LG 27BK67U Service Manual page 5

2. Signal Timing (Resolution)
2.1. Signal (Video & Sync) – Display Port & USB C
Mode section
H(Pixels) -
1
V(Lines)
H(Pixels) +
2
V(Lines) +
H(Pixels) -
3
V(Lines)
H(Pixels) +
4
V(Lines) +
H(Pixels) +
5
V(Lines) +
H(Pixels) -
6
V(Lines) +
H(Pixels) +
7
V(Lines) +
H(Pixels) +
8
V(Lines) +
H(Pixels) +
9
V(Lines)
H(Pixels) H(Pi l ) +
10
V(Lines)
H(Pixels) +
11
V(Lines)
H(Pixels) +
12
V(Lines)
H(Pixels) +
13
V(Lines)
13) Recommended Timing
Frequency
DOT CLOCK
polarity
[kHz]/[Hz]
[MHz]
31.469
25.175
- 59.94
37.879
4 0
60.317
48.363
6 5
- 60
54.347
79.99
60.05
45
74.25
60
49.702
83.5
59.81
63.981
108
60.02
60
108
60
67.5
148.5
- 60
133 32 133.32
277.25
- 60
88.79
241.5
- 59.95
66.66
266.64
- 30
133.32
533
- 60
Total Display Front
Period(E) (A) Porch(D)
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
1680 1280 72
831 800 3
1688 1280 48
1066 1024 1
1800 1600 24
1000 900 1
2200 1920 88
1125 1080 4
2080 2080 1920 1920 48 48
2222 2160 54
2720 2560 48
1481 1440 3
4000 3840 8
2222 2160 54
4000 3840 8
2222 2160 54
- 5 -
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Only training and service purposes.
Sync.
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Resolution
(C)
Porch(B)
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
1280 x 720
5 20
128 200
1280 x 800
6 22
112 248
1280 x 1024
3 38
80 96
1600 x 900
3 96
44 148
1920 x 1080
5 36
32 32 160 160
1920 x 2160
5 3
32 80
2560 x 1440
5 33
144 8
3840 x 2160
5 3
144 8
3840 x 2160
5 3
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