Acer AL1717 AL1717 Service Guide - Page 58

POWER/Inverter Board Description This specification defined the performance and characteristic of power/inverter board. It supplies the following outputs : 1). 5Vdc: Logic power. 2). 5Vaudio: Audio power. 3). 15Vinv: Inverter power. Features Input Voltage: 100 ~ 240 ±10％Vac Input Frequency: 47 ~ 63Hz Input power consumption: Less than 1.2W @ minimum load Total output power: 40Wmax Inverter brightness adjustment: Burst mode Protection function: auto-recovery type Interface Signals Input 1. AC Inlet: HUAJIE SA-4S-066 or compatible. 2. J701: SC SCJ-0345-1-X-9 3.6D BLU 3P or compatible. Output Connector & Pin Assignment: 1. The connecter was pitch 2.0mm PIN NO. 1 2 3 4 5 6 7 8 9 10 Function Function +5Vaudio Audio power (optional). GND Audio ground GND Ground GND Ground Vbri Brightness control from logical board (0.4V to 3.3V) ---- ----- Ven Inverter enable signal from logical board (high active , >3V) +5Vdc +5Vdc supply for logical board +5Vdc +5Vdc supply for logical board +5Vdc +5Vdc supply for logical board 58