Acer AL2223WD AL2223WD Service Guide - Page 16

MODE NO. RESOLUTION 21 1280 x 768 Dot clock(MHz) 102.25 22 1360 x 768 85.5 23 1440 x 900 106.5 24 1440 x 900 136.75 f h H-Total ( us ) 60.289KHz 16.587 (1696dots) 47.712KHz 20.959 (1792dots) 55.935KHz 70.635KHz 17.878 (1904dots) 14.157 (1936dots) H-Sync ( us ) 1.252 ( 128 dots) 1.31 ( 112 dots) 1.427 ( 152 dots) 1.112 ( 152 dots) H-B-P ( us ) H-Active ( us ) 2.034 (208 dots) 2.994 (256 dots) 2.178 (232 dots) 1.814 (248 dots) 12.518 (1280 dots) 15.906 (1360 dots) 13.521 (1440 dots) 10.53 (1440 dots) H-F-P ( us ) 0.782 (80 dots) 0.749 (64 dots) 0.751 (80 dots) 0.702 (96 dots) f v V-Total (ms ) 74.893Hz 13.352 (805 lines) 60.015Hz 16.662 (795 lines) 59.887Hz 74.984Hz 16.698 (934 lines) 13.336 (942 lines) V-Sync ( ms ) V-B-P (ms ) V-Active ( ms ) 0.116 (7 lines) 0.448 (27 lines) 12.739 (768 lines) 0.126 (6 lines) 0.377 (18 lines) 16.097 (768 lines) 0.107 (6 lines) 0.447 (25 lines) 16.09 (900 lines) 0.085 (6 lines) 0.467 (33 lines) 12.741 (900 lines) V-F-P ( ms ) SYNC. H/V POLARITY SEP . SYNC 0.05 (3 lines) -/+ 0.063 (3 lines) + / + 0.054 (3 lines) -/+ 0.042 (3 lines) -/+ Y Y Y Y - 16 -