LG 84LA980V Service Manual page 16

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 "12.EDID D/L", By pressing "Enter" key, enter EDID
D/L menu.
(2) Select "Start" button by pressing "Enter" key, HDMI1/
HDMI2/ HDMI3 are writing and display OK or NG.
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
4.1.4. EDID DATA
▪ HDMI
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00 FF FF FF FF FF FF
0x10 01 03 80 A0 5A
ⓒ
0x20 0F 50 54 A1 08 00 31
0x30 01 01 01 01 01 01 02
0x40 45 00 40 84 63 00 00
0x50 40 70 36 00 40 84 63
0x60 3E 1E 53 10 00 0A 20
0x70
0x80 02 03 3A F1 4E 10 9F
0x90 22 15 01 29 3D 06 C0
0xA0
0xB0 E3
ⓕ
0xC0 2D 40 58 2C 45 00 40
0xD0 71 1C 16 20 58 2C 25
0xE0 00 72 51 D0 1E 20 6E
0xF0 00 00 00 00 00 00 00
▪ Detail EDID Options are below
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by S/W or
Input mode.
ⓐ Product ID
MODEL NAME HEX
HD/FHD Model 0001
ⓑ Serial No: Controlled on production line.
ⓒ Month, Year: Controlled on production line:
ex) Monthly : '01' → '01', Year : '2013' → '17'
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
00 1E 6D
ⓐ ⓑ
78 0A EE 91 A3 54 4C
40 45 40 61 40 71 40
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
15 07 50
09 57 07
ⓕ
05 03 01 02 3A 80 18
84 63 00 00 1E 01 1D
00 40 84 63 00 00 9E
28 55 00 40 84 63 00
00 00 00 00 00 00 00
EDID Table DDC Function
01 00 Analog/Digital
ⓓ Model Name(Hex): LGTV
Cf) TV set's model name in EDID data is below.
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
ⓔ Checksum(LG TV): Changeable by total EDID data.
check sum (Hex)
ⓕ Vendor Specific(HDMI)
INPUT
HDMI1
HDMI2
(1) EDID
# HDMI 1(C/S : E8 E0)
EDID Block 0, Bytes 0-127 [00H-7FH]
0 1 2
00 00 FF FF
10 01 17 01
20 0F 50 54
30 01 01 01
40 45 00 40
50 40 70 36
60 3E 1E 53
70 00 4C 47
EDID Block 1, Bytes 128-255 [80H-FFH]
0 1 2
80 02 03 3E
90 22 15 01
A0 00 10 00
B0 08 10 18
C0 80 18 71
99 26
D0 01 1D 80
81 80
E0 00 9E 01
58 2C
F0 63 00 00
1B 30
00 3A
# HDMI 2(C/S : E8 D0)
01
ⓔ1
EDID Block 0, Bytes 0-127 [00H-7FH]
20 21
0 1 2
ⓕ
00 00 FF FF
71 38 10 01 17 01
80 18
20 0F 50 54
01 1D
30 01 01 01
00 1E
40 45 00 40
00
ⓔ2
50 40 70 36
60 3E 1E 53
70 00 4C 47
EDID Block 1, Bytes 128-255 [80H-FFH]
0 0 1 2
80 02 03 3E
90 22 15 01
A0 00 10 00
B0 08 10 18
C0 80 18 71
D0 01 1D 80
E0 00 9E 01
F0 63 00 00
- 16 -
MODEL NAME(HEX)
EDID C/S data
Block 0
23 (HDMI1)
Block 1
13 (HDMI2)
MODEL NAME(HEX)
78030C001000801E
78030C002000801E
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
84 63 00 00 1E 66 21 50
00 40 84 63 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
29 3D 06 C0 15 07 50 09
B8 3C 20 C0 8E 01 02 03
10 06 10 16 10 28 10 E3
38 2D 40 58 2C 45 00 40
18 71 1C 16 20 58 2C 25
1D 00 72 51 D0 1E 20 6E
1E 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
84 63 00 00 1E 66 21 50
00 40 84 63 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
29 3D 06 C0 15 07 50 09
B8 3C 20 C0 8E 01 02 03
10 06 10 16 10 28 10 E3
38 2D 40 58 2C 45 00 40
18 71 1C 16 20 58 2C 25
1D 00 72 51 D0 1E 20 6E
1E 00 00 00 00 00 00 00
LGE Internal Use Only
FHD
HDMI
42
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 3A
20 00 00 00 FC
20 20 20 01 E8
B C D E F
03 02 12 20 21
57 07 7C 03 0C
04 01 4F 3F FC
05 03 01 02 3A
84 63 00 00 1E
00 40 84 63 00
28 55 00 40 84
00 00 00 00 E0
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 3A
20 00 00 00 FC
20 20 20 01 E8
B C D E F
03 02 12 20 21
57 07 7C 03 0C
04 01 4F 3F FC
05 03 01 02 3A
84 63 00 00 1E
00 40 84 63 00
28 55 00 40 84
00 00 00 00 D0