Appendix Iii Preset Timing Chart - NEC LCD1550X Service Manual

LCD1550X

Appendix III Preset Timing Chart

m n
Timing Dot Freq.
Clock
(MHz) (KHz)
MAC13 30.24
1
(Dot)
MAC16 57.24
2
(Dot)
VGA350 25.175
3
(Dot)
VGA60 25.175
4
(Dot)
VGA75 31.50
5
(Dot)
VESA720 28.32
6
(Dot)
SVGA56 36.00
7
(Dot)
SVGA60 40.00
8
(Dot)
SVGA72 50.00
9
(Dot)
SVGA75 49.50
10
(Dot)
XGA60 65.00
11
(Dot)
XGA70 75.00
12
(Dot)
XGA72 78.08
13
(Dot)
XGA75 78.75
14
(Dot)
XGA60 65.00
15
(Dot
VGA73 31.5 37.86
16
(Dot)
SUN 70.49
17
PAL 27 31.25
18
Horizontal
Period Pulse Front
Fh sh Width Porch
( ˚S) shs Thf
( ˚S) ( ˚S)
35. 00 28.57 2.12 2.12
864 64 64
49. 70 20.13 1.12 0.56
1152 64 32
31. 47 31.78 3.81 0.64
800 96 16
31. 47 31.78 3.81 0.64
800 96 16
37. 50 26.67 2.03 0.51
840 64 16
31. 47 31.78 3.81 0.64
900 108 18
35. 16 28.44 2.00 0.67
1024 72 24
37. 88 26.40 3.20 1.00
1056 128 40
48. 08 20.80 2.40 1.12
1040 120 56
46. 88 21.33 1.62 0.32
1056 80 16
48. 36 20.68 2.09 0.37
1344 136 24
56. 48 17.71 1.81 0.32
1328 136 24
58. 10 17.21 1.72 0.33
1344 134 26
60. 02 16.66 1.22 0.20
1312 96 16
48.36 20.68 2.09 0.37
) 1344 136 24
26.41 1.27 0.76
832 40 24
52.45 19.04 1.93 0.34
1344 136 24
32 3.59 1.74
864 97 47
Back Display Freq. Period
Porch Time FV
Thb Thd (Hz) (ms)
( ˚S) ( ˚S)
3.17 21.16 66. 67 15.00
96 640 (Line) 525
3.91 14.54 74. 52 13.42
224 832 (Line) 667
1.91 25.42 70. 08 14.27
48 640 (Line) 449
1.91 25.42 59. 94 16.68
48 640 (Line) 525
3.81 20.32 75.00 13.33
120 640 (Line) 500
1.91 25.42 70. 08 14.27
54 720 (Line) 449
3.56 22.22 56. 25 17.78
128 800 (Line) 625
2.20 20.00 60. 32 16.58
88 800 (Line) 628
1.28 16.00 72. 19 13.85
64 800 (Line) 666
3.23 16.16 75. 00 13.33
P60 800 (Line) 625
2.46 15.75 60.00 16.67
160 1024 (Line) 806
1.92 13.65 70. 07 14.27
144 1024 (Line) 806
2.05 13.11 72. 08 13.87
160 1024 (Line) 806
2.23 13.00 75. 03 13.33
176 1024 (Line) 800
2.46 15.75 60.00 16.67
160 1024 (Line) 806
4.06 20.32 72.81 13.73
128 640 (Line) 520
1.27 14.53 65.07 15.37
160 1024 806
0.7 25.95 50
19 701 625
- 28 -
Vertical
Pulse Front Back
sv Width Porch Porch
svs Tvf Tvb
(ms) (ms) (ms)
0.09 0.09 1.11
3 3 39
0.06 0.02 0.78
3 1 39
0.06 1.18 1.91
2 37 60
0.06 0.32 1.05
2 10 33
0.08 0.03 0.43
3 1 16
0.06 0.41 1.08
2 13 34
0.06 0.03 0.63
2 1 22
0.11 0.03 0.61
4 1 23
0.12 0.77 0.48
6 37 23
0.06 0.02 0.45
3 1 21
0.12 0.06 0.60
6 3 29
0.11 0.05 0.51
6 3 29
0.10 0.05 0.50
6 3 29
0.05 0.02 0.47
3 1 28
0.12 0.06 0.60
6 3 29
0.08 0.24 0. 74
3 9 28
0.11 0.06 0.55
6 3 29
20 0.39312 1.13 0.0722
35
Document No. VSPF-A028
Display
Time HS,VS
Tvd
(ms)
13.71 N AN
480
12.56
N AN
624
11.12
P AN
350
15.25
N AN
480
12.80
N AN
480
12.71 N AP
400
17.07 P AP
600
15.84 P AP
600
12.48 P AP
600
12.80 P AP
600
15.88 N AN
768
13.60 N AN
768
13.22 N AN
768
12.80 P AP
768
15.88 P AP
768
12.68 N AN
480
14.64 P AN
768
18.4 N AN
575