14 Reference Infomation
14-6
14-5 Timing Chart
1280/60 Hz
1280x1024
63.981
11.852
1.037
2.296
9.259
0.000
60.020
16.005
0.047
0.594
15.630
0.016
108.000
Positive
Positive
Separate
31.469
31.777
3.813
1.589
26.058
0.318
70.087
14.268
0.064
0.858
13.155
0.191
28.322
Negative
Positive
Separate
fH (kHz)
A
μ
sec
B
μ
sec
C
μ
sec
D
μ
sec
E
μ
sec
fV (Hz)
O msec
P msec
Q msec
R msec
S msec
Clock
Freq.
(MHz)
Polarity
H.Sync
V.Sync
Remark
IBM
640/75 Hz
640x480
800/60 Hz
800x600
800/75 Hz
800x600
1024/60 Hz
1024x768
1024/75 Hz
1024x768
VGA2/
70 Hz
720 x 400
VGA3/
60 Hz
640 x 480
Table 1 Timing Chart
31.469
31.778
3.813
1.589
26.058
0.318
59.940
16.683
0.064
0.794
15.761
0.064
26.175
Negative
Negative
Separate
37.500
26.667
2.032
3.810
20.317
0.508
75.000
13.333
0.080
0.427
12.800
0.027
31.500
Negative
Negative
Separate
37.879
26.400
3.200
2.200
20.000
0.000
60.317
16.579
0.106
0.607
15.840
0.0261
40.000
Positive
Positive
Separate
46.875
21.333
1.616
3.232
16.162
0.323
75.000
13.333
0.064
0.448
12.800
0.021
49.500
Positive
Positive
Separate
48.363
20.677
2.092
2.462
15.754
0.369
60.004
16.666
0.124
0.600
15.880
0.062
75.000
Negative
Negative
Separate
60.023
16.660
1.219
2.235
13.003
0.203
75.029
13.328
0.050
0.466
12.795
0.017
78.750
Positive
Positive
Separate
Mode
VESA
Timing
- This section of the service manual describes the timing that the computer industry recognizes as standard
for computer-generated video signals.
Содержание Lacie720
Страница 8: ...1 Precautions 1 4 Memo ...
Страница 16: ...Memo 2 Product Specifications 2 8 ...
Страница 22: ...3 Alignments and Adjustments 3 6 Memo ...
Страница 25: ...4 Troubleshooting 4 3 WAVEFORMS Figure 1 PC Analog signal Waveforms ...
Страница 27: ...4 Troubleshooting 4 5 WAVEFORMS Figure 2 PC Digital Signal Waveforms ...
Страница 28: ...4 Troubleshooting 4 6 4 4 Main Circuit and Each Part Number Figure 3 Main Circuit ...
Страница 50: ...7 Block Diagrams 7 2 7 2 Power Board Figure 2 Power Board Block Diagram ...
Страница 51: ...8 Wiring Diagram 8 1 8 Wiring Diagram ...
Страница 52: ...8 Wiring Diagram 8 2 Memo ...
Страница 53: ...9 Schematic Diagrams 9 1 9 Schematic Diagrams This Document can not be used without Samsung s authorization ...
Страница 54: ...9 Schematic Diagrams 9 2 This Document can not be used without Samsung s authorization ...
Страница 55: ...9 Schematic Diagrams 9 3 This Document can not be used without Samsung s authorization ...
Страница 56: ...9 Schematic Diagrams 9 4 This Document can not be used without Samsung s authorization ...
Страница 57: ...9 Schematic Diagrams 9 5 This Document can not be used without Samsung s authorization ...
Страница 58: ...Memo 9 Schematic Diagrams 9 6 ...
Страница 64: ...10 Operating Instructions and Installation 10 6 Memo ...
Страница 69: ...12 PCB Daigram 12 1 12 PCB Diagram 12 1 Main Board Part Description ...
Страница 70: ...12 PCB Diagram 12 2 12 2 Main Board Part Number ...
Страница 72: ...13 Circuit Descriptions 13 2 Memo ...