V

DGND

AGNDDGND

15K

R52

150

R51

R8

R9

D1

DGND

D5

4

4

AGND

8

4

1

DGND

LM393

U3-1

3

2

D10
1N4003T/R

100nF

C23

2

3

1

1N4003T/R

D505

DGND

KSC1008-Y

Q9

DGND

10nF

C13

K

5

DGND

DGND

DGND

GP1S523

U554

A

1

C

3

E

42

2
3

+5V

CN1-1

1

6

5

510

R521

24V

+5V

AGND

C519
100nF

R4
15K

AGND

R2
100

100

R58

150

R31

8
9

7

+5V

6

5.6K

R12

DGND

AGND

10nF

C24

D7D8

1N4148

KSC1008-Y

Q1

2

3

1

5

4

+5V +5V

+5V

R57

6.2K

+5V

DGNDDGND

CN5-1

1

L553

DGND

1N4148

D9

CLUCH

D3

10

AGND

AGND

D2

D6

+5V

R65

3.9K

+5V

BD3
BEAD

D4
1N4003T/R

C5
10nF

3

2

R3

100

C32
1nF

15K

R30

DGND

+5V

R7

24V

C27

DGND

R25

1nF

1

A

3

C

4

EK

2

1K

8

U4
GP1S523

+5V

7

100

R527

+5V

15K

R526

2
3

R21

A

3

C

4

EK

2

DGND

100

R5

U555
GP1S523

1

5.6K

R13
510

5.6K

R11 R10

5.6K

CN14-1

1

DGND

1

C28
47uF
50V

Q7

KSC1008-Y

2

3

R64

5.6K

2

CN503-1

1

150

R525

R56

+5V

1

+5V

1K

CN6-1

+24VS

+24VS

+24VS

MANUAL*

R20
100

SCF_EMPTY*

FEED*
EMPTY*
NARROW*

CLUTCH

FAN

THERM1

FUSER

THERM2

FUSER_ON

MP_EMPTY*

MP_CLUTCH

SCF_CASSETTE
SCF_MOTOR*
SCF_CLUTCH

Schematic Diagrams

10-11Samsung Electronics

Engine Circuit Diagram(2/2)

0.39 0.39

(or Jumper)

28

DGND

R68
47

BEAD

BD10

C25
10nF

DGND

20

C?
100nF

DGND

100nF

C?

DGND

100pF

C?

DGND

DGND

C?
100pF

C? C?

100pF

3

100pF

CN3-1

1

C29
22pF

14

23

C17
47UF
10V

21

C33
100nF

8

25

22

DGND

+5V

DGND

26

C31
100pF

5

4

16

C521 C522

330pF330pF

24K

R46

10nF

C20

1K

DGND

1

OUT1A17OUT1B

OUT2A

2

4

OUT2B

PHASE1

13 8

PHASE2

12

RC1

RC2

9

15

REFERENCE

16

SENSE1

SENSE2

6

14

_ENABLE1

7

_ENABLE2

R50

A2918SWV

U2

18

E1

E2

3

10

GROUND

LOADSPLY

5

11

LOGICSPLY

27

1M

R60

C30
22pF

330pF

C18

14
13

Q9

VCC

16

OSC1

6.81984MHz

15
1

Q12

2

Q13
Q14

3

Q4

7
5

Q5

4

Q6
Q7

6

Q8

CD74HC4060F

U5

11

*I

9

*O

CLR

12

8

GND

O

10

Q10

12

17

13

19

18

10K

10

DGND

R49

9

2

BD1
BEAD

100

R61

CN8-1

1

AGND

AGND

AGND

3

2

15

4

C19
330pF

+5V

1K

R45

+5V

DGND

R44R48

DGND

3.3K

R40

24K

R47

R67

5.6K

47uF
50V

11

DGND

C16

6
7

DGND

24

R54
100

16k_clk

MOTOR_PA*

MANUAL*

+24VS

SCF_EMPTY*

THERM2
THERM1

EXT_CLK

fuser_cover

16k_clk

EXT_CLK

MOTOR_PB*

MOTOR_PB

MOTOR_PA

EMPTY*
FEED*
FAN
CLUTCH
FUSER

MP_EMPTY*
MOTOR_PA
MOTOR_PB

NARROW*

MP_CLUTCH

MOTOR_PA*

SCF_CASSETTE

MOTOR_PB*

SCF_MOTOR*
SCF_CLUTCH

Schematic Diagrams

10-12 Samsung Electronics

10-3 SMPS Circuit Diagram

223 MONO

50V

16V

2.4K

2.2K

THERMISTOR

0.44

47K

680

50V

3K

680

47UF/50V

220nF

C501

D3SBA60

BD502

2

3

41

2.2nF

C509

120

R502

TNR501
SVC561D
V2: NC

150uF

C507

TH501

400V

STPR1020CF

D504

1

A1

3

A2

2

K

C511
100nF

C510

U503-2
PC123F

4C

E3

1

+5V

24V

3951P03V000(T)

CN502-1

R16

R503

180

1.5K

2.2nF

C506

3

10nF

C502

LHA7110

12

4

BEAD

BD504

LF501

47nF

C505

1
2

AGND

1

3

2011P03V000

CN504-1

R516

L502
27pF

10V

16V

2200uF

C515

C514
470uF

HEATSINK_CC

HS501

V1 (110V)

C518
1000uF

R506

C516

HS502
A6063-H45

100nF

C512

100K

1uF

R519
620

R510

100nF

C513

C520

3

100nF

UF4007

D502

R518

1000uF

C517

U502

STR-G6153

1

D

4

FB

3

GND

OCP

2

VCC

5

5

6

10

12

7

8

KAT-060H

T501

1

2

3

R514

27pF

L503

1

3

2

6

4

AGND

R511

U501

MOC3061

R509 : 47K

R510 : 47K

R506 : 0.22

R504 : 100

TNR501: 560V

1

2.2nF

C503

R507

56K

C508

C504

2.2nF

R513

100

DGND

2

TNR502
SVC471

470K

R505

+5V

L501
300uH

100

R504

2

4

3

2

LC404060

LF502

1

DGND DGND

BEAD

BD501

1A2B3C4

D

R515

A2

2

3

G

HEATSINK_TR

HS503

F501
30M-4P

A1

K2

THY501

BTA-600CW

A1

1

CN501-1
3951P03V000(T)

1

PC123F

U503-1

470K

AGND

R501

10K

R517
1K

D501
1N4937

R512

1

A1

3

A2

2

K

AGND

D10SC4M

D503

A

2

K3

R

1

BEAD

BD505

R508

TL431CLP

U504

fuser_cover

100K

R509

+24VS

FUSER_ON