Acer AL716 AL716 Monitor Service Guide - Page 26
VK-713 Control Panel Board
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4. VK-713 Control Panel Board 4.1 Description The VK-713 is designed to offer a user interfaced control panel which passes and receives signals to and from VK-713 display control board. 4.2 Connector and Switch Locations 4.3 Connector type Location Type J4 4301-08 J2 4301-11 J1 87502-0200 J3 87502-0200 JP1 SCJ-0348-C 4.4 Connector pin Assignment 4.4.1 J4 Pin NO. 1 2 3 4 5 6 7 8 Signal KEY-LEFT KEY-RIGHT KEY-DOWN KEY-UP KEY-POWER GND LED-G LED-Y Maker E&T E&T ACER ACER SC Number of pins 8 11 2 2 9 Comment Function select counter-clockwise key Function select counter-clockwise key Adjust down key Adjust up key Power ON/OFF key GND Power is ON Power is OFF 4.4.2 J2 Pin NO. 1 2 3 4 5 6 7 8 Signal +5 VDD Volume L OUT+ L OUTAGND HP-S HP-L HP-R Comment Volume Control Volume Control Audio Output L+ Audio Output LAudio GND Audio Earphone sensor Audio Earphone Output L Audio Earphone Output R 26