APPENDIX

 

Table A-15. C204 MAIN Board Connector CN16

Pin

 

Signal Name

I/O

Function

 

1

 

DIPCNT2

O

DIP SW select port 2

 

2

 

DIPCNT3

O

DIP SW select port 3

 

3

 

DIPCNT4

O

DIP SW select port 4

 

4

 

DIPCNT5

O

DIP SW select port 5

 

5

 

DIPCNT6

O

DIP SW select port 6

 

6

 

DIPCNT7

O

DIP SW select port 7

 

7

 

DIPCNT8

O

DIP SW select port 8

 

Table A-16. C204 DRV Board Connector CN2

Pin

Signal Name

I/O

Function

1, 3, 5, 8

VP3

-

+37 VDC

2

+5V

-

 

4

K

-

GND

6

RBJAM

 

Ribbon jam

7

NC

 

 

9

INTLOC

-

GND

10

FANDRV

 

CR fan drive

11

INTLOC

-

GND

12

INTLOC

-

GND

13

GND

-

 

14

GP3

-

GND for VP3

15

TR_SEL

 

Tractor select signal

16

PGHOME

 

PG home position

17

RFD

 

RF motor phase D

18

RFCOM

 

RF motor common

19

RFB

 

 

20

RFA

 

RF motor phase A

21

PGCOM

 

PG motor common

22

RFC

 

RF motor phase C

23

PGA

 

PG motor phase A

24

PGD

 

PG motor phase D

25

PGC

 

PG motor phase C

26

PGB

 

PG motor phase B

27

PENCB

 

PG encoder phase B

28

PENCA

 

PG encoder phase A

29

R_PE

 

Rear PE sensor

30

T_PE

 

Top PE sensor

31

+5V

-

 

32

F_PE

 

PE sensor front

33

P_TRCT

 

Pull tractor

34

P_JAM

 

Paper jam sensor

35

PLGP

 

Plunger

36

GND

-

 

37

CRB

 

CR motor phase B

38

PLGN

 

Plunger

39

CRB

O

CR motor phase B

40

PFA

O

PF motor phase A

41

CRB

O

CR motor phase B

42

PFB

O

PF motor phase B

43

CRA

O

CR motor phase A

44

PFC

O

PF motor phase C

45

CRA

O

CR motor phase A

46

PFD

O

PF motor phase D

47

CRA

O

CR motor phase A

48, 49, 50

PFCOM

O

PF motor common

 

 

 

Rev. B

A-7

Page 217
Image 217
Epson DFX-8500 service manual Table A-15. C204 Main Board Connector CN16