NEC PlasmaSync PX-42VM1G, Service Manual

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PC mode 11 12 13 14 15
Signal name VESA VESA VESA VESA VESA
600@56Hz 600@60Hz 600@72Hz 600@75Hz 600@85Hz
Definition 800*600 800*600 800*600 800*600 800*600
Dot clock frequency (MHz) 36 40 50 49.5 56.25
H frequency (kHz) 35.156 37.879 48.077 46.875 53.674
V frequency (Hz) 56.25 60.317 72.188 75 85.061
H total (
µ
S) 28.444 26.4 20.8 21.333 18.631
(dots) 1024 1056 1040 1056 1048
H display period (
µ
S) 22.222 20 16 16.162 14.222
(dots) 800 800 800 800 800
H front porch (
µ
S) 0.667 1 1.12 0.323 0.569
(dots) 24 40 56 16 32
H sync pulse width (
µ
S) 2 3.2 2.4 1.616 1.138
(dots) 72 128 120 80 64
H back porch (
µ
S) 3.556 2.2 1.28 3.232 2.702
(dots) 128 88 64 160 152
V total (mS) 17.778 16.579 13.853 13.333 11.756
(line) 625 628 666 625 631
V display period (mS) 17.067 15.84 12.48 12.8 11.179
(line) 600 600 600 600 600
V front porch (mS) 0.028 0.026 0.77 0.021 0.019
(line) 1 1 37 1 1
V sync pulse width (mS) 0.057 0.106 0.125 0.064 0.056
(line) 2 4 6 3 3
V back porch (mS) 0.626 0.607 0.478 0.448 0.503
(line) 22 23 23 21 27
H sync polarity Pos. Pos. Pos. Pos. Pos.
V sync polarity Pos. Pos. Pos. Pos. Pos.
Scan type Non Non Non Non Non
interlaced interlaced interlaced interlaced interlaced
VGROM NO. 11 12 13 14 15
Signal reference origin VESA Monitor Timing Standard Ver 1.0 R0.6
5-22
METHOD OF ADJUSTMENTS