CTX PV722E Service Manual page 7

Service Manual
PV722i /PV722E
Note 1 : The spec meets ISO/FDIS 13406-2 Pixel Faults Class Ⅱ requirements.
Note 2 : Bright pixels in full black pattern.
Note 3 : Dark pixels in full white pattern
Note 4 : fault Pixel / Sub-Pixel : The pixel or sub-pixel is abnormal but not bright/dark pixel.
Note 5 : Fault Cluster : Two or more Pixels/Sub-pixels with faults within 5 * 5 block of pixels.
3.2 Modes and Timing Compability
3.2.1 Analog
Table 1. Supported Timing
VESA Standard mode :
Display Format
Horizontal Dots
Vertical lines
Horizontal Frequency ( KHz)
Vertical Frequency ( Hz )
Pixel Rate ( MHz )
H. Sync. Polarity
A μ S ( Period )
B μ S ( Pulse Width )
C μ S ( Back Porch )
D μ S ( Active Area )
E μ S (Front Porch )
V. Sync. Polarity
O ms ( Period )
P ms ( Pulse Width )
Q ms ( Back Porch )
R ms ( Active Area )
S ms ( Front Porch )
Display Format
Horizontal Dots
Vertical lines
Horizontal Frequency ( KHz)
Vertical Frequency ( Hz )
Pixel Rate ( MHz )
H. Sync. Polarity
A μ S ( Period )
B μ S ( Pulse Width )
C μ S ( Back Porch )
D μ S ( Active Area )
E μ S (Front Porch )
V. Sync. Polarity
O ms ( Period )
P ms ( Pulse Width )
Q ms ( Back Porch )
R ms ( Active Area )
IBM VGA VESA
720 640 640
400 480 480
31.469 37.861
70 59.94 72.809
28.322 25.175 31.5
- -
31.778 26.413
3.813 1.270
1.907 4.063
25.422 20.317
0.636 0.763
+ -
16.683 13.735
0.064 0.079
1.048 0.739
12.711 15.253 12.678
0.318 0.237
VESA VESA VESA
1024 1024 1024
768 768 768
48.363 56.746 60.023
60.004 70.069 75.029
65.0 75 78.75
- - +
20.667 17.707 16.660
2.092 1.813 1.219
2.462 1.920 2.235
15.754 13.653 13.003
0.369 0.321 0.203
- - +
16.666 14.272 13.238
0.124 0.106 0.050
0.6 0.513 0.466
15.88 13.599 12.795
-6-
VESA VESA
640 800
480 600
37.5 37.879
75 60.317
31.5 40
- - +
26.667 26.4
2.032 3.2
3.810 2.2
20.317 20.0
0.508 1.00
- - +
13.333 16.579
0.080 0.106
0.427 0.607
12.800 15.840
0.027 0.026
VESA VESA
1152 1280
864 1024
67.5 63.981
75 60.013
108 108
+ +
14.815 15.631
1.185 1.180
2.370 2.065
10.667 11.797
0.593 0.590
+ +
13.333 16.663
0.044 0.047
0.474 0.594
12.8 16.006
C T
C T
C T
VESA VESA
800 800
600 600
48.077 46.875
72.188 75.000
50 49.5
+ +
20.8 21.333
2.4 1.616
1.28 3.232
16.0 16.162
1.12 0.323
+ +
13.853 13.333
0.125 0.064
0.478 0.448
12.480 12.8
0.770 0.021
VESA
1280
1024
79.976
75.025
135
+
12.504
1.067
1.837
9.481
0.119
+
13.329
0.038
0.475
12.804
X
X
X