Acer AL2223WD AL2223WD Service Guide - Page 12

MODE NO. RESOLUTION 5 640 x 480 6 800 x 600 7 800 x 600 8 800 x 600 Dot clock(MHz) 31.5 36 40 49.5 f h H-Total ( us ) H-Sync ( us ) H-B-P ( us ) H-Active ( us ) H-F-P ( us ) 37.500kHz 26.667(840 dots) 2.032 (64 dots) 3.810 (120 dots) 20.317 (640 dots) 0.508 (16 dots) 35.16kHz 37.879kHz 28.44(1024 dots) 26.40 (1056 dots) 2.00(72 dots) 3.200 (128 dots) 3.56(128 dots) 2.200 ( 88 dots) 22.22(800 dots) 20.00 ( 800 dots) 0.67(24 dots) 1.000 (40 dots) 46.875kHz 21.333 (1056dots) 1.616 (80 dots) 3.232 (160 dots) 16.162 (800 dots) 0.323 (16 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 75Hz (75) 13.333 (500 lines) 0.080 (3 lines) 0.427 (16 lines) 12.80 (480 lines) 0.027 ( 1 line ) - / - 56.25 17.78(625 lines) 0.06(2 lines) 0.63(22 lines) 17.07(600 lines) 0.03( 1 line) +/+ 60Hz (60.316) 16.58 (628 lines) 0.106 (4 lines) 0.607 (23 lines) 15.84 (600 lines) 0.026 (1 line ) + / + 75Hz (75.000) 13.333 (625lines) 0.064 (3 lines) 0.448 (21 lines) 12.80 (600lines) 0.021 (1 line ) + / + Y Y Y Y - 12 -