Gateway CG572E, Service Manual

Page: 4 / 43

TIMING CHART
- 4 -
VIDEO
SYNC
C
E
D
F
A B
MODE
Resolution
Recall
H
O
R
I
Z
O
N
T
A
L
V
E
R
T
I
C
A
L
kHz
µs
µs
µs
µs
µs
µs
Hz
ms
ms
ms
ms
ms
ms
MODE 2
—
37.500
26.667
20.317
6.349
0.508
2.032
3.810
—
75.000
13.333
12.800
0.533
0.027
0.080
0.427
640
x
480
75Hz
Yes
MODE 1
—
31.469
31.778
25.422
6.356
0.636
3.813
1.907
—
59.940
16.683
15.253
1.430
0.318
0.064
1.048
640
x
480
60Hz
Yes
MODE 3
—
31.470
31.776
25.421
6.355
0.636
3.813
1.907
+
70.000
14.269
12.712
1.557
0.382
0.063
1.112
720
x
400
70Hz
Yes
MODE 4
+
37.879
26.400
20.000
6.400
1.000
3.200
2.200
+
60.317
16.579
15.840
0.739
0.026
0.106
0.607
800
x
600
60Hz
Yes
MODE 5
+
46.875
21.333
16.162
5.172
0.323
1.616
3.232
+
75.000
13.333
12.800
0.533
0.021
0.064
0.448
800
x
600
75Hz
Yes
MODE 6
—
48.363
20.677
15.754
4.923
0.369
2.092
2.462
—
60.004
16.666
15.880
0.786
0.062
0.124
0.600
1024
x
768
60Hz
Yes
MODE 7
+
60.023
16.660
13.003
3.657
0.203
1.219
2.235
+
75.029
13.328
12.795
0.533
0.017
0.050
0.466
1024
x
768
75Hz
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
MARK
E
A
B
C
D
F
E
A
B
C
D
F
Sync Polarity
Frequency
Total Period
Video Active Time
Blanking Time
Front Porch
Sync Duration
Back Porch
Sync Polarity
Frequency
Total Period
Video Active Time
Blanking Time
Front Porch
Sync Duration
Back Porch
FACTORY PRESET MODE
* Mode 1~Mode 8: PRESET Mode