PCA-6774 User Manual 102
B.14 Power LED & Keyboard Lock (CN16)
B.15 External Speaker (CN17)
Table B.14: Power LED & Keyboard Lock (CN16)
Pin Signal
1 Power LED+
2NC
3 Power LED-
4 KB_LOCK+
5 KB_LOCK-(GND)
Table B.15: External Speaker (CN17)
Pin Signal
1Vcc
2NC
3 Internal Buzzer
4 Speaker Signal
