Preset Timing Modes - Samsung LW20M22CP Service Manual

14-4 Preset Timing Modes

If the signal transferred from the computer is the same as the following Preset Timing Modes, the screen
will be adjusted automatically. However, if the signal differs, the screen may go blank while the power LED
is on. Refer to the video card manual and adjust the screen as follows.
Mode Resolution
IBM 640 X 350
720 X 400
640 X 480
VESA 640 X 480
640 X 480
640 X 480
800 X 600
800 X 600
800 X 600
800 X 600
1024 X 768
1024 X 768
1024 X 768
1024 X 768
1360 X 768
Horizontal Vertical
Frequency Frequency
(kHz) (Hz)
31.469 70.086
31.469 70.087
31.469 59.940
35.000 70.000
37.861 72.809
37.500 75.000
37.879 60.317
48.077 72.188
46.875 75.000
43.750 70.000
48.363 60.004
56.476 70.069
56.672 72.000
60.023 75.029
47.712 60.015
14 Reference Infomation
Pixel Clock
Frequency Polarity
(MHz)
25.175
28.322
25.175
28.560
31.500
31.500
40.000
50.000
49.500
45.500
65.000
75.000
78.434
78.750
85.800
Sync
(H/V)
+ / -
- / +
- / -
- / -
- / -
- / -
+ / +
+ / +
+ / +
- / -
- / -
- / -
- / -
+ / +
+ / +
14-5