Compaq dx7400 Service Reference Guide - HP Compaq dx7400 Business PC - Page 133
Line-out Audio, External Infrared Transceiver, Monitor
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Line-out Audio Connector and Icon (1/8" miniphone) 1 23 External Infrared Transceiver Connector and Icon Monitor Connector and Icon Pin 1 (Tip) 2 (Ring) 3 (Shield) Signal Audio_Out_Left Audio_Out_Right Ground Pin Signal 1 Transmit 2 Receive 3 Ground 4 5V 5 Mode 6 Not Used 7 Not Used 8 Not Used Pin Signal 1 Red Analog 2 Green Analog 3 Blue Analog 4 Not used 5 Ground 6 Ground 7 Ground 8 Ground Pin Signal 9 +5V (fused) 10 Ground 11 Not used 12 DDC Serial Data 13 Horizontal Sync 14 Vertical Sync 15 DDC Serial Clock Line-out Audio 123
Line-out Audio
Connector and Icon (1/8” miniphone)
Pin
Signal
123
1 (Tip)
2 (Ring)
3 (Shield)
Audio_Out_Left
Audio_Out_Right
Ground
External Infrared Transceiver
Connector and Icon
Pin
Signal
1
2
3
4
Transmit
Receive
Ground
5V
5
6
7
8
Mode
Not Used
Not Used
Not Used
Monitor
Connector and Icon
Pin
Signal
Pin
Signal
1
2
3
4
Red Analog
Green Analog
Blue Analog
Not used
9
10
11
12
+5V (fused)
Ground
Not used
DDC Serial Data
5
6
7
8
Ground
Ground
Ground
Ground
13
14
15
Horizontal Sync
Vertical Sync
DDC Serial Clock
Line-out Audio
123