Proview 562NS Series Service Manual - C. Timing Chart
C. TIMING CHART
A : Period
B : Active
Video C : Sync Width
D : Back Porch
8
D B E E : Front
porch
Sync.
C
A
Preset
Modes
VGA
640
×
480
VGA
720
×
400
VESA
800
×
600
VESA
640
×
480
XGA
1024
×
768
SIEMENS
640
×
480
VESA
800
×
600
VESA
1024
×
768
SIEMENS
800
×
600
VESA
1024
×
768
VESA
1280
×
1024
Dot Rate
(MHz)
25.175 28.322 40.000 36.000
65.000
40.500
56.25 78.750
67.5 94.5 135
F.H
(KHz)
31.469 31.469 37.879 43.269
48.363
50.600
53.674
60.023
63.92 68.677 79.976
A- Period
(uS)
31.778 31.778 26.400 23.111
20.677
19.752
18.631
16.660
15.644 14.561 12.504
B- Active
(uS)
25.422 25.422 20.000 17.778
15.754
15.802
14.222
13.003
11.852 10.836 9.481
C- Sync
(uS)
3.813 3.813 3.200 1.556 2.092 1.58 1.138 1.219 0.948 1.016 1.067
D-Back
Porch (uS)
1.907 1.907 2.200 2.222 2.462 1.975 2.702 2.235 2.370 2.201 1.837
E-Front
Porch (uS)
0.318 0.318 1.000 1.556 0.369 0.395 0.569 0.203 0.474 0.508 0.119
F . V
(Hz)
59.941 70.087 60.317 85.0 60.004
100.1 85.061
75.029
100.0 84.997 75.025
A- Period
(Ms)
16.683 14.268 16.579 11.764
16.666
9.995 11.756
13.328
9.997 11.765 13.329
B- Active
(mS)
15.253 12.711 15.840 11.093
15.880
9.481 11.179
12.795
9.387 11.183 12.804
C- Sync
(mS)
0.064 0.064 0.106 0.069 0.124 0.059 0.056 0.050 0.047 0.044 0.038
D-Back
Porch (mS)
1.049 1.112 0.607 0.578 0.600 0.435 0.503 0.466 0.548 0.524 0.475
E-Front
Porch (mS)
0.254 0.222 0.026 0.023 0.062 0.02 0.019 0.017 0.016 0.015 0.013
H/V
SYNC
－
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－
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－
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＋
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－
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－
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＋
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＋
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＋
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＋
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Interlaced
NON NON NON NON NON NON NON NON NON NON NON