Service Guide
PV500T SERIES
6
Table 2. Supported Timing VESA Standard Mode :
Display
Format
IBM
VGA
VESA VESA VESA VESA VESA
Horizontal
Dots
720 640 640 640 800 800 800
Vertical
lines
400 480 480 480 600 600 600
Horizontal Frequency
(
)
31.469
37.861 37.5 37.879 48.077 46.875
Vertical Frequency ( Hz )
70
59.94
72.809
75
60.317
72.188
75.000
Pixel Rate ( MHz )
28.322
25.175
31.5
31.5
40
50
49.5
H.
Sync.
Polarity
-
- - - + + +
A
μ
S ( Period )
31.778
26.413
26.667 26.4 20.8 21.333
B
μ
S ( Pulse Width )
3.813 1.270
2.032
3.2
2.4
1.616
C
μ
S ( Back Porch )
1.907 4.063
3.810
2.2
1.28
3.232
D
μ
S ( Active Area )
25.422
20.317
20.317 20.0 16.0 16.162
E
μ
S (Front Porch )
0.636 0.763
0.508
1.00
1.12
0.323
V. Sync. Polarity
+
-
-
-
+
+
+
O
ms
(
Period
)
14.268 16.683 13.735 13.333 16.579 13.853 13.333
P ms ( Pulse Width )
0.064
0.064
0.079
0.080
0.106
0.125
0.064
Q
ms
(
Back
Porch
)
1.112 1.048 0.739 0.427 0.607 0.478 0.448
R ms ( Active Area )
12.711
15.253
12.678
12.800
15.840
12.480
12.8
S ms ( Front Porch )
0.381
0.318
0.237
0.027
0.026
0.770
0.021
Display Format
VESA
VESA
VESA
Horizontal Dots
1024
1024
1024
Vertical lines
768
768
768
Horizontal Frequency ( KHz)
48.363
56.746
60.023
Vertical Frequency ( Hz )
60.004
70.069
75.029
Pixel Rate ( MHz )
65.0
75
78.75
H. Sync. Polarity
-
-
+
A
μ
S ( Period )
20.667 17.707
16.660
B
μ
S ( Pulse Width )
2.092 1.813
1.219
C
μ
S ( Back Porch )
2.462 1.920
2.235
D
μ
S ( Active Area )
15.754 13.653
13.003
E
μ
S (Front Porch )
0.369 0.321
0.203
V. Sync. Polarity
-
-
+
O ms ( Period )
16.666
14.272
13.238
P ms ( Pulse Width )
0.124
0.106
0.050
Q ms ( Back Porch )
0.6
0.513
0.466
R ms ( Active Area )
15.88
13.599
12.795
S ms ( Front Porch )
0.062
0.054
0.017
Support Mode :
1024 x 768 @ 72Hz
800 x 600 @ 70Hz
640 x 480 @ 70Hz
640 x 350 @ 70Hz
