NEC PX-50XM4, Service Manual

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PC mode 46 47 48 49 50
Signal name I/O data
768@120Hz
I/O data
1024@100Hz
EWS
4800@71Hz
RCA-STB
1080A
DTV(570P)
Definition 1024*768 1280*1024 1280*1024 1920*1034 768*576
Dot clock frequency (MHz) 132.953 190.908 125 81 29.538
H frequency (kHz) 95.512 108.47 75.12 33.75 31.25
V frequency (Hz) 119.39 100.06 71.204 60 50
10.47 9.219 13.312 29.630 31.993 H total (uS)
(dots) 1392 1760 1664 2400 945
7.702 6.7 10.24 23.7 26 H display period (uS)
(dots) 1024 1280 1280 1920 768
0.181 0.545 0.256 0.59 0.745 H front porch (uS)
(dots) 24 104 32 48 22
0.662 0.75 1.024 3.56 2.35 H sync pulse width (uS)
(dots)
88 143 128 288 69
1.925 1.22 1.792 1.78 2.9 H back porch (uS)
(dots) 256 233 224 144 86
8.376 9.994 14.044 16.652 20 V total (mS)
(line) 800 1084 1055 562 625
8.041 9.44 13.631 15.319 18.432 V display period (mS)
(line) 768 1024 1024 517 576
0.010 0.01 0.04 0.059 0.16 V front porch (mS)
(line) 1 1 3 2 5
0.031 0.03 0.04 0.089 0.16 V sync pulse width (mS)
(line) 3 3 3 3 5
0.293 0.52 0.333 1.185 1.248 V back porch (mS)
(line) 28 56 25 40 39
H sync polarity Neg Pos. Neg Pos. Neg
V sync polarity Neg Pos. Neg Pos. Neg
Scan type Non Interlaced Non Interlaced Non Interlaced Interlaced Non Interlaced
Remarks
CONFIDENTIAL
6-24