Acer AL1916 AL1916e Service Guide - Page 11

Timings The product has 26 memory modes in total. 16 modes are preset and 10 modes are user definable. MODE NO. RESOLUTION 1 720 x 400 2 640 x 480 3 640x480 4 640 x 480 Dot clock(MHz) 28.321 25.175 30.240 31.500 f h A ( us ) B ( us ) C ( us ) D ( us ) E ( us ) 31.469kHz 31.78(900dots) 3.813(108dots) 1.907(54dots) 25.42(720dots) 0.636(18dots) 31.469kHz 31.778 (800 dots) 3.813 (96 dots) 1.907 (48 dots) 25.422 (640 dots) 0.636 (16 dots) 35.0kHz 28.571(864 dots) 2.116 (64 dots) 3.175 (96 dots) 21.164 (640 dots) 2.116 (64 dots) 37.861kHz 26.413 (832 dots) 1.270(40 dots) 4.064(128 dots) 20.317(640 dots) 0.762(24 dots) f v O (ms ) P ( ms ) Q (ms ) R ( ms ) S ( ms ) SYNC. H/V POLARITY SEP . SYNC 70Hz(70.087) 14.27(449 lines) 0.064(2 lines) 1.112(35 lines) 12.71(400 lines) 0.384(12 lines) -/+ Y 60Hz (59.940) 16.683 (525 lines ) 0.064 (2 lines ) 1.049 (33 lines ) 15.253 (480 lines ) 0.317 ( 10 lines) - /- Y 66.7 HZ (66.667) 15.000 (525 lines ) 0.086 (3 lines ) 1.114 (39 lines ) 13.714 (480 lines ) 0.086 (3 lines ) +/+ Or -/Y 72.809Hz 13.735(520 lines) 0.079(3 lines) 0.739(28 lines) 12.678(480 lines) 0.237(9 lines) -/- Y MODE NO. RESOLUTION 5 640 x 480 6 800 x 600 7 800 x 600 8 800 x 600 Dot clock(MHz) 31.500 36.000 40.000 49.500 f h A ( us ) B ( us ) 37.500kHz 26.667(840 dots) 2.032 (64 dots) 35.16kHz 28.44(1024 dots) 2.00(72 dots) 37.879kHz 26.40 (1056 dots) 3.200 (128 dots) - 11 - 46.875kHz 21.333 (1056dots) 1.616 (80 dots)