Acer AL716 AL716 Monitor Service Guide - Page 28

5. POWER SUPPLY & INVERTER BOARD 5.1 Description The Power supply and Inverter board is designed for Display control board and lighting up the back-lights of LCD module. 5.2 Power supply ( AC to DC section) 5.2.1 input Voltage Range The monitor shall operate within specification over the range of 90 to 265 VAC power supply. 5.2.2 Input Frequency Range Input power frequency range shall be from 47.5 to 63 Hz over the specified input voltage range. 5.2.3 Quick specification review • Input current 1.2A (max) at 90VAC input and full load , 0.6A (max) at 264 VAC input and full load. • Inrush current @ cold start 30A(0-peak)@ 110Vac ,50A(0-peak) @ 220Vac (measured when switched off for at least 10 mins.) • Output Output Volt Tolerance - Output Current MIN MAX Volt Tolerance +5Vdc ±5% 0A 1.0A 4.8~5.2V dc +5Vdc ±5% 0.05A 1.5A 4.8~5.2V dc +12Vdc ±5% 0A 2.2A 11.4~12.6Vdc • Total output power: 48 Watt max. • Withstanding voltage : 1.5Kvac or 2.2KVdc for 1 minute. • Leakage current : < 0.25mA/100Vac ,