LG 27UL850 Service Manual page 6

6.1.2 Signal (Video & Sync) – HDMI
Mode section polarity DOT CLOCK[MHz]
H(Pixels) -
1 25.175
V(Lines) -
H(Pixels) +
2 40
V(Lines) +
H(Pixels) -
3 65
V(Lines) -
H(Pixels) +
4 79.99
V(Lines) +
H(Pixels) +
5 74.250
V(Lines) +
H(Pixels) -
6 83.5
V(Lines) +
H(Pixels) +
7 108
V(Lines) +
H(Pixels) +
8 108.00
V(Lines) +
H(Pixels) +
9 148.5
V(Lines) -
H(Pixels) +
10 277.25
V(Lines) -
H(Pixels) +
11 241.50
V(Lines) -
H(Pixels) +
12 297
V(Lines) -
H(Pixels) +
13 594
V(Lines) -
12) Recommended Timing (HDMI1.4) , HDMI ULTRA Deep Color : OFF
13) Recommended Timing (HDMI2.0) , HDMI ULTRA Deep Color : ON
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Frequency Total Display Front
[kHz]/[Hz] Period(E) (A) Porch(D)
31.469 800 640
59.94 525 480
37.879 1056 800
60.317 628 600
48.363 1344 1024
60 806 768
54.347 1472 1152
60.05 905 864
45.00 1650 1280
60.00 750 720
49.702 1680 1280
59.810 831 800
63.981 1688 1280
60.02 1066 1024
60.00 1800 1600
60.00 1000 900
67.5 2200 1920
60 1125 1080
133.29 2080 1920
60 2222 2160
88.79 2720 2560
59.95 1481 1440
67.5 4400 3840
30 2250 2160
135 4400 3840
60 2250 2160
Sync. Back
Resolution
(C) Porch(B)
16 96 48
640 x 480
10 2 33
40 128 88
800 x 600
1 4 23
24 136 160
1024 x 768
3 6 29
32 96 192
1152 x 864
1 3 37
110 40 220
1280 x 720
5 5 20
72 128 200
1280 x 800
3 6 22
48 112 248
1280 x 1024
1 3 38
24 80 96
1600 x 900
1 3 96
88 44 148
1920 x 1080
4 5 36
48 32 160
1920 x 2160
54 5 3
48 32 80
2560 x 1440
3 5 33
176 88 296
3840 x 2160
8 10 72
176 88 296
3840 x 2160
8 10 72
- 6 -
Measurement Result Remark
Checked PC : Display
Resolution
Information
Checked
Checked
Checked
Checked
Checked
Checked
Checked
Checked
Not support
Checked
Checked
Checked