Timing Chart - Gateway EV730 Service Manual

VIDEO
SYNC
MODE
MARK
Sync Polarity
H
O
Frequency
kHz
R
Total Period
µs
I
Video Active Time µs
Z
O
Blanking Time
µs
N
Front Porch µs
T
Sync Duration
µs
A
L
Back Porch
µs
Sync Polarity
V
Frequency
Hz
E
Total Period ms
R
T
Video Active Time
ms
I
Blanking Time
ms
C
Front Porch ms
A
L
Sync Duration
ms
Back Porch ms
Resolution
Recall
* 1~8 MODE : PRESET MODE

TIMING CHART

B
C
D
MODE 1 MODE 2
— —
31.469 37.500
E 31.778 26.667
A 25.422 20.317
B 6.356 6.349
C 0.636 0.508
D
3.813 2.032
F 1.907 3.810
— —
59.940 75.00
E 16.683 13.333
A 15.253 12.800
B 1.430 0.533
C 0.318 0.027
D
0.064 0.080
F 1.048 0.427
640 640
x x
480 480
60Hz 75Hz
Yes Yes
A
E
F
FACTORY PRESET MODE
MODE 3 MODE 4 MODE 5
— +
31.470 37.879
31.776 26.400
25.421 20.000
6.355 6.400
0.636 1.000
3.813 3.200
1.907 2.200
+ +
70.000 60.317
14.269 16.579
12.712 15.840
1.557 0.739
0.382 0.026
0.063 0.106
1.112 0.607
720 800
x x
400 600
70Hz 60Hz
Yes Yes
- 4 -
MODE 6 MODE 7
+ — +
46.875 48.363 60.023
21.333 20.677 16.660
16.162 15.754 13.003
5.172 4.923 3.657
0.323 0.369 0.203
1.616 2.092 1.219
3.232 2.462 2.235
—
+ +
60.004
75.000 75.029
16.666
13.333 13.328
15.880
12.800 12.795
0.786
0.533 0.533
0.062
0.021 0.017
0.124
0.064 0.050
0.600
0.448 0.466
1024
800 1024
x
x x
768
600 768
60Hz
75Hz 60Hz
Yes
Yes Yes
MODE 8
+
63.981
15.630
11.852
3.778
0.444
1.037
2.296
+
60.020
16.661
16.005
0.656
0.016
0.047
0.594
1280
x
1024
60Hz
Yes