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Pin Assignments for I/O Connectors: Dell Inspiron 1525/1526 Service Manual
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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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