Samsung 510N Service Manual page 8

2 Product Specifications
2-4 Timing Chart
This section of the service manual describes the timing that the computer industry recognizes as standard
for computer-generated video signals.
Table 2-1 Timing Chart
IBM VESA VESA(MJ17AS*/MJ17BS*/
(MJ15AS*/MJ15BS*/MJ17AS*/MJ17BS*/MJ19AS*/MJ19BS*) | © MJ19AS*/MJ19BS*)
Ven) | VGA | gaoyrs Hz | 800/60 Hz | 800/75 Hz | 1024/60 Hz | 1024/75 Hz | 1280/60 Hz | 1280/75 Hz
Timing 720 x 400 | 640 x 480 640 x 480 | 800x600 | 800x600 | 1024x 768 | 1024 x 768 | 1280 x 1024 | 1280 x 1024
fH (kHz) 31.469 31.469 37.500 37.879 46.875 48.363 60.023 63.981 79.975
A wsec 31.777 31.778 26.667 26.400 21.333 20.677 16.660 11.852 12.504
B usec 3.813 3.813 2.032 3.200 1.616 2.092 1.219 1.037 1.067
C usec 1.589 1.589 3.810 2.200 3.232 2.462 2.235 2.296 1.837
D psec 26.058 26.058 20.317 20.000 16.162 15.754 13.003 9.259 9.481
E sec 0.318 0.318 0.508 0.000 0.323 0.369 0.203 0.000 0.119
fV (Hz) 70.087 59.940 75.000 60.317 75.000 60.004 75.029 60.020 75.025
O msec 14.268 16.683 13.333 16.579 13.333 16.666 13.328 16.005 13.329
P msec 0.064 0.064 0.080 0.106 0.064 0.124 0.050 0.047 0.038
Q msec 0.858 0.794 0.427 0.607 0.448 0.600 0.466 0.594 0.475
R msec 13.155 15.761 12.800 15.840 12.800 15.880 12.795 15.630 12.804
S msec 0.191 0.064 0.027 0.0261 0.021 0.062 0.017 0.016 0.013
Clock
Freq. 28.322 26.175 31.500 40.000 49.500 75.000 78.750 | 108.000 | 135.000
(MHz)
Polarity
H.Synec Negative | Negative | Negative | Positive Positive | Negative | Positive Positive Positive
V.Syne Positive | Negative | Negative | Positive Positive | Negative | Positive Positive Positive
Remark Separate | Separate | Separate | Separate | Separate | Separate | Separate | Separate | Separate
Horizontal
Video
Separate Sync
Vertical
H/V Composite Sync
|| ar
'woeo = LLL
B 0
Sync-on-Green
Vertical ny rors
Gi
ec uv Ls U U
E: Front porch
S : Front porch
rife! |
~ >| [< Pel O lw >| nae]
A: Line time total B : Horizontal sync width 0 : Frame time total P : Vertical sync width
C: Back porch D : Active time Q: Back porch R : Active time
2-4
MJ15AS*/MJ17AS*/MJ19AS*/
MJ15BS*/MJ17BS*/MJ19BS*