Samsung CLP-300 XSG manual Main Board9/15, Invpower

Main Board(9/15)

Schematic Diagram

1 2 3 4 5 6 7 8

+3.3V +5V

AFE_D(0:7)

A
SCANNER_PI_SH
AFE_CDS2_CLK
AFE_ADC_CLK	15pF
	C23

BAFE_SCLK AFE_SLOAD AFE_SDATA

SCANNER_DPI_CONTROL SCANNER_BW_CONTROL SCANNER_PI_TG1

15pF	15pF
C36	C48

DGND

AFE_D(7)

AFE_D(6)

AFE_D(5)

AFE_D(4)

AFE_D(3)

AFE_D(2)

AFE_D(1)

AFE_D(0)

34

U1-2R8

74LCX1433

U4

7D7

8D6

9D5

10D4

11D3

12D2

13D1

14D0

1 CDS1_CLK

2 CDS2_CLK

3 ADCCLK

4 OEB

16 SCLK

17 SLOAD

6 VSSDR

19 VSSA1

27 VSSA2

HT82V26

DGND

CIP40 ONLY USED

VDDDR 5

VDDA1 18

VDDA2 28

REFB 20

REFT 21

VCOM 23

OFFSET 25

B_VIN 22

G_VIN 24

R_VIN 26

SDATA 15

R46 1K

NR115 CLX-3160N(FN) Only

0R191

0

1	HT82v26 ONLY USED				+5V	+3.3V +24V		A
		+3.3V	+5V +24V	INV_POWER	C27	C311
					100nF	100nF
				FPC_24
				CN3-1
	C12	100nF		1	nADF_MOT_PHA	1		-2DSA(20)
				2	nADF_MOT_PHB	2
	C13	100nF		3	nADF_MOT_A	3
				4	nADF_MOT_B	4
	C14	100nF		5	nADF_MOT_NA	5
				6	nADF_MOT_NB	6
	C92			7	nADF_MODULE_DETECT	7
	100nF						CN1
					FLAT_MOT_PLS	8
	C105
					nFLAT_MOT_EN	9		B
	10uF 16V				nFLAT_MOT_SLEEP	10		24DPDF11-
				8	FLAT_MOT_DIR	11
					FLAT_MOT_MS1	12
				9	FLAT_MOT_MS2	13
				10	FLAT_MOT_DAC	14

C

SCANNER_PI_RS

SCANNER_PI1

SCANNER_PI2

SCANNER_PI_CP

D

SRAM_A(0:15)

E

nSRAM_WR

F

	R4	33
		CIP40 : 0ohm USED
		R46
		HT82V26 : 1K USED				R53	2K
		HT82V26 USED
		R53				+3.3V
		CIP40 NOT USED
						R29
						10K
R48	100
R49	100
R50	100
R51	100	15pF	15pF	15pF	15pF	100nF
		C74	C75	C76	C77	C47

DGND

		U23						SRAM_D(0:15)
SRAM_A(0)	1	A0	I_01	7	SRAM_D(0)
SRAM_A(1)	2			8	SRAM_D(1)
		A1	I_02
SRAM_A(2)	3			9	SRAM_D(2)
		A2	I_O3
SRAM_A(3)	4			10	SRAM_D(3)
		A3	I_O4
SRAM_A(4)	5			13	SRAM_D(4)
		A4	I_O5
SRAM_A(5)	18			14	SRAM_D(5)
		A5	I_O6
SRAM_A(6)	19			15	SRAM_D(6)
		A6	I_O7
SRAM_A(7)	20			16	SRAM_D(7)
		A7	I_O8
SRAM_A(8)	21			29	SRAM_D(8)
		A8	I_O9
SRAM_A(9)	24			30	SRAM_D(9)
		A9	I_O10
SRAM_A(10)	25			31	SRAM_D(10)
		A10	I_O11
SRAM_A(11)
	26	A11	I_O12	32	SRAM_D(11)
SRAM_A(12)	27	A12	I_O13	35	SRAM_D(12)
SRAM_A(13)	42	A13	I_O14	36	SRAM_D(13)
SRAM_A(14)
	43	A14	I_O15	37	SRAM_D(14)	+3.3V
SRAM_A(15)
	44	A15	I_O16	38	SRAM_D(15)
			NC1	22
			NC2	23
			NC3	28
	6	_CS	VCC1	11		C291		C248
	17	_WE	VSS1	12		100nF		100nF
	39	_LB
	40	_UB	VSS2	34
	41	_OE	VCC2	33
DGND		K6R1016V1D					DGND

100nF

100nF

100nF

100nF

1000NF

100nF

100nF

100nF

100pF

100pF

100pF

1nF

1nF

1nF

1nF

1nF

1nF

1nF

1nF

1nF

1nF

1nF

1nF

1nF

100nF

15

16

17

C49

C15

C16

C17

C63

C80

C42

C55

C69

C91

C93

C51

C25

C38

C52

C26

C39

C65

C310

C24

C37

C64

C78

C?

C84

DGND

+3.3V

DGND

1

U3

16

47K

47K

47K

47K

47K

C

EN

DOUT1-

12

R182

R183

R184

R185

R186

2

15

DIN1

DOUT1+

11

3

14

4

DIN2

DOUT2+

13

13

nADF_P_DET

18

VCC

DOUT2-

14

nADF_P_REG

19

5

12

GND

DOUT3-

16

nADF_P_POS

20

6

11

DIN3

DOUT3+

15

nFLAT_COVER_OPEN

21

7

10

DIN4

DOUT4+

17

nBIN_FULL

22

8

9

EN_

DOUT4-

18

1nF

1nF

1nF

1nF

1nF

19

FIN1047M

20

21

C40

C53

C66

C28

C41

23

22

C4

23

24

C1

24

DGND

100nF

C9

C54

C2

100nF

100nF

100nF

100nF

50V

DGND

2203-005249

D

DGND

2203-005249R1608_CAP

+24V

R38

4.7K

NOT USED

S 3

G 1

Q2

NDT2955

+3.3V

NC3

100nF 50V

R43 10K

INV_POWER

C35

D1

D2

100nF

2

4

DGND

U1-1

R200

R34

L4

NOT USED

E

74LCX14

14

2

PWM_CCD_LAMP

33

5

6

4.7K

1

3

D12

DR

C50

NC1

2

SS26

100uF

100nF

U1-3

Q5

50V

7

MMBT2222ALT1

C67

13

U1-6

12

1000nF

DGND

DGND

Engineer K.C.LEE		Digtal Printing Division
Drawn by		R&D 5
R&D CHK S.D.AN	TITLE:		Size	F
			A3
DOC CTRL CHK		CLP-300(N)/CLX-3160N(FN)
MFG ENGR CHK		Main_V0.11
		Scanner Interface	9/15

12345678

	Service Manual	11-9
Samsung Electronics

This Document can not be used without Samsung’s authorization.