10

9

8

7

6

5

4

3

2

1

MAIN

C4N

FU S ER Unit

The rm o Sta t

The rm is tor1

Exit

Se n sor

Re gi

Clu tch

Pickup

Clu tch

Fr ont C over

Micro S witch

24V

5V_SMPS

FU S ER ON

24VS

3.3V

3 .3V_Cover_ Open 1

3.3 V_Cover_Ope n3.3 V

DEVELOP ER Unit

F AN MAIN

F AN

S MP S

OP C MHV

DEV

Supply

THV

Va ristor

T

D

S

DRUM

M

Main Mo tor

DDR3

DIMM

(1GB)

EEP ROM

(64KB)

00

Network

RTL8211E

25 MHz

FU S ER

BIAS

INLET

Pa p e r

Outb infull

Se n sor

12MHz

MAIN CLK

US B 2.0

INLE T

THER M_ 1

V_ PROT ECT_O N

1

2

CN24(2mm )

THERM

nMOT_ DIR

MAI N_BLDC_CLK

MOT_R E ADY

nMOT_ E N

GN D

24VS

PICK UP _C LT

24VS

RE GI _CLT

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CN3 1(2 m m)

MAIN MOTOR

3.3 V_P S

GN D

nS EN S_P _E XIT

1

2

3

CN27( 2mm )

EX IT

S ENS OR

3.3 V_P S

GN D

nS ENS _BIN_F ULL

3.3 V_C_ OP EN1

3.3 V_C_ OP EN2

1

2

3

4

5

CN2( 1.5mm )

OUTBIN FULL

COVE R OP E N

VB US

DM

DP

GN D

1

2

3

4

CN21

USB_IF

MX0P

MX0N

MX1P

MX2P

MX2N

MX1N

MX3P

MX3N

GN D

LE D1

LE D0

3.3 V_P S

GN D

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CN20

NETWO RK_IF

nS CAN H OM E

3. 3V_P S

LC D_ BL_ P WM

G ND

LCD_LV DS3 +

LC D_ LVDS 3-

G ND

LC D_ LVDS _ CLK+

LCD_LV DS_ CLK-

G ND

LCD_LV DS2 +

LC D_ LVDS 2-

G ND

LCD_LV DS1 +

LC D_ LVDS 1-

G ND

LCD_LV DS0 +

LC D_ LVDS 0-

G ND

R XD_O P E

T XD _O P E

G ND

nRS T_M IC OM _OE

nK EY_S OF T_PW R

nINT_ T OUCH

G ND

S DA_T OU CH

SC L_T OUCH

3. 3V

CN16 (F F C 1 mm)

OP E I/F (4 .3 in ch TO UCH LCD)

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

3.3 V_LSU

nH s yn c

GN D

VDO _1_P

VD O_1 _N

GN D

nS H_1

nS H_2

GN D

VDO _2_P

VD O_2 _N

GN D

nLD _ON

LD_ PO WER

N.C

C LK_ LSU_ MOT

nR E ADY _LSU

nLS U _MOT _EN

GN D

24 VS

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

CN17 (FFC 1 m m)

LS U_ IF

HVPS

20

19

18

17

16

15

14

13

12

11

10

9

8

7

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

24 VS

GN D

THV _R E AD

nTH V_E N

P WM_TH V

P WM_D EV_D C

P WM_MHV

P WM_FU S ER _BIAS

GN D

3. 3V

3. 3V_C ov er _O pe n1

1

2

3

4

5

6

7

8

9

10

11

12

CN8 (1 .5 mm)

HV PS

5V_S MP S

GN D

24V1

GN D

24V2

1

2

3

4

5

CN2 2

(3 .9 6mm )

SM PS

SMPS

5V _S MP S

GN D

24 V1

GN D

24 V2

1

2

3

4

5

CN

SM PS

GN D

24 V OFF

R e la y

24 VS

Fu se r ON

1

2

3

4

5

CN

S MP S

GN D

24V OF F

R e la y_ AC _ON

24VS

Fu se r ON

5

4

3

2

1

CN26

(2 mm)

SM PS

24 VS

GN D(FB )

N. C

FA N_ MA IN

1

2

3

CN14

(2 mm )

MAIN F AN

24VS

F AN_S MP S (F/B)

1

2

CN3 0

(2 mm )

S MP S F AN

12

11

10

9

8

7

6

5

4

3

2

1

GN D

S C L1

3.3 V_C R UM

S DA

1

2

3

4

C N38(1.5mm)

