LG 65UX970H Service Manual page 18

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
0 1 2 3 4
0 00 FF FF FF FF
10 c 01 03 80
20 0F 50 54 A1 8
30 01 01 01 01 01
40 45 00 40 84 63
50 40 70 36 00 40
60 3E 1E 53 10 00
70
0 02 03 3A F1 4E
10 22 15 01 29 3D
20
30 f 10 28
40 2D 40 58 2C 45
50 71 1C 16 20 58
60 00 72 51 D0 1E
70 00 00 00 00 00
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by Input mode
ⓐ 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
<49/55/65UX970H-UA Only>
# PCM HDMI2 (C/S: 03,50)_6G_UHD Deep Color ON
- 18 -
5 6 7 8 9 A B C
FF FF 00 1E 6D a
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
d
10 9F 04 13 05 14 03 02
06 C0 15 07 50
f
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
LGE Internal Use Only
D E F
b
4C 99 26
40 81 80
40 58 2C
00 1B 30
FD 00 3A
d
01 e1
12 20 21
f
18 71 38
1D 80 18
9E 01 1D
00 00 1E
00 00 e2