5
G. PRESET TIMING
Preset Timing Chart
No
Signal Name
Clock
(MHz)
Fh
(kHz)
Fv
(Hz)
Th
(uSec)
(dot)
Tsh
(uSec)
(dot)
Tfh
(uSec)
(dot)
Tbh
(uSec)
(dot)
Tdh
(uSec)
(dot)
Tv
(mSec)
(line)
Tsv
(mSec)
(line)
Tfv
(mSec)
(line)
Tbv
(mSec)
(line)
Tdv
(mSec)
(line)
Hs
Vs
1
VGA
640*480(60)
25.175 31.469 59.940
31.778
(800)
3.813
(96)
0.636
(16)
1.907
(48)
25.422
(640)
16.683
(525)
0.064
(2)
0.318
(10)
1.049
(33)
15.253
(480)
- -
2
VESA
800*600(85)
56.250 53.674 85.061
18.631
(1048)
1.138
(64)
1.138
(64)
2.702
(152)
14.222
(800)
11.756
(631)
0.056
(3)
0.019
(1)
0.503
(27)
11.179
(600)
+ +
3
VESA
1024*768(85)
94.500 68.677 84.997
14.561
(1376)
1.016
(96)
0.508
(48)
2.201
(208)
10.836
(1024)
11.765
(808)
0.044
(3)
0.015
(1)
0.524
(36)
11.183
(768)
+ +
4
VESA
800*600(75)
49.500 46.875 75.000
21.333
(1056)
1.616
(80)
0.323
(16)
3.232
(160)
16.162
(800)
13.333
(625)
0.064
(3)
0.021
(1)
0.448
(21)
12.800
(600)
+ +
5
VESA
1024*768(75)
78.750 60.023 75.029
16.66
(1312)
1.219
(96)
0.203
(16)
2.235
(176)
13.003
(1024)
13.328
(800)
0.050
(3)
0.017
(1)
0.466
(28)
12.795
(768)
+ +
6
VESA
1280*1024(60)
108.00 63.981 60.020
15.630
(1688)
1.037
(112)
0.444
(48)
2.296
(248)
11.852
(1280)
16.661
(1066)
0.047
(3)
0.016
(1)
0.594
(38)
16.005
(1024)
+ +
Tbh
Tbv
Th
Tdh
Tfh
Tsh
Tsv
Tv
Tdv
Tfv
[ H-SYNC ]
[ V-SYNC ]
[ VIDEO ]
[ VIDEO ]
Summary of Contents for AC701
Page 6: ...6 2 CONTROL AND CONNECT LAYOUT A Main PCB ...
Page 7: ...7 B VIDEO PCB ...
Page 11: ...11 Fig2 ...
Page 15: ...15 Fig3 ...
Page 16: ...16 Fig4 ...
Page 18: ...18 Fig6 Fig7 ...
Page 19: ...19 7 TROUBLESHOOTING A POWER SUPPLY CHECK ...
Page 20: ...20 B MONITOR CHECK FLOW CHART B 1 No Raster ...
Page 21: ...21 B 2 No Picture ...
Page 22: ...22 B 3 No Vertical Deflection rester become a horizontal line ...
Page 23: ...23 APPENDIX A PARTS LISTS ...
Page 35: ...35 APPENDIX B P C B ASSEMBLY ...
Page 36: ...36 ...
Page 37: ...37 ...
Page 38: ...38 ...
Page 39: ...39 ...
Page 53: ...53 APPENDIX C DISPLAY UNIT ASSEMBLY ...
Page 54: ...54 ...
Page 57: ...57 APPENDIX D CRT YOKE ASSEMBLY ...
Page 59: ...59 ...
Page 60: ...60 ...
Page 62: ...62 ...
Page 63: ...63 ...