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CONFIDENTIAL
2 Product Specifications
GH19B* 2-3
2-3 Timing Chart
This section of the service manual describes the timing that the computer industry recognizes as standard
for computer-generated video signals.
Timing No.
Originator
Mode Name
Resolution (HxV)
21
HP
1280/60Hz
1280x1024
HORIZONTAL
Frequency
Total time
Active time
Blank time
Border (L / R)
Data time
Front porch
Sync. width
Back porch
Sync. polarity
63.981kHz
11.852
µs
9.259
µs
3.778
µs
0.000
µs
9.259
µs
0.444
µs
1.037
µs
2.296
µs
Positive
VERTICAL
Frequency
Total time
Active time
Blank time
Border (T / B)
Data time
Front porch
Sync. width
Back porch
Sync. polarity
60.020Hz
16.005ms
15.630ms
0.375ms
0.000ms
15.630ms
0.016ms
0.047ms
0.594ms
Positive
Dot Clock 108.00MHz
Sync. Type
Scan Type
*
Separate
N/I
2-3-1 LCD Panel Mode : 1 mode