NEC PX-50XM4, Service Manual

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PC mode 11 12 13 14 15
Signal name VESA
600@56Hz
VESA
600@60Hz
VESA
600@72Hz
VESA
600@75Hz
VESA
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
28.444 26.4 20.8 21.333 18.631 H total (uS)
(dots) 1024 1056 1040 1056 1048
22.222 20 16 16.162 14.222 H display period (uS)
(dots) 800 800 800 800 800
0.667 1 1.12 0.323 0.569 H front porch (uS)
(dots) 24 40 56 16 32
2 3.2 2.4 1.616 1.138 H sync pulse width (uS)
(dots)
72 128 120 80 64
3.556 2.2 1.28 3.232 2.702 H back porch (uS)
(dots) 128 88 64 160 152
17.778 16.579 13.853 13.333 11.756 V total (mS)
(line) 625 628 666 625 631
17.067 15.84 12.48 12.8 11.179 V display period (mS)
(line) 600 600 600 600 600
0.028 0.026 0.77 0.021 0.019 V front porch (mS)
(line) 1 1 37 1 1
0.057 0.106 0.125 0.064 0.056 V sync pulse width (mS)
(line) 2 4 6 3 3
0.626 0.607 0.478 0.448 0.503 V back porch (mS)
(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 Interlaced Non Interlaced Non Interlaced Non Interlaced
Non Interlaced
Remarks
CONFIDENTIAL
6-17