NEC PlasmaSync PX-42VM1G, Service Manual

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PC mode 26 27 28 29 30
Signal name VESA VESA MAC@19” VESA VESA
768@75Hz 768@85Hz 1024@60Hz 1024@75Hz
Definition 1024*768 1024*768 1024*768 1280*1024 1280*1024
Dot clock frequency (MHz) 78.75 94.5 80 108 135
H frequency (kHz) 60.023 68.677 60.24 63.981 79.976
V frequency (Hz) 75.029 84.997 74.93 60.02 75.025
H total (
µ
S) 16.66 14.561 16.600 15.63 12.501
(dots) 1312 1376 1328 1688 1688
H display period (
µ
S) 13 10.836 12.8 11.852 9.481
(dots) 1024 1024 1024 1280 1280
H front porch (
µ
S) 0.203 0.508 0.4 0.444 0.119
(dots) 16 48 32 48 2
H sync pulse width (
µ
S) 1.219 1.016 1.2 1.037 1.067
(dots) 96 96 96 112 144
H back porch (
µ
S) 2.235 2.201 2.2 2.296 1.837
(dots) 176 208 176 248 248
V total (mS) 13.328 11.765 13.347 16.661 13.329
(line) 800 808 804 1066 1066
V display period (mS) 12.795 11.183 12.749 16.005 12.804
(line) 768 768 768 1024 1024
V front porch (mS) 0.017 0.015 0.050 0.016 0.013
(line) 1 1 3 1 1
V sync pulse width (mS) 0.05 0.044 0.050 0.047 0.038
(line) 3 3 3 3 3
V back porch (mS) 0.466 0.524 0.498 0.594 0.475
(line) 28 36 30 38 38
H sync polarity Pos. Pos. — Pos. Pos.
V sync polarity Pos. Pos. — Pos. Pos.
Scan type Non Non Non Non Non
interlaced interlaced interlaced interlaced interlaced
VGROM NO. 26 27 28 29 30
Signal reference origin VESA Monitor Timing Standard DS (Div.) Data VESA Monitor Timing Standard
Ver 1.0 R0.6 from NEC TECH Ver 1.0 R0.6
5-25
METHOD OF ADJUSTMENTS