Timing Chart - LG FLATRON L1940B Service Manual

VIDEO
SYNC
<< Dot Clock (MHz), Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >>
H/V
Sync
Mode
Sort Polarity
H +
1
V –
H –
2
V +
H –
3
V –
H –
4
V –
H +
5
V +
H +
6
V +
H +/–
7
V +/–
H –
8
V –
H –
9
V –
H +/–
10
V +/–
H +/–
11
V +/–
H +
12
V +
H +
13
V +
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TIMING CHART

D
C
Dot Total Period
Frequency
Clock
(E)
31.469 800
25.175
70.09 449
31.468 900
28.321
70.08 449
31.469 800
25.175
59.94 525
37.5 840
31.5
75 500
37.879 1056
40.0
60.317 628
46.875 1056
49.5
75.0 625
49.725 1152
57.283
74.55 667
48.363 1344
65.0
60.0 806
60.123 1312
78.75
75.029 800
68.681 1456
100.0
75.062 915
61.805 1504
92.978
65.96 937
63.981 1688
108.0
60.02 1066
79.976 1688
135.0
75.035 1066
A
E
B
Video Active Time Front Porch
(A) (C)
640 16
350 37
720 18
400 12
640 16
480 10
640 16
480 1
800 40
600 1
800 16
600 1
832 32
624 1
1024 24
768 3
1024 16
768 1
1152 32
870 3
1152 18
900 2
1280 48
1024 1
1280 16
1024 1
- 7 -
Sync Duration Back Porch
(D) (F)
96 48
2 60
108 54
2 35
96 48
2 33
64 120
3 16
128 88
4 23
80 160
3 21
64 224
3 39
136 160
6 29
96 176
3 28
128 144
3 39
134 200
4 31
112 248
3 38
144 248
3 38
Resolution
640x350
70Hz
720x400
70Hz
640x480
60Hz
640x480
75Hz
800x600
60Hz
800x600
75Hz
832x624
75Hz
1024x768
60Hz
1024x768
75Hz
1152x900
75Hz
1152x900
65Hz
1280x1024
60Hz
1280x1024
75Hz