Manual Adjustment; Wifi Mac Address Check; Edid Data - LG 79UB980T-TA Service Manual

* Manual Download (Model Name and Serial Number)
If the TV set is downloaded by OTA or service man, sometimes
model name or serial number is initialized.(Not always)
It is impossible to download by bar code scan, so It need
Manual download.
1) Press the "Instart" key of Adjustment remote control.
2) Go to the menu "7.Model Number D/L" like below photo.
3) Input the Factory model name or Serial number like photo.
4) Check the model name Instart menu. → Factory name
displayed.
5) Check the Diagnostics.(DTV country only) → Buyer
model displayed.

3.5. WIFI MAC ADDRESS CHECK

(1) Using RS232 Command
Command
Transmission [A][I][][Set ID][][20][Cr]
(2) Check the menu on in-start.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes

4. Manual Adjustment

4.1. EDID(The Extended Display Identification
4.1.1. Overview
4.1.2. Equipment
4.1.3. Download method
Set ACK
[O][K][X] or [NG]

4.1.4. EDID DATA

0x00 00 FF FF FF FF FF FF 00 1E 6D
0x01
0x02 0F 50
0x03 01
0x04 45
0x05 40
0x06 3E 1E 53
0x07
0x00 02
0x01 22
0x02
0x03
0x04 2D 40
0x05 71 1C 16
0x06 00
0x07 00
- 16 -
* ADC adjustment is not needed because of OTP(Auto ADC
adjustment)
Data)/DDC(Display Data Channel) download
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".
- Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
- Adjustment remote control
(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.
▪ Reference
- HDMI1 ~ HDMI4
- In the data of EDID, bellows may be different by Input mode.
0 1 2 3 4 5 6
01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99
ⓒ
54 A1 8 00 31
01 01 01 01 01 02 3A 80
00 40 84 63 00 00 1E 66
70 36 00 40 84 63
10 00 0A 20
ⓓ
03 3A F1 4E 10 9F 04
15 01 29 3D 06 C0 15
10 28 10 E3 05
ⓕ
58 2C 45 00 40
20 58 2C 25
72 51 D0 1E 20 6E 28
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)
7 8 9 A B C D E
ⓐ ⓑ
40 45 40 61 40 71 40 81
18 71 38 2D 40 58 2C
21 50 B0 51 00 1B 30
00 00 1E 00 00 00 FD 00 3A
20 20 20 20 20
ⓓ
01 ⓔ1
13 05 14 03 02 12 20
07 50
ⓕ
ⓕ
03 01 02 3A 80 18 71
84 63 00 00 1E 01 1D 80
00 40 84 63 00 00 9E 01 1D
55 00 40 84 63 00 00 1E
00 00 00 00 00 00 00 00 ⓔ2
LGE Internal Use Only
F
26
80
21
38
18