LG 43LH54 Series Service Manual page 11

3.2. ADC Process (Optional)
: If ADC processes as OTP, There is no
need to proceed internal ADC.
(1) Enter Service Mode by pushing "ADJ" key.
(2) Enter Internal ADC mode by pushing "►" key at "10. ADC
Calibration"
Caution: Using 'P-ONLY' button of the Adjustment R/C,
power on TV.
ADC Calibration Protocol (RS232)
NO Item CMD CMD
1
Enter Adjust A
Adjust 'Mode
MODE In'
ADC ADC A
adjust Adjust
- Adjust Sequence
▪ aa 00 00 [Enter Adjust Mode]
▪ xb 00 40 [Component Input ]
▪ ad 00 10 [Adjust 480i & 1080p Comp]
▪ aa 00 90 End Adjust mode
Required equipment : Adjustment R/C.
3.3. EDID Download
(1) After enter Service Mode by pushing "ADJ" key.
(2) Enter EDID D/L mode.
(3) Enter "START" by pushing "OK" key.
Caution : Never connect HDMI cable when EDID
downloaded.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Data 0
2
A 0 0 When transfer
the 'Mode In',
Carry the command.
D 1 0 Automatically
adjustment
(The use of
a internal pattern)
3.4. EDID data
(1) 2D HD Model HDMI EDID data
0 1 2 3 4
00 00 FF FF FF FF FF FF 00 1E 6D
10 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99
ⓒ
20 0F 50 54 A1 08
30 01 01 01 01 01
40 36 00 40 84 63
50 18 88 36 00 40
60 3E 1E 53 10 00 0A 20
70
80 02 03 22 F1 4E 10 1F 04
90 22 15 01 26 15
A0 01 1D 80
ⓕ
B0 00 00 00 9E 01 1D 00
C0 20 C2 31 00 00 1E 8C 0A D0 8A 20 E0 2D 10
D0 96 00 A0 5A 00
E0 58 2C 45 00 A0 5A 00
F0 00 00 00 00 00
(2) 2D FHD Model HDMI EDID data
0 1 2 3 4
00 00 FF FF FF FF FF FF 00 1E 6D
10 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99
ⓒ
20 0F 50 54 A1 08
30 01 01 01 01 01
40 45 00 A0 5A 00
50 40 70 36 00 A0 5A 00
60 3E 1E 53 10 00 0A 20
70
80 02 03 22 F1 4E 10 9F 04
90 22 15 01 26 15
A0 01 1D 80
ⓕ
B0 31 00 00 9E 01 1D 00
C0 20 C2 31 00 00 1E 02 3A 80
D0 45 00 A0 5A 00
E0 B8 28 55 40 C4 8E 21
F0 00 00 00 00 00
Detail EDID Options are below
ⓐ Product ID
MODEL NAME
HD/FHD Model
ⓑ Serial No: Controlled on production line.
ⓒ Month, Year:
Monthly : '01' → '01', Year : '2016' → '1A' fix
ⓓ Model Name(Hex): Refer to the ASCII Code Table.
Cf) TV set's model name in EDID data is below.
MODEL NAME
LG TV
* ASCII Code
- 11 -
5 6 7 8 9 A B C
ⓐ
00 31 40 45 40 61 40 71
01 66 21 50 B0 51 00 1B 30
00 00 1E 64 19 00 40 41
84 63 00 00 18 00 00 00 FD 00 3A
20 20 20 20 20
ⓓ
93 05 14 03 02
07 50 09 57 07
18 71 1C 16 20 58 2C 25
72 51 D0 1E 20 6E 28
00 00 18 02 3A 80 18 71
00 00 1E 00 00 00
00 00 00 00 00 00 00 00
5 6 7 8 9 A B C
ⓐ
00 31 40 45 40 61 40 71
01 02 3A 80 18 71 38 2D 40
00 00 1E 66 21 50 B0 51
00 00 1E 00 00 00 FD 00 3A
20 20 20 20 20
ⓓ
13 05 14 03 02
07 50 09 57 07
18 71 1C 16 20 58 2C 25
72 51 D0 1E 20 6E 28
18 71 38 2D 40
00 00 1E 01 1D 00 BC 52 D0 1E 20
00 00 1E 00 00 00
00 00 00 00 00 00 00 00
HEX EDID Table DDC Function
0001 01 00 Analog/Digital
MODEL NAME(HEX)
00 00 00 FC 00 4C 47 20 54 56 0A 20
20 20 20 20 20 20 (LG TV)
LGE Internal Use Only
D E F
ⓑ
26
40 01 01
40 70
00 26 30
ⓓ
01
ⓔ
12 20 21
ⓕ
00 A0 5A
55 00
10 3E
38 2D 40
00 00 00
00 00
ⓔ
D E F
ⓑ
26
40 81 80
58 2C
00 1B 30
ⓓ
01
ⓔ
12 20 21
ⓕ
00 20 C2
55 00
58 2C
00 00 00
00 00
ⓔ