268135-003.book Page 1 Thursday, January 30, 2003 9:12 AM

A

Connector Pin Assignments

2

3

Pin

1

4

Signal

Transmit +

Transmit –

Receive +

Unused

Table A-1

RJ-45 Network Interface

1

2

3

4

5

6

7

8

6

7

Pin

5

8

Signal

Unused

Receive –

Unused

Unused

Maintenance and Service Guide A–1

268135-003.book Page 2 Thursday, January 30, 2003 9:12 AM

Connector Pin Assignments

Table A-2

RJ-11 Modem

Pin

1

2

3

Signal

Unused

Tip

Ring

Pin

4

5

6

Signal

Unused

Unused

Unused

Table A-3

Universal Serial Bus

Pin

1

2

Signal

+5 VDC

Data –

Pin

3

4

Signal

Data +

Ground

A–2 Maintenance and Service Guide

268135-003.book Page 3 Thursday, January 30, 2003 9:12 AM

Table A-4

S-Video

Connector Pin Assignments

Pin

1

2

Signal

Ground (Y)

Ground (C)

Pin

3

4

Signal

Y-Luminance (Intensity)

C-Chrominance (Color)

Maintenance and Service Guide A–3

268135-003.book Page 4 Thursday, January 30, 2003 9:12 AM

Connector Pin Assignments

1

14

5

6

3

4

Pin

1

2

Signal

Strobe*

Data bit 0

Data bit 1

Data bit 2

Data bit 3

Data bit 4

7

8

Data bit 5

Data bit 6

9 Data bit 7

*Signal is active low.

Table A-5

Parallel

25

13

12

13

14

15

Pin

10

11

Signal

Acknowledge*

Busy

Paper out

Select

Auto line feed*

Error*

16

17

Initialize printer*

Select in*

18-25 Signal ground

A–4 Maintenance and Service Guide

268135-003.book Page 5 Thursday, January 30, 2003 9:12 AM

Connector Pin Assignments

Table A-6

External Monitor

5

6

3

4

7

8

Pin

1

2

Signal

Red analog

Green analog

Blue analog

Not connected

Ground

Ground analog

Ground analog

Ground analog

6

11

1

10

15

5

11

12

13

14

15

Pin

9

10

Signal

+5 VDC

Ground

Monitor detect

DDC 2B data

Horizontal sync

Vertical sync

DDC 2B clock

Maintenance and Service Guide A–5

268135-003.book Page 6 Thursday, January 30, 2003 9:12 AM

Connector Pin Assignments

Pin

1

Signal

Audio out

Pin

1

Signal

Audio in

Table A-7

Stereo Speaker/Headphone

1

2

Pin

2

Signal

Ground

Table A-8

Microphone

1

2

Pin

2

Signal

Ground

A–6 Maintenance and Service Guide