12
•
Polarity Positive
•
Amplitude
0 - 0.7 +/- 0.05 Vp
•
Display Color
same as LCD panel
2.4.2
Sync input
•
Signal
separate horizontal and vertical sync, or composite sync
which are TTL compatible
•
Polarity
positive and negative.
2.4.3
Interface frequency
The following frequency range is generalized by supported timing. If the entered
mode does not match the supported timing the display optimization will not be
assured.
•
Horizontal Frequency 30KHz --80KHz(analog), 31.5– 64KHz(digital)
•
Vertical Frequency
56Hz ---------75Hz
DISPLAY MODES
MONITOR
MODE NO.
SCREEN
RESOLUTION
HORIZONTAL
SYNC RATE
(kHz)
VERTICAL
SYNC RATE
(Hz)
VIDEO CLK
(MHz)
STANDAR
D
1
640X480
31.5 -
60.0 -
25.0
Defacto
2 640X480 37.86- 72.80- 31.5 VESA
3 640X480 37.5- 75.0- 31.5 VESA
4
720X400
31.5 -
70.0 +
28.0
Text
Defacto
5
800X600
37.8 +
60.0 +
40.0
VESA
6
800X600
48.07 +
72.18 +
50.0
VESA
7 800X600 46.87+ 75.0+ 49.5 VESA
8
1024X768
48.4 -
60.0 -
65.0
VESA
9
1024X768
56.47 -
70.07 -
75.0
VESA
10
1024X768
60.0 +
75.0 +
78.75
VESA
11
1280X1024
64.0 +
60.0 +
108.5
SXGA
12
1280X1024
80.0 +
75.0 +
135.0
SXGA
Содержание AL1931
Страница 27: ...26 3 3 BLOCK DIAGRAM ...
Страница 34: ...33 5 TROUBLESHOOTING 5 1 Main Procedure ...
Страница 35: ...34 5 1 1 Power Circuit Troubleshooting ...
Страница 36: ...35 5 1 2 Backlights Troubleshooting ...
Страница 37: ...36 5 1 3 Performance Troubleshooting ...
Страница 38: ...37 5 1 4 Function Troubleshooting ...
Страница 44: ...43 WAVESHAPE ...
Страница 50: ...49 APPENDIX A PARTS LISTS ...
Страница 51: ...50 A FRU Board A 1 454AA030001 PCBA Key Board VK 903 ...
Страница 52: ...51 A 2 461AA030001 Firmware CTRL Board VL 903 ...
Страница 53: ...52 A 3 455AA030001 PCBA D D INV Board Vp 903 ...
Страница 54: ...53 Appendix B DISPLAY Assembly ...
Страница 55: ...54 ...
Страница 58: ...57 ...
Страница 60: ...60 Appendix C PCBA Assembly ...
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