Acer AL1515 AL1515 LCD Monitor Service Guide - Page 24

POWER BOARD Description This specification defined the performance and characteristic for the VP-589 power board. It supplies the following items. 1). A constant 5V output source for logic board. 2). A constant 5V output source for audio's power source. 3). A constant 12V output source for lnverter's power souce Features Wide input range: AC input 90Vrms~264Vrms Input Frequency: 47 ~ 63Hz Inverter brightness adjustment: Burst mode Protection function: auto-recovery type, It includes OPP, SCP. Interface Signals Input 1. AC Inlet: HUAJIE SA-4S-066 or compatible. Output Connector & Pin Assignment: 1. The connecter was pitch 2.0mm, cable length was 125mm. PIN NO. Function Function 1 +5V +5V supply for logic board 2 +5V +5V supply for logic board 3 GND Ground 4 GND Ground 5 VEN Enable signal for inverter (Low active,