LG 72LM950V/W Service Manual page 17

4. Manual Adjustment
* ADC adjustment is not needed because of OTP(Auto ADC
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 "10.EDID D/L", By pressing "Enter" key, enter EDID
D/L menu.
(2) Select "Start" button by pressing "Enter" key, HDMI1/
HDMI2/ HDMI3/ HDMI4/ RGB are writing and display OK
or NG.
For Analog
D-sub to D-sub DVI-D to HDMI or HDMI to HDMI
4.1.4. EDID DATA
▪ HDMI(FHD 3D, HDMI 1.4a, 3D)
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00 FF FF FF FF FF FF
0x01 01 03 80 A0 5A
ⓒ
0x02 0F 50 54 A1 08 00 71
0x03 90 40 A9 C0 B3 00 02
0x04 45 00 A0 5A 00 00 00
0x05 40 70 36 00 A0 5A 00
0x06 3F 1F 52 10 00 0A 20
0x07
0x00 02 03 37 F1 4E 90 1F
0x01 22 15 01 26 15 07 50
0x02
0x03 E3 05 03 01
ⓕ
0x04 2C 45 00 A0 5A 00 00
0x05 20 58 2C 25 00 A0 5A
0x06 D0 1E 20 6E 28 55 00
0x07 00 00 00 00 00 00 00
▪ RGB
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00 FF FF FF FF FF FF
0x01 01 03 68 10 09
ⓒ
0x02 0F 50 54 A1 08 00 71
0x03 90 40 A9 C0 B3 00 02
0x04 45 00 A0 5A 00 00 00
0x05 40 70 36 00 A0 5A 00
0x06 3E 1E 53 10 00 0A 20
0x07
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
For HDMI EDID
00 1E 6D
ⓐⓓ ⓑ
78 0A EE 91 A3 54 4C
40 81 C0 81 00 81 80
3A 80 18 71 38 2D 40
1E 66 21 50 B0 51 00
00 00 1E 00 00 00 FD
20 20 20 20 20
ⓓ
ⓓ
04 13 05 14 03 02 12
09 57 07
ⓕ
ⓕ
02 3A 80 18 71 1C 38
00 1E 01 1D 80 18 71
00 00 00 9E 01 1D 00
A0 5A 00 00 00 1E 00
00 00 00 00 00 00 00
00 1E 6D
ⓐ ⓑ
78 0A EE 91 A3 54 4C
40 81 C0 81 00 81 80
3A 80 18 71 38 2D 40
1E 66 21 50 B0 51 00
00 00 1E 00 00 00 FD
20 20 20 20 20
ⓓ
ⓓ
▪ Reference
- HDMI1 ~ HDMI4 / RGB
- In the data of EDID, bellows may be different by S/W or
Input mode.
ⓐ Product ID
ⓑ Serial No: Controlled on production line.
ⓒ Month, Year: Controlled on production line:
ex) Monthly : '01' → '01'
Year
ⓓ Model Name(Hex): LGTV
ⓔ Checksum(LG TV): Changeable by total EDID data.
ⓕ Vendor Specific(HDMI)
# HDMI 1(C/S : 9D BA)
EDID Block 0, Bytes 0-127 [00H-7FH]
0 1 2
00 00 FF FF
10 01 16 01
20 0F 50 54
30 01 01 01
40 45 00 A0
50 40 70 36
60 3F 1F 52
70 00 4C 47
EDID Block 1, Bytes 128-255 [80H-FFH]
0 1 2
00 02 03 37
10 22 15 01
20 B8 2D 20
30 10 28 10
40 2C 45 00
50 20 58 2C
60 D0 1E 20
70 00 00 00
# HDMI 2(C/S : 9D AA)
EDID Block 0, Bytes 0-127 [00H-7FH]
0 1 2
99 26
00 00 FF FF
95 00
10 01 16 01
58 2C
1B 30 20 0F 50 54
00 39
30 01 01 01
40 45 00 A0
01
ⓔ1
50 40 70 36
20 21
60 3F 1F 52
70 00 4C 47
2D 40
EDID Block 1, Bytes 128-255 [80H-FFH]
1C 16
72 51
0 0 1 2
00 00
00 02 03 37
00
ⓔ2
10 22 15 01
20 B8 2D 20
30 10 28 10
40 2C 45 00
99 26
50 20 58 2C
95 00
60 D0 1E 20
58 2C
1B 30
70 00 00 00
00 3A
00
ⓔ3
- 17 -
: '2012' → '16'
3 4 5 6 7 8 9 A
FF FF FF FF 00 1E 6D 01
03 80 A0 5A 78 0A EE 91
A1 08 00 31 40 45 40 61
01 01 01 02 3A 80 18 71
5A 00 00 00 1E 66 21 50
00 A0 5A 00 00 00 1E 00
10 00 0A 20 20 20 20 20
20 54 56 0A 20 20 20 20
3 4 5 6 7 8 9 A
F1 4E 10 9F 04 13 05 14
26 15 07 50 09 57 07 78
C0 0E 01 4F 3F FC 08 10
E3 05 03 01 02 3A 80 18
A0 5A 00 00 00 1E 01 1D
25 00 A0 5A 00 00 00 9E
6E 28 55 00 A0 5A 00 00
00 00 00 00 00 00 00 00
3 4 5 6 7 8 9 A
FF FF FF FF 00 1E 6D 01
03 80 A0 5A 78 0A EE 91
A1 08 00 31 40 45 40 61
01 01 01 02 3A 80 18 71
5A 00 00 00 1E 66 21 50
00 A0 5A 00 00 00 1E 00
10 00 0A 20 20 20 20 20
20 54 56 0A 20 20 20 20
3 4 5 6 7 8 9 A
F1 4E 10 9F 04 13 05 14
26 15 07 50 09 57 07 78
C0 0E 01 4F 3F FC 08 10
E3 05 03 01 02 3A 80 18
A0 5A 00 00 00 1E 01 1D
25 00 A0 5A 00 00 00 9E
6E 28 55 00 A0 5A 00 00
00 00 00 00 00 00 00 00
LGE Internal Use Only
B C D E F
00 01 01 01 01
A3 54 4C 99 26
40 71 40 81 80
38 2D 40 58 2C
B0 51 00 1B 30
00 00 FD 00 39
20 00 00 00 FC
20 20 20 01 43
B C D E F
03 02 12 20 21
03 0C 00 10 00
18 10 06 10 16
71 38 2D 40 58
80 18 71 1C 16
01 1D 00 72 51
00 1E 00 00 00
00 00 00 00 11
B C D E F
00 01 01 01 01
A3 54 4C 99 26
40 71 40 81 80
38 2D 40 58 2C
B0 51 00 1B 30
00 00 FD 00 39
20 00 00 00 FC
20 20 20 01 43
B C D E F
03 02 12 20 21
03 0C 00 20 00
18 10 06 10 16
71 38 2D 40 58
80 18 71 1C 16
01 1D 00 72 51
00 1E 00 00 00
00 00 00 00 01