Acer AL501, Manual

Page: 13 / 37

13
F-4 J2
Pin NO. Signal Comment
1 NONE
2 LED-Y Power saving mode
3 LED-G Monitor is ON
4 GND GND
5 KEY-UP Function select counter-clockwise key
6 KEY-Down Function select counter-clockwise key
7 KEY-R Adjust up key
8 KEY-L Adjust down key
9 KEY-POWER Power ON/OFF key
10 GND GND
F-5 J3
Pin NO. Signal Comment
1 +5V VL531 power input
2 +5V VL531 power input
3 GND Ground
4 GND Ground
5 BLON Back Light ON/OFF.
6 MUTE Audio amplifier control signal (No use)
7 BRIGHT Brightness Adjustment.