HP CP4525DN Laser CC494A#ABA manual Control

Figure 3-45

General circuit diagram (1 of 2)

3

2

1

8

FP5V

1

7

SGND

2

Control

6

/FPCS

3

Power SW

J99

5 4 3

FPCLK

6 5 4

J303

Inter Connect Board

FPI

J304

SW3

Panel

FP 0

1 2

PGND

1

2

+12V

FP3.3V

J84

2

7

1

SGND

8

J301

1

2

3

4

5

SW5

SW1

2

1

2

1

35

34

33

32

31

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

D

1

2

J45

FT2

2

1

ENGON /VDOEN CLEI

/VDO32

/VDO31 VDO42

/VDO42

/VDO41

VDO12I

/VDO12I

VDO11I

/VDO11I

/VD022

/VD021 SGND /VCRST

JLPWRON

AWAKE

FDOORSNS

SGND

CLEO

SGND

VDO32

VDO31

VDO41

VD022

VD021

/TOPO

SGND

/BD4O

/BD3O

/BD2O /BD1O

CAN H

CAN L

SGND

SGND

PWRON

PWRSWON

LED O N

5VC

5VB

35

34

33

32

31

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

GND

+12V

2

1

3

2

1

35

FT1

J61F J61M

SW2 1 2

1

1

1 2

6

5

4

3

2

1

J129

J152

J105

2

2

J603

FSMFR

J13

J54L

J54D

J54DH

PGND

TB406

2

PGND

/FSMFG

1

TB405

1

PGND

/FSMDEC

2

TB404

+24VB

+24VA

/FSMACC

+24VB

TB403

+24VA

PGND

1TRSL

TB402

+24VA

PGND

3.3V S

TB401

J123

864753 2 1

+24VB

134526

M

M2

SR1

J28

SL1 SL123 21

3 12

J94L J94LH J94D

321

SGND

213

J151

642531

5VB

PowerTB501

SupplyTB502

Unit

+24VB

DRMHP1

5VB

3.3V S

11 10 9 8 7 6 5 4 3 2 1 78

SR2

3 2 1

3 2 1

3 2 1

19 18 17 16 15 14 13 12 11 10 9 8 7 645

201918 17 16 15 14 13 12 11 10 9 8 7 6 5 4

24RMT

17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 12

J29

J93L J93LH J93D

SGND

100V

200V

PWRSWON

DRMHP2

J78D

J78L

3.3VF

IL101

IL201

J78DH

3.3V S

J140

3.3VF

1413 12 11 10 9 8 7 6 5 4 3

PREEXP1

1110 9 8 7 6 5 4 3 2 1

6 5 4 3 2 1 5 4 3 2 1

SGND

+5VB

LED 4

3 2 1 3 2 1

6 5 4 3 2 1

SGND

SR4 SR3

DRMHP3

C

PREEXP2

J31

SGND

3.3V S

1 2 3

1 2 3

+5VB

LED 3

PFCRMT

SGND

PREEXP3

M J92L J92LH J92D

J150

ZEROX

J601

L

N

L

N

DRMHP4

+5VB

LED 2

FSRD1

J32

+24VB

J127

PREEXP4

SGND

PGND

+5VB

LED 1

/RLD

/BMACC

ITBLKSNS

FSR_CURRMS

/BMDEC

SGND

3 2 1

SR10 J44

M1

FSRSAFE1

/BMFG

3.3VS

INL_CURRMS

POUTSNS

FSRSAFE2

1

2

1

2

J14

J604

J604A

2 1

SGND

3 2 1

3 2 1

/FSRMSTOP

20 19 18

SR5

3.3VS

J48

8 7

J17

+24VA

2 1

24VB

+24VA

CHK24V

PGND

J63D

J63L

6

3

PWROF

PGND

14 13 12 11 10 9 8 7 6 5 4

4 3 2 1

4 3 2 1

TB201

TB202

J63DH

M12 3 2 1

M4

MM

5 4 3 2 1 8 7 6 5 4

2 1

SOLD30

J161

SW_LED

J607

DRMFR

WTMSNS

SOLD31

/DRM2ACC

SGND

+24VB

/DRM2DEC

PSTYP100

J155CT-5

54 3 2 1 10 9 8

PGND

321 12

1

J62L CT-3 J62DH J62D CT-3

3

M J27

FM3

/DRM2FG

J120

ACH

ACL

FAN3LK

HEATERC

3 2

2 1

+24VA

HEATER1

H1

FAN3PWM

+24VA

5 4 3 2 1

TCK

P81

1

2

J77DH

PGND

J102

J77D

P80

21 21

PGND

NPCLK

10 9 8

3 2 1

MD2

SGND

M3

DRMFR

1

2

J12

MD0

J25F

J25M

B

NPSD_RD

/DRM1ACC

7 6 5 4 3 2

NPSD_OUT

9 8 7 6 5 4

7 6 5 4 3 2

9 8 7 6 5 4

MEDIA-SNS

8 7 3 2 1

/DRM1DEC

2 1 16 15

J50D

J50L

TB2 TP1 TB1

J131

5VA

/DRM1FG

J101

4 3 2 1

IOTT

1 TP 2

/NPRST

J18

SGND

4 3 2 1

1 2 3 4

N.C.

J51L

NPSTART

IOTR

J15

+24VA

J51DH

TH3 2

NPSL_DATA

+3.3V

2 1

2 1

+24VA

NPSL_EN

PGND

1

NPLED

10

1

10

6

3

1

M5M6

PGND

B7 A5

A5 B7

J51D

MM

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

17 16 15 14 13 12 11 10 9 8 7 6 5 4 J121

J64DH

J77L

DRMKFR

SGND

1

J50DB

J50LB

SR14

Registration Unit

/DRM4ACC

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

7

2

1

J64D

4 3 2 1

FSRTH3

2

7 6 5 4 3 2 1

J11

/DRM4DEC

6

J351

6 5 4 3 2 1

2 1

(Duplex model)

J162 J160

FSLP1

3

/DRM4FG

FSLP2

4

5

J350

J352

12 11 10 9 8 7 6 5 4

PGND

J53D

J53L

+24VA

SGND

5

4

21 3

J53DH

CL1

J50DA

21

+24VA

J50LA

3

CHK24V

CL

3.3VS

6

RMCL

PGND

FSRSNS 7

2

24VB

7 6 5 4 3 2 1

10 9 8 7 6 5 4

21

3 2 1

SR20

PGND

1

J10

3

TOPI

DRMFR

SGND

1

SR15

SGND

/DRM3ACC

FSRTH2

2

5

TH2

3.3V S

/DRM3DEC

SGND

3

4

J145

3.3V

2 1

J20 J23

NPLED

/DRM3FG

FSRTH1

4

3

1

2

TH1

NPTRLED

J16

N.C.

/FSRNE W 5

2

1

2

REFEEDS

1

3 2 1

SGND

10 9 8

3 2 1

3 2 1

J21

SR22

1

FU1

2

3.3V S

Registration Unit (Simplex model)

A

J74D

J74L

10 9 8

J74DH

10 9

3 2 1

J27S

J75DH

6

J75D

1

J23S

SR20

MPTPEND

3 2 1

J22

SGND

3.3VS

MPTSL

J75L

J148

5432 1

24VB

2 1 123

123

SR8

J74LS

7654 3 2 1

2 231

NPLED J20S

J77LS

7654 3 2 1

10 9 8 4567

-SNSMEDIA

J52D

2 1

SL

SL3

J52DH

J52L

296 Chapter 3 Solve problems ENWW