CTX S720G, Service Manual

Page: 7 / 29

C
C
C
T
T
T
X
X
X
Service Manual
S720G
-6-
Timing Chart
Display Format VESA VESA VESA VESA VESA VESA
Horizontal Dots 1024 1024 1024 1152
1280
1280
Vertical lines 768 768 768 864 1024 1024
Horizontal Frequency 48.363 56.746 60.023 67.5 63.981
79.976
Vertical Frequency ( Hz ) 60.004 70.069 75.029 75 60.013 75.025
Pixel Rate ( MHz ) 65.0 75 78.75 108
108
135
H. Sync. Polarity - - + +
+
+
A
μ
S ( Period )
20.667 17.707 16.660 14.815 15.631 12.054
B
μ
S ( Pulse Width )
2.092 1.813 1.219 1.185 1.180 1.067
C
μ
S ( Back Porch )
2.462 1.920 2.253 2.370 2.065 1.837
D
μ
S ( Active Area )
15.754 13.653 13.003 10.667 11.797 9.481
E
μ
S (Front Porch )
0.369 0.321 0.203 0.593 0.590 0.119
V. Sync. Polarity - - + + + +
O ms ( Period ) 16.666 14.272 13.238 13.333
16.663
13.329
P ms ( Pulse Width ) 0.124 0.106 0.050 0.044
0.047
0.038
Q ms ( Back Porch ) 0.6 0.513 0.466 0.474 0.594 0.475
R ms ( Active Area ) 15.88 13.599 12.795 12.8
16.006
12.804
S ms ( Front Porch ) 0.062 0.054 0.017 0.015
0.016
0.012