Samsung GD15A Series, Service Manual

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2 Product Specifications
GD15N*/GD15A* 2-5
CONFIDENTIAL
Table 2-1 Timing Chart (Continued)
Timing No.
Originator
Mode Name
Resolution (HxV) 19
VESA
1024/75Hz
1024x768 32
MAC
640/67Hz
640x480 33
MAC
832/75Hz
832x624
Frequency
Total time
Active time
Blank time
Border (L / R)
Data time
Front porch
Sync. width
Back porch
Sync. polarity 60.023kHz
16.660
µ
s
13.003
µ
s
3.657
µ
s
0.000
µ
s
13.003
µ
s
0.203
µ
s
1.219
µ
s
2.235
µ
s
Positive
35.000kHz
28.571
µ
s
21.164
µ
s
7.407
µ
s
0.000
µ
s
21.164
µ
s
2.116
µ
s
2.116
µ
s
3.175
µ
s
Negative
49.726kHz
20.110
µ
s
14.524
µ
s
5.586
µ
s
0.000
µ
s
14.524
µ
s
0.559
µ
s
1.117
µ
s
3.910
µ
s
Negative
VERTICAL
HORIZONTAL
Frequency
Total time
Active time
Blank time
Border (T / B)
Data time
Front porch
Sync. width
Back porch
Sync. polarity 75.029Hz
13.328ms
12.795ms
0.533ms
0.000ms
12.795ms
0.017ms
0.050ms
0.466ms
Positive
66.667Hz
15.000ms
13.714ms
1.286ms
0.000ms
13.714ms
0.086ms
0.086ms
1.114ms
Negative
74.551Hz
13.414ms
12.549ms
0.865ms
0.000ms
12.549ms
0.020ms
0.060ms
0.784ms
Negative
Dot Clock 78.750MHz 30.240MHz 57.284MHz
Sync. Type
Scan Type
*
Separate
N/I
Separate
Composite
Sync.-on-G
N/I Separate
Composite
Sync.-on-G
N/I