Manual Adjustment - LG 43UF770T Service Manual

4. Manual Adjustment

4.1. EDID(The Extended Display Identification
Data)/DDC(Display Data Channel) download
4.1.1. 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".
4.1.2. Equipment
- Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
- Adjustment remote control
4.1.3. Download method
(1) Press "ADJ" key on the Adjustment remote control, then
select "12.EDID D/L", By pressing "Enter" key, enter EDID
D/L menu.
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
(2) Select "Start" button by pressing "Enter" key, HDMI1/
HDMI2/ HDMI3/ HDMI4 are writing and display OK or NG.
4.1.4. EDID DATA
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by Input mode.
0 1 2 3 4 5
0x00 00 FF FF FF FF FF FF 00 1E 6D
0x01 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99
ⓒ
0x02 0F 50 54 A1 8 00
0x03 01 01 01 01 01 01
0x04 45 00 40 84 63 00
0x05 40 70 36 00 40 84
0x06 3E 1E 53 10 00 0A 20
0x07
0x00 02 03 3A F1 4E 10 9F 04
0x01 22 15 01 29 3D 06 C0 15
0x02
0x03 10 28 10 E3 05
ⓕ
0x04 2D 40 58 2C 45 00
0x05 71 1C 16 20 58 2C 25
0x06 00 72 51 D0 1E 20 6E 28
0x07 00 00 00 00 00 00
ⓐ Product ID
ⓑ Serial No: Controlled on production line.
ⓒ Month, Year: Controlled on production line:
ex) Monthly : '01' → '01', Year : '2015' → '19'
ⓓ Model Name(Hex): LGTV
ⓔ Checksum(LG TV): Changeable by total EDID data.
ⓕ Vendor Specific(HDMI)
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
6 7 8 9 A B C D
ⓐ
31 40 45 40 61 40 71 40
02 3A 80 18 71 38 2D 40
00 1E 66 21 50 B0 51 00 1B 30
63 00 00 1E 00 00 00 FD 00 3A
20 20 20 20 20
ⓓ
13 05 14 03 02 12
07 50
ⓕ
ⓕ
03 01 02 3A 80 18
40 84 63 00 00 1E 01 1D 80
00 40 84 63 00 00 9E 01 1D
55 00 40 84 63 00
00 00 00 00 00 00 00 00
(1) HDMI Deep Color OFF
# HDMI 1(C/S: E6 1D)
EDID Block 0, Bytes 0-127 [00H-7FH]
0 1 2
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 19 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30
50 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 E6
EDID Block 1, Bytes 128-255 [80H-FFH]
0 1 2
80 02 03 38 F1 54 10 9F 04 13 05 14 03 02 12 20 21
90 22 15 01 5D 5E 5F 62 63 64 29 3D 06 C0 15 07 50
A0 09 57 07 6E 03 0C 00 10 00 B8 3C 20 00 80 01 02
B0 03 04 E5 0E 60 61 65 66 01 1D 80 18 71 1C 16 20
C0 58 2C 25 00 40 84 63 00 00 9E 01 1D 00 72 51 D0
D0 1E 20 6E 28 55 00 40 84 63 00 00 1E 00 00 00 00
E0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1D
# HDMI2 (C/S: E6 0D)
EDID Block 0, Bytes 0-127 [00H-7FH]
0 1 2
00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 19 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30
50 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 E6
EDID Block 1, Bytes 128-255 [80H-FFH]
E F
ⓑ
0 1 2
26
80 02 03 38 F1 54 10 9F 04 13 05 14 03 02 12 20 21
81 80
90 22 15 01 5D 5E 5F 62 63 64 29 3D 06 C0 15 07 50
58 2C
A0 09 57 07 6E 03 0C 00 10 00 B8 3C 20 00 80 01 02
B0 03 04 E5 0E 60 61 65 66 01 1D 80 18 71 1C 16 20
C0 58 2C 25 00 40 84 63 00 00 9E 01 1D 00 72 51 D0
ⓓ
01 ⓔ1
D0 1E 20 6E 28 55 00 40 84 63 00 00 1E 00 00 00 00
20 21
E0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0D
71 38
18
# HDMI 3(C/S : E6 FD)
EDID Block 0, Bytes 0-127 [00H-7FH]
00 1E
0 1 2
00 ⓔ2
00 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 18 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 40 84 63 00 00 1E 66 21 50 B0 51 00 1B 30
50 40 70 36 00 40 84 63 00 00 1E 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 E6
- 12 -
3 4 5 6 7 8 9 A
3 4 5 6 7 8 9 A
3 4 5 6 7 8 9 A
3 4 5 6 7 8 9 A
3 4 5 6 7 8 9 A
LGE Internal Use Only
B C D E F
B C D E F
B C D E F
B C D E F
B C D E F