Manual Adjustment; Adc Adjustment - LG 79UG880V Service Manual

4. Manual Adjustment

4.1. ADC adjustment

(1) Remove Component and SCART Input Signal.
(2) Press Adj. key on the Adjustment remote control, then
select "9.ADC Calibration".
(3) Change ADC Type to Internal
(4) Move curser on the Start.
(5) Press OK.
4.2. EDID(The Extended Display Identification
Data)/DDC(Display Data Channel) 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.
- Adjustment remote control
4.2.3. 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.
4.2.4. 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
0x01 01 03 80 A0
ⓒ
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
0x07
0x00 02 03 3A F1 4E 10
0x01 22 15 01 29 3D 06
0x02
0x03 10 28 10
ⓕ
0x04 2D 40 58 2C 45 00
0x05 71 1C 16 20 58 2C
0x06 00 72 51 D0 1E 20
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 : '2013' → '17'
ⓓ 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
FF 00 1E 6D
ⓐ
5A 78 0A EE 91 A3 54 4C
31 40 45 40 61 40 71 40
02 3A 80 18 71 38 2D 40
00 1E 66 21 50 B0 51 00
63 00 00 1E 00 00 00 FD
20 20 20 20 20 20
ⓓ
9F 04 13 05 14 03 02 12
C0 15 07 50
ⓕ
ⓕ
E3 05 03 01 02 3A 80 18
40 84 63 00 00 1E 01 1D
25 00 40 84 63 00 00 9E
6E 28 55 00 40 84 63 00
00 00 00 00 00 00 00 00
(1) EDID
# HDMI 1(C/S: 0xE7, 0x04)
EDID Block 0, Bytes 0-127 [00H-7FH]
Block Type : EDID 1.3
0 1 2
0 00 FF FF FF FF FF FF
10 01 18 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
Block Type : CEA EDID Timing Extension Version 3
0 1 2
0 02 03 4A F1
10 22 15 01 5D 5E 5F
20 09 57 07 7C 03 0C 00
30 03 04 01
40 E3 05 03
50 16 20 58 2C 25
60 51 D0 1E
70 00 00 00
# HDMI2 (C/S: 0xE7, 0xF4)
EDID Block 0, Bytes 0-127 [00H-7FH]
Block Type : EDID 1.3
0 1 2
0 00 FF FF FF FF FF FF
10 01 18 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]
Block Type : CEA EDID Timing Extension Version 3
0 1 2
0 02 03 4A F1
10 22 15 01 5D 5E 5F
20 09 57 07 7C 03 0C 00
E F
30 03 04 01
ⓑ
40 E3 05 03
99 26
50 16 20 58 2C 25
81 80
60 51 D0 1E
58 2C
70 00 00 00
1B 30
00 3A
ⓓ
# HDMI3 (C/S: 0xA1, 0x3A)_Deep Color On
01 ⓔ1
EDID Block 0, Bytes 0-127 [00H-7FH]
20 21
Block Type : EDID 1.3
0 1 2
71 38
0 00 FF FF FF FF FF FF
80 18
10 01 18 01
01 1D
20 0F 50 54
00 1E
30 01 01 01
00 ⓔ2
40 8A 00 40
50 58 2C 45
60 3E 1E 88 3C 00
70 00 4C 47
- 17 -
3 4 5 6 7 8 9 A
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
1E 00 0A 20 20 20 20 20
20 54 56 0A 20 20 20 20
3 4 5 6 7 8 9 A
54 10 9F 04 13 05 14
62 63 64 29 3D 06 C0 15
10 00 B8 3C 20 C0 8E
4F 3F FC 08 10 18 10 06
01 E5 0E 60 61 65 66 01 1D 80
00 40 84 63 00 00
20 6E 28 55 00 40 84 63
00 00 00 00 00 00 00 00
3 4 5 6 7 8 9 A
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
54 10 9F 04 13 05 14
62 63 64 29 3D 06 C0 15
20 00 B8 3C 20 C0 8E
4F 3F FC 08 10 18 10 06
01 E5 0E 60 61 65 66 01 1D 80
00 40 84 63 00 00
20 6E 28 55 00 40 84 63
00 00 00 00 00 00 00 00
3 4 5 6 7 8 9 A
00 1E 6D 01
03 80 A0 5A 78 0A EE 91
A1 08 00 31 40 45 40 61
01 01 01 08 E8 00 30 F2
84 63 00 00 1E 02 3A 80
00 40 84 63 00 00 1E 00
0A 20 20 20 20 20
20 54 56 0A 20 20 20 20
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 3A
20 00 00 00 FC
20 20 20 01 E7
B C D E F
03 02 12 20 21
07 50
01 02
10 16 10 28 10
18 71 1C
9E 01 1D 00 72
00 00 1E 00 00
00 00 00 00 04
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 E7
B C D E F
03 02 12 20 21
07 50
01 02
10 16 10 28 10
18 71 1C
9E 01 1D 00 72
00 00 1E 00 00
00 00 00 00 F4
B C D E F
00 01 01 01 01
A3 54 4C 99 26
40 71 40 81 80
70 5A 80 B0 58
18 71 38 2D 40
00 00 FD 00 3A
20 00 00 00 FC
20 20 20 01 A1