Acer AL2223WD AL2223WD Service Guide - Page 13

MODE NO. RESOLUTION 9 800 x 600 10 832 x 624 11 1024 x 768 12 1024 x 768 Dot clock(MHz) 50 57.283 65 75 f h H-Total ( us ) H-Sync ( us ) H-B-P ( us ) H-Active ( us ) H-F-P ( us ) 48.077kHz 20.80 (1040dots) 2.400 ( 120 dots) 1.280 (64 dots) 16.00 (800 dots) 1.120 (56 dots) 49.72kHz 20.11(1152 dots) 1.12(64 dots) 3.91(224 dots) 14.52( 832 dots ) 0.56(32 dots ) 48.363kHz 20.677(1344 dots) 2.092(136 dots) 2.462(160 dots) 15.754(1024 dots) 0.369(24 dots) 56.48kHz 17.71(1328 dots) 1.81(136 dots) 1.92(144 dots) 13.65(1024 dots) 0.32(24 dots) f v V-Total (ms ) V-Sync ( ms ) V-B-P (ms ) V-Active ( ms ) V-F-P ( ms ) SYNC. H/V POLARITY SEP . SYNC 72Hz (72.188) 74.55Hz 13.85 (666 lines) 13.41(667 lines) 0.125 (6 lines) 0.06(3 lines) 0.478 (23 lines) 0.78(39 lines) 12.48 (600 lines) 12.55 (624 lines) 0.770 ( 37 line ) 0.02(1 line) + / + +/+ 60.004Hz 16.666(806 lines) 0.124(6 lines) 0.600(29 lines) 15.880(768 lines) 0.062(3 lines) -/- Y2 Y Y 70.07Hz 14.27(806 lines) 0.11(6 lines) 0.51(29 lines) 13.60(768 lines) 0.05(3 lines) -/- Y - 13 -