LG L1717SBN Service Manual - Page 7

TIMING CHART VIDEO SYNC D C A E B MODE H / V 1 H(Pixels) V(Lines) 2 H(Pixels) V(Lines) 3 H(Pixels) V(Lines) 4 H(Pixels) V(Lines) 5 H(Pixels) V(Lines) 6 H(Pixels) V(Lines) 7 H(Pixels) V(Lines) 8 H(Pixels) V(Lines) 9 H(Pixels) V(Lines) 10 H(Pixels) V(Lines) 11 H(Pixels) V(Lines) 12 H(Pixels) V(Lines) 13 H(Pixels) V(Lines) Sync Polarity Dot Clock 25.175 28.321 25.175 31.5 40.0 49.5 57.283 65.0 78.75 100.0 92.978 108.0 135.0 Frequency 31.469 70.09 31.468 70.08 31.469 59.94 37.5 75 37.879 60.317 46.875 75.0 49.725 74.55 48.363 60.0 60.123 75.029 68.681 75.062 61.805 65.96 63.981 60.02 79.976 75.035 Total Period ( E ) 800 449 900 449 800 525 840 500 1056 628 1056 625 1152 667 1344 806 1312 800 1456 915 1504 937 1688 1066 1688 1066 Video Active Time ( A ) 640 Sync Duration ( D ) 16 350 37 720 18 400 12 640 16 480 10 640 16 480 1 800 40 600 1 800 16 600 1 832 32 624 1 1024 24 768 3 1024 16 768 1 1152 32 870 3 1152 18 900 2 1280 48 1024 1 1280 16 1024 1 Front Porch ( C ) 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 Blanking Time ( B ) 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 640 x 350 720 X 400 640 x 480 640 x 480 800 x 600 800 x 600 832 x 624 1024 x 768 1024 x 768 1152 x 870 1152 x 900 1280 x 1024 1280 x 1024 -7-