LG 42LK450 - Parts and Button Identification

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LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
4.2. EDID/DDC Download
4.2.1 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”.
4.2.2 Equipment
• Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
• Adjust remocon.
4.2.3 Download method
1) Press Adj. key on the Adj. R/C,
2) Select EDID D/L menu.
3) By pressing Enter key, EDID download will begin
4) If Download is successful, OK is display, but If Download is
failure, NG is displayed.
5) If Download is failure, Re-try downloads.
* Caution) When EDID Download, must remove RGB/HDMI
Cable.
4.2.4 EDID DATA
1) North America
# HDMI1-EDID (C/S : 03CC)
EDID Block 0
Block1
# HDMI2-EDID (C/S : 03BC)
Block0
Block1
# HDMI3-EDID (C/S : 03AC)
Block0
Block1
# RGB-EDID (C/S : 1C)
Block0
0 1 2 3 4 5 6 7 8 9 A B C D E F
_______________________________________________________
0 | 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 | 01 15 01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26
20 | 0F 50 54 A1 08 00 81 80 61 40 45 40 31 40 01 01
30 | 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 | 45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20
50 | 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 39
60 | 3F 1F 52 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 03
0 1 2 3 4 5 6 7 8 9 A B C D E F
_______________________________________________________
0 | 02 03 1C F1 47 10 22 20 05 84 03 02 23 09 07 07
10 | 67 03 0C 00 10 00 B8 2D E3 05 03 01 02 3A 80 18
20 | 71 38 2D 40 58 2C 04 05 A0 5A 00 00 00 1E 01 1D
30 | 80 18 71 1C 16 20 58 2C 25 00 A0 5A 00 00 00 9E
40 | 01 1D 00 72 51 D0 1E 20 6E 28 55 00 A0 5A 00 00
50 | 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00 A0 5A
60 | 00 00 00 18 26 36 80 A0 70 38 1F 40 30 20 25 00
70 | A0 5A 00 00 00 1A 00 00 00 00 00 00 00 00 00 CC
0 1 2 3 4 5 6 7 8 9 A B C D E F
______________________________________________________
0 | 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 | 01 15 01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26
20 | 0F 50 54 A1 08 00 81 80 61 40 45 40 31 40 01 01
30 | 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 | 45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20
50 | 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 39
60 | 3F 1F 52 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 03
0 1 2 3 4 5 6 7 8 9 A B C D E F
_______________________________________________________
0 | 02 03 1C F1 47 10 22 20 05 84 03 02 23 09 07 07
10 | 67 03 0C 00 20 00 B8 2D E3 05 03 01 02 3A 80 18
20 | 71 38 2D 40 58 2C 04 05 A0 5A 00 00 00 1E 01 1D
30 | 80 18 71 1C 16 20 58 2C 25 00 A0 5A 00 00 00 9E
40 | 01 1D 00 72 51 D0 1E 20 6E 28 55 00 A0 5A 00 00
50 | 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00 A0 5A
60 | 00 00 00 18 26 36 80 A0 70 38 1F 40 30 20 25 00
70 | A0 5A 00 00 00 1A 00 00 00 00 00 00 00 00 00 BC
0 1 2 3 4 5 6 7 8 9 A B C D E F
________________________________________________________
0 | 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 | 01 15 01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26
20 | 0F 50 54 A1 08 00 81 80 61 40 45 40 31 40 01 01
30 | 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 | 45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20
50 | 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 39
60 | 3F 1F 52 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 03
0 1 2 3 4 5 6 7 8 9 A B C D E F
_______________________________________________________
0 | 02 03 1C F1 47 10 22 20 05 84 03 02 23 09 07 07
10 | 67 03 0C 00 30 00 B8 2D E3 05 03 01 02 3A 80 18
20 | 71 38 2D 40 58 2C 04 05 A0 5A 00 00 00 1E 01 1D
30 | 80 18 71 1C 16 20 58 2C 25 00 A0 5A 00 00 00 9E
40 | 01 1D 00 72 51 D0 1E 20 6E 28 55 00 A0 5A 00 00
50 | 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00 A0 5A
60 | 00 00 00 18 26 36 80 A0 70 38 1F 40 30 20 25 00
70 | A0 5A 00 00 00 1A 00 00 00 00 00 00 00 00 00 AC
0 1 2 3 4 5 6 7 8 9 A B C D E F
_______________________________________________________
0 | 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 | 01 15 01 03 68 10 09 78 0A EE 91 A3 54 4C 99 26
20 | 0F 50 54 A1 08 00 81 80 61 40 45 40 31 40 01 01
30 | 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 | 45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20
50 | 6E 28 55 00 A0 5A 00 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 00 1C