LG 49UH6030-U Service Manual page 17

5. Manual Adjustment
5.1. ADC adjustment is not needed because of
OTP (Auto ADC adjustment)
5.2. EDID
(The Extended Display Identification Data)
/ DDC (Display Data Channel) download
5.2.1. Overview
It is a VESA regulation. A PC or a MNT will display an optimal
resolution through information sharing without any necessity of
user input. It is a realization of "Plug and Play".
5.2.2. Equipment
▪ Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
▪ Adjust remocon
5.2.3. Download method
(1) Press Adj. key on the Adjust remocon, then select "12.EDID
D/L".
By pressing Enter key, enter EDID D/L menu
(2) Select [Start] button by pressing Enter key, HDMI1 / HDMI2
/ HDMI3 / HDMI4 are Writing and display OK or NG.
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5.2.4. EDID DATA
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by Input mode
0 1 2 3 4
0x00 00 FF FF FF FF
0x01 01 03 80
0x02 0F 50 54 A1 8
0x03 01 01 01 01 01
0x04 45 00 40 84 63
0x05 40 70 36 00 40
0x06 3E 1E 53 10 00
0x07
0x00 02 03 3A F1 4E
0x01 22 15 01 29 3D
0x02
0x03 10 28
0x04 2D 40 58 2C 45
0x05 71 1C 16 20 58
0x06 00 72 51 D0 1E
0x07 00 00 00 00 00
ⓐ Product ID
ⓑ Serial No: Controlled on production line.
ⓒ Month, Year: Controlled on production line:
ex) Monthly : '01' -> '01'
Year : '2016' -> '1A'
ⓓ Model Name(Hex): LGTV
ⓔ Checksum(LG TV): Changeable by total EDID data.
ⓕ Vendor Specific(HDMI)
5.2.4.1. EDID
# DTS HDMI1 (C/S: 9F,B6)_6G_UHD Deep Color ON
EDID Block 0, Bytes 0-127
0 1 2 3 4
0 00 FF FF FF FF FF FF 00 1E 6D 01
10 01 1A 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99
20 0F 50 54 A1 08
30 01 01 01 01 01
40 8A 00 40 84 63
50 58 2C 45 00 40
60 3E 1E 88 3C 00 0A 20
70 00 4C 47 20 54
0 1 2 3 4
0 02 03 3A F1 50
10 5F 66 62 63 64
20 03 0C 00 10 00 B8 3C 20
30 5D C4 01 78 80
40 07 01 01 1D 80
50 63 00 00 9E 66
60 40 84 63 00 00 1E 00
70 00 00 00 00 00
- 17 -
5 6 7 8 9 A B C
FF FF 00 1E 6D
A0 5A 78 0A EE 91 A3 54
00 31 40 45 40 61 40 71
01 02 3A 80 18 71 38 2D
00 00 1E 66 21 50 B0 51
84 63 00 00 1E 00 00 00
0A 20 20 20 20 20 20
10 9F 04 13 05 14 03 02
06 C0 15 07 50
10 E3 05 03 01 02 3A 80
00 40 84 63 00 00 1E 01
2C 25 00 40 84 63 00 00
20 6E 28 55 00 40 84 63
00 00 00 00 00 00 00 00
5 6 7 8 9 A B C
00 01
00 31 40 45 40 61 40 71
01 08 E8 00 30 F2 70 5A 80 B0 58
00 00 1E 02 3A 80 18 71
84 63 00 00 1E 00 00 00 FD 00 3A
20 20 20 20 20 00
56 0A 20 20 20 20 20 20
5 6 7 8 9 A B C
61 90 22 20 05 04 03 02
29 3D 06 C0 15 07 50 09
00 80 01 02 03
03 E3 05 C0 00 E3 0F 01
18 71 1C 16 20 58 2C 25
21 50 B0 51 00 1B 30 40
00 00 00 00 00 00
00 00 00 00 00 00 00 00
LGE Internal Use Only
D E F
4C 99 26
40 81 80
40 58 2C
00 1B 30
FD 00 3A
01 1
12 20 21
18 71 38
1D 80 18
9E 01 1D
00 00 1E
00 00 2
D E F
01 01 01
26
40 81 80
38 2D 40
00 00 FC
20 01 9F
D E F
01 5D 5E
57 07 6E
04 67 D8
10 E3 06
00 40 84
70 36 00
00 00 00
00 00 B6