Technical Reference Guide
Compaq iPAQ Series of Desktop Personal Computers
Second Edition - February 2001
7-9
Figure 7–6. System Board Header Pinouts
CD Audio Header P7
1 Ground
3 Ground
4 Audio (right channel)
2 Audio (left channel)
Carrier Detect
TX Data 3
Data Terminal Ready 4
Ground 5
RX Data 2
6 Data Set Ready
8 Clear to Send
9 Ring Indicate
7 Request to Send
Serial Port A/COM1 Header J1G2
(Legacy-free iPAQ 1.x only)
Gnd 5
Audio Header J2D1
(iPAQ 1.x)
Mic Audio 1
HP Audio L 7
Line Audio L 9
Mic Bias 3
2 Gnd
8 Line Audio R
10 HP Audio
4 NC
+5 Vcc 5
USB Header J7A2
(iPAQ 1.0/1.2)
Gnd 1
Port 4 Data + 7
Gnd 9
Port 3 Data + 3
2 Gnd
6 +5 Vcc
8 Port 4 Data -
4 Port 3 Data -
HD LED + 1
Gnd 5
Reset 7
+5 Vcc 9
HD LED - 3
2 Pwr LED +
6 Pwr Btn
8 Gnd
10 ICH Service
4 NC
NC 11
Gnd 13
NC 15
12 Gnd
16 NC
Power Button/LED Header J8C1
(iPAQ 1.x)
+5 Vcc
Not implemented
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