APPENDIX
J29 – Front Bezel Button Connector
1
9
Pin #
1
2
3
4
5
6
7
8
9
J30 – PS2 KB/MS connector
Pin #
1
2
3
4
5
42
Signal Description
Power Button
+3.3V
Sound Volume Up
Sound Volume Down
Ground
LCD BackLight Up
LCD BackLight Down
Touch Screen Forbid
LCD BackLight ON/OFF
Signal Description
Keyboard data
Mouse data
GND
5V
Keyboard clock
CyberMed H22/N22 User's manual