Z-C RU M

EMPTY

Se n sor

REGI

Se n sor

3.3 VS

GN D

nS ENS _P _EM PTY

3.3 VS

GN D

nS ENS _P _RE GI

3.3 VS

GN D

nS ENS _P _F EED

1

2

3

4

5

6

7

8

9

CN6(2m m)

SENSOR

24 VS

MP _CLUTC H

3.3 VS

GN D

SE NS_ MP

1

2

3

4

5

C N1 9(2mm )

MP

FEED

Se n sor

24 VS

GN D

THV_R EA D

nTH V_ E N

P WM_TH V

P WM_D EV_D C

P WM_MHV

P WM_FU S ER_ BIAS

GN D

3.3 V

3.3 V_C ov er_Op en

CN35 (1.5m m)

SCF_ IF

CLK_LS U_M OT

nR E ADY _LSU

nLS U_MO T_EN

GN D

24 VS

LSU

(Dua l Beam )

24 V1

5V_S U S P

nR S T_S C F

S C F_ TXD

S C F_ RX D

nS C F_ OP R

_R E Q

GN D

1

2

3

4

5

6

7

8

9

10

D

irec t

USB

W

LAN

NAND FLASH

(512MB)

MP

Clu tch

MP

Se n sor

AM BIENT

GN D

1

2

CN28( 2mm )

AIR

TEMP

USB HUB

Co ver

Ope n

Ambien t

Temp

Se n sor

32.7KHz

RTC CLK

25 MHz

S C AN HOM E

3. 3V_P S

LC D_ BL_ P WM

GN D

LC D_ LVDS 3+

LC D_ LVDS 3 -

GN D

LC D_ LVDS _ CLK+

LC D_ LVDS _C LK -

GN D

LC D_ LVDS 2+

LC D_ LVDS 2 -

GN D

LC D_ LVDS 1+

LC D_ LVDS 1 -

GN D

LC D_ LVDS 0+

LC D_ LVDS 0 -

GN D

R XD_O P E

TXD _OP E

GN D

nR S T_MIC OM_OP E

nK EY_S OF T_P WR

nINT_ T OUC H

GN D

SD A_ T OUC H

S C L_ T OUC H

3. 3V

S D_ D2

S D_ D3

S D_ CMD

S D_ PWR _3. 3

S D_ CLK

S D_ D0

S D_ D1

N. C

G ND

CN32

SD CARD_IF

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VBUS

DM

DP

GN D

1

2

3

4

CN3 7

USB_ IF

3.3 V

DM

DP

GN D

DET EC T

1

2

3

4

5

6

33CN16

USB_ IF

SD CARD

CL

CL CL

3.3 V_Cover_O pe n2

5V

N. C

GN D

5V

1

2

3

4

CN10

PA R ALLE L

PARALLEL

OP TION

5

4

3

2

1

3. 3V_LS U

nH syn c

GN D

VD O_ 1_ P

VD O_1 _N

GN D

nS H _1

nS H _2

GN D

VD O_ 2_ P

VD O_2 _N

GN D

nLD _ON

LD_ P OWE R

C W/C C W

C LOC K

R E AD Y

S TAR T/S TO P

NC

BRA KE

GN D

+2 4V

3

2

1

3

2

1

3

2

1

3

2

1

3

2

1

3

2

1

L

N

FUS ER

L

N

CRUM

GN D

S C L1

S DA1

3.3 V_C RU M

1

2

3

4

CN4

(2 mm )

C R UM

Co ver

Ope n

Se n sor

3. 3V_P S

GN D

nS ENS_Co_Open

1

2

3

CN1(1.5mm )

Cover Open

S ENS OR

3

2

1

Z-C R UM

N. C

GN D

S C L

3.3 V_C RU M

S DA

6

5

4

3

2

1

CRUM I/F PBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

N.C

OP T_ nC MDR E Q

N.C

GN D

24 V

5V

OP T_ nR ES E T

OP T_ RX D

OP T_ TXD

SCF

DRAWER CN

VBUS

DM

DP

GN D

1

2

3

4

CN1 5

USB_ IF

X

OA :1 6GB

FALCON : 4 GB

EDI

A1500

EEP ROM

(32KB)

Se rial F la sh

(4MB)

DDR3

(128MB)

OPE

O

P E _LC D

4 .3inch Touch

Brand	Samsung
Model	PROXPRESS M332 SERIES
Category	Printer
Language	English

Samsung PROXPRESS M332 SERIES Service Manual

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