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Pin Assignments for I/O Connectors

Dell™ Inspiron™ 1525/1526 Service Manual

  USB Connector

  Video Connector

  S-Video TV-Out Connector

  1394 Connector

  HDMI Connector



USB Connector

Pin

Signal

1

USB5V+

2

USBP–

3

USBP+

4

GND


Video Connector

Pin

Signal

Pin

Signal

1

CRT_R

9

5V+

2

CRT_G

10

GND

3

CRT_B

11

MONITOR_DETECT–

4

NC

12

DDC_DATA

5

GND

13

CRT_HS

6

GND

14

CRT_VS

7

GND

15

DDC_CLK

8

GND

 

 


S-Video TV-Out Connector

S-Video

Pin

Signal

1

GND

2

GND

3

DLUMA-L

4

DCRMA-L


1394 Connector

Pin

Signal

1

TPB-

2

TPB+

3

TPA-

4

TPA+


HDMI Connector

Pin

Signal

Pin

Signal

1

TMDS Data 2+

11

TMDS Clock Shield

2

TMDS Data 2 Shield

12

TMDS Clock-

3

TMDS Data 2-

13

CEC

4

TMDS Data 1+

14

No Connect

5

TMDS Data 1 Shield

15

DDC Clock

6

TMDS Data 1-

16

DDC Data

7

TMDS Data 0+

17

Ground

8

TMDS Data 0 Shield

18

+5V Power  

9

TMDS Data 0-

19

Hot Plug Detect

10

TMDS Clock+

20

SHELL


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