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LG 34CB99-WF Service Manual page 5

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2. Signal Timing (Resolution)
2.1. Signal (Video & Sync)
2.2. H/V Timing
No.
Section
Pol.
1
H(Pixels)
-
V(Lines)
-
2
H(Pixels)
+
V(Lines)
+
3
H(Pixels)
-
V(Lines)
-
4
H(Pixels)
+
V(Lines)
+
5
H(Pixels)
+
V(Lines)
+
6
H(Pixels)
+
V(Lines)
+
7
H(Pixels)
+
V(Lines)
+
8
H(Pixels)
-
V(Lines)
+
9
H(Pixels)
+
V(Lines)
-
10
H(Pixels)
-
V(Lines)
+
11
H(Pixels)
+
V(Lines)
+
12
H(Pixels)
+
V(Lines)
+
13
H(Pixels)
+
(1)
V(Lines)
+
14
H(Pixels)
+
V(Lines)
+
* (1): Preferred timing.
Dot Clock
Frequency
[MHz]
[kHz]/[Hz]
25.175
31.469
59.94
40
37.879
60.317
65
48.363
60
79.99
54.347
60.05
74.25
45
60
108
63.981
60.02
108
60
60
146.25
65.29
59.954
148.5
67.5
60
185.58
66.7
60
157.75
43.82
29.99
265.25
73.68
49.99
319.75
88.82
59.97
429.8
110.77
75.05
Total
Display
Front
Cycle
(A)
Porch(B)
(E)
800
640
16
525
480
10
1056
800
40
628
600
1
1344
1024
24
806
768
3
1472
1152
32
905
864
1
1650
1280
110
750
720
5
1688
1280
48
1066
1024
1
1800
1600
24
1000
900
1
2240
1680
104
1089
1050
3
2200
1920
88
1125
1080
4
2784
2560
64
1111
1080
3
3600
3440
48
1461
1440
3
3600
3440
48
1474
1440
3
3600
3440
48
1481
1440
3
3880
3440
144
1476
1440
8
- 5 -
Copyright ©
Only training and service purposes.
Sync.
Back
Resolution
(D)
Porch(F)
96
48
640 x 480
2
33
128
88
800 x 600
4
23
136
160
1024 x 768
6
29
96
192
1152 x 864
3
37
40
220
1280x720
5
20
112
248
1280x1024
3
38
80
96
1600 x 900
3
96
176
280
1680x1050
6
30
44
148
1920x1080
5
36
64
96
2560x1080
10
18
32
80
3440x1440
10
8
32
80
3440x1440
10
21
32
80
3440x1440
10
28
96
200
3440x1440
4
24
LG Electronics Inc. All rights reserved.

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