Compaq dc7700 HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1s - Page 196
Line-Out Audio, External Infrared Transceiver, Monitor
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Connector Pin Assignments Line-Out Audio Connector and Icon (1/8" miniphone) 1 23 Pin 1 (Tip) 2 (Ring) 3 (Shield) Signal Audio_Out_Left Audio_Out_Right Ground External Infrared Transceiver Connector and Icon Pin Signal 1 Transmit 2 Receive 3 Ground Monitor Pin Signal 4 5V 5 Mode 6 Not Used Pin Signal 7 Not Used 8 Not Used Connector and Icon Pin Signal 1 Red Analog 2 Green Analog 3 Blue Analog 4 Not used 5 Ground Pin Signal 6 Ground 7 Ground 8 Ground 9 +5V (fused) 10 Ground Pin Signal 11 Not used 12 DDC Serial Data 13 Horizontal Sync 14 Vertical Sync 15 DDC Serial Clock A-4 433612-001 Service Reference Guide, dc7700
A–4
433612-001
Service Reference Guide, dc7700
Connector Pin Assignments
Line-Out Audio
Connector and Icon (1/8” miniphone)
Pin
Signal
1 (Tip)
Audio_Out_Left
2 (Ring)
Audio_Out_Right
3 (Shield)
Ground
123
External Infrared Transceiver
Connector and Icon
Pin
Signal
Pin
Signal
Pin
Signal
1
2
3
Transmit
Receive
Ground
4
5
6
5V
Mode
Not Used
7
8
Not Used
Not Used
Monitor
Connector and Icon
Pin
Signal
Pin
Signal
Pin
Signal
1
2
3
Red Analog
Green Analog
Blue Analog
6
7
8
Ground
Ground
Ground
11
12
13
Not used
DDC Serial Data
Horizontal Sync
4
5
Not used
Ground
9
10
+5V (fused)
Ground
14
15
Vertical Sync
DDC Serial Clock