LG L1915S Service Guide - Page 6

VIDEO SYNC TIMING CHART B A C E F D > Mode 1 2 3 4 5 6 7 8 9 10 11 12 13 H/V Sync Dot Sort Polarity Clock Frequency Total Period Video Active Time (E) (A) H+ 31.469 800 640 25.175 V- 70.8 449 350 H - 28.321 31.468 900 720 V+ 70.09 449 400 H- 31.469 800 640 25.175 V- 59.94 525 480 H- 37.5 840 640 31.5 V- 75 500 480 H+ 37.879 1056 800 40.0 V+ 60.317 628 600 H+ 46.875 1056 800 49.5 V+ 75.0 625 600 H +/- 49.725 1152 832 57.283 V +/- 74.55 667 624 H- V- 65.0 48.363 60.0 1344 806 1024 768 H- 60.123 78.75 V- 75.029 1312 800 1024 768 H +/- 68.681 100.0 V +/- 75.062 1456 915 1152 870 H +/- 61.805 92.978 V +/- 65.96 1504 937 1152 900 H+ 63.981 108.0 V+ 60.02 1688 1066 1280 1024 H+ 79.976 135.0 V+ 75.035 1688 1066 1280 1024 Front Porch (C) 16 37 18 12 16 10 16 1 40 1 16 1 32 1 24 3 16 1 32 3 18 2 48 1 16 1 Sync Duration (D) 96 2 108 2 96 2 64 3 128 4 80 3 64 3 136 6 96 3 128 3 134 4 112 3 144 3 Back Porch (F) 48 60 54 35 48 33 120 16 88 23 160 21 224 39 160 29 176 28 144 39 200 31 248 38 248 38 Resolution 640x350 70Hz 720x400 70Hz 640x480 60Hz 640x480 75Hz 800x600 60Hz 800x600 75Hz 832x624 75Hz 1024x768 60Hz 1024x768 75Hz 1152x900 75Hz 1152x900 65Hz 1280x1024 60Hz 1280x1024 75Hz -4-