Acer A231H Service Guide - Page 10

Acer 3.5 Brightness uniformity The test standard conditions refer to Sec 3.3. Acer -LCD-A231H Min. luminance Max. luminance of of nine nine points points (backlight) (backlight) ‡75% 4. Input / Output Signal Specifications 4.1 AC in 4.1.1 AC Input Voltage: 100~240VAC 4.1.2 AC Input Current: 1.2A @100Vac, 0.6A @240Vac 4.1.3 AC Frequency Range: 50~60Hz 4.2 Audio in (Option) 4.2.1 Input impedance u Ú 10K ohm 4.2.2 Frequency response range u200Hz ~ 20kHz 4.3HDMI in(Option) HDMI type A Connector Pin assignment: 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Pin Symbol 1 TMDS Data2+ 2 TMDS Data2 shield 3 TMDS Data24 TMDS Data1+ 5 TMDS Data1 shield Pin Symbol 11 Cable detect 12 TMDS Clock13 CEC 14 N/C 15 SCL