HP dv7-6b56nr A1T84UAR#ABA manual Audio-out headphone, External monitor

Connector pin assignments

Audio-out (headphone)

Pin	Signal
1	Audio out, left channel
2	Audio out, right channel
3	Ground

External monitor

Pin	Signal
1	Red analog
2	Green analog
3	Blue analog
4	Not connected
5	Ground
6	Ground analog
7	Ground analog
8	Ground analog
9	+5 VDC
10	Ground
11	Monitor detect
12	DDC 2B data
13	Horizontal sync
14	Vertical sync
15	DDC 2B clock

9–2 Maintenance and Service Guide