Canon FAX-L1000 User Manual

Page 346

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4-94

FAX-L1000 Chapter 4: Maintenance and Service

ECNT board (J52)

,/

Main motor(J301)

J52 J301

Signal name

Description

1

/

7

nHALF

Main motor speed switching signal

2

,

6

nMRDY

Main motor ready signal

3

/

5

+24V

Main motor drive voltage

4

/

4

+24V

Main motor drive voltage

5

/

3

nMON

Main motor drive signal

6

.

2

DGND

Ground

7

.

1

DGND

Ground

ECNT board (J53)

,/

Laser/scanner unit scanner section(J401)

J53

J401

Signal name

Description

1

/

4

+24V

Scanner motor drive voltage

2

/

3

nACC

Scanner motor acceleration signal

3

/

2

nDEC

Scanner motor deceleration signal

4

.

1

DGND

Ground

ECNT board (J53)

,/

Laser/scanner unit BD section(J551)

J53

J551

Signal name

Description

5

/

3

+3.3V

Logic drive voltage

6

,

2

nBDI

BD input signal

7

.

1

DGND

Ground

ECNT board (J53)

,/

Laser/scanner unit Laser section(J501)

J53

J501

Signal name

Description

8

/

6

+5V

Logic drive voltage

9

/

5

HALF

Laser intensity switching signal

10

/

4

nLON

Laser forced emission signal

11

/

3

nENBL

Video data enable signal

12

/

2

nVDO

Printer video signal

13

/

1

DGND

Ground

ECNT board (J54)

,/

FAN

J54

FAN

Signal name

Description

1

/

1

nFON

Fan drive signal

2

/

2

FLOCK

Fan lock detection signal

3

.

3

DGND

Ground

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