NEC PlasmaSync PX-42M2A, Service Manual

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METHOD OF ADJUSTMENTS
5-25
PC mode 15 16 17 18 19
Signal name PC98 VESA wide IDC-3000G IDC-3000G HD TV
CEREB wide
(Under proposal by NEC)
PAL 625P NTSC 525P Standard
Definition 864*480 848*480 768*576 640*480 1920*1034
Dot clock frequency (MHz) 242.526 33.75 29.687 24.39 74.25
H frequency (kHz) 37.5 31.02 31.389 31.47 33.75
V frequency (Hz) 75 60 50 59.9 60
H total a (
µ
S) (dots) 26.667 32.237 31.933 31.755 29.63
1134 1088 948 775 2200
H display period d (
µ
S) (dots) 20.317 25.126 25.87 26.24 25.86
864 848 768 640 1920
H front porch e (
µ
S) (dots) 0.508 0.474 0.269 0.41 0.59
22 16 8 10 44
H sync pulse width b (
µ
S) (dots) 2.032 3.319 2.526 2.46 0.59
86 112 75 60 44
H back porch c (
µ
S) (dots) 3.81 3.319 3.267 2.665 2.59
162 112 97 65 192
V total f (
µ
S) (lines) 13.333 16.667 19.911 16.522 16.652
500 517 625 525 562
V display period i (
µ
S) (lines) 12.8 15.474 18.35 15.106 15.319
480 480 576 480 517
V front porch j (
µ
S) (lines) 0.027 0.193 0.223 0.252 0.148
1 6 7 8 5
V sync pulse width g (
µ
S) (lines) 0.08 0.258 0.223 0.22 0.148
3 8 7 7 5
V back porch h (
µ
S) (lines) 0.427 0.741 1.115 0.944 1.037
16 23 35 30 35
H sync polarity Pos. Pos. Neg Neg Neg
V sync polarity Neg Pos. Neg Neg Neg
Scan type Non Non Non Non Interlaced
Interlaced Interlaced Interlaced Interlaced
VGROM NO. 39 23 24 25 33