L1512S Service Manual
-3-
10/24/2002
3.2. SUPPORTING TIMING CHART
ITEM 1 2 3 4 5
TIMING 720×400@70Hz 640×480@60Hz 640×480@67Hz 640×480@75Hz 800×600@56Hz
Pixel Rate 28.322MHz 25.175MHz 30.240MHz 31.500MHz 36.000MHz
H TOTAL 31.778us 31.778us 28.571us 26.667us 28.444us
H DISPLAY 25.422us 25.422us 21.164us 20.317us 22.222us
H B-Porch 1.907us 1.907us 3.175us 3.810us 3.556us
H Width 3.813us 3.813us 2.116us 2.032us 2.000us
H Border 0.318us 0.318us 0.000us 0.000us 0.000us
V TOTAL 14.268ms 16.683ms 15.000ms 13.334ms 17.778ms
V DISPLAY 12.711ms 15.253ms 13.714ms 12.800ms 17.066ms
V B-Porch 1.112ms 1.049ms 1.114ms 0.427ms 0.626ms
Vs Width 0.064ms 0.064ms 0.086ms 0.080ms 0.057ms
V Border 0.222ms 0.254ms 0.000ms 0.000ms 0.000ms
H/V Sync -/+ -/- -/- -/- +/+
Interlace No. No. No. No. No.
ITEM 6 7 8 9 10
TIMING 800×600@60Hz 800×600@72Hz 800×600@75Hz
832×624@74.5Hz 1024×768@60Hz
Pixel Rate 40.000MHz 50.000MHz 48.500MHz 57.280MHz 65.000MHz
H TOTAL 26.400us 20.800us 21.333us 20.112us 20.677us
H DISPLAY 20.000us 16.000us 16.162us 14.525us 15.754us
H B-Porch 2.200us 1.280us 3.232us 3.771us 2.462us
H Width 3.200us 2.400us 1.616us 1.118us 2.092us
H Border 0.000us 0.000us 0.000us 0.000us 0.000us
V TOTAL 16.579ms 13.853ms 13.333ms 13.417ms 16.666ms
V DISPLAY 15.840ms 12.480ms 12.800ms 12.552ms 15.880ms
V B-Porch 0.607ms 0.478ms 0.448ms 0.784ms 0.600ms
Vs Width 0.106ms 0.125ms 0.064ms 0.060ms 0.124ms
V Border 0.000ms 0.000ms 0.000ms 0.00ms 0.000ms
H/V Sync +/+ +/+ +/+ -/- -/-
Interlace No. No. No. No. No.