70LA8610-TA, 70LA860Y-TA (CHASSIS:LB34D) - LG TV Service Manual (repair manual). Page 15

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* 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 "5.Model Number D/L" like below photo.
3)  Input the Factory model name(ex 55LM8600-TA) or Serial 
number like photo.
4)  Check  the  model  name  Instart  menu.  ->  Factory  name 
displayed. (ex 55LA8600-TA)
5)  Check the Diagnostics.(DTV country only) -> Buyer model 
displayed. (ex 55LA8600-TA)
3.6. WIFI MAC ADDRESS CHECK
(1) Using RS232 Command
(2) Check the menu on in-start.
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/ HDMI4/ RGB are writing and display OK 
or NG.
4.2.4. EDID DATA
▪ Reference
- HDMI1 ~ HDMI4
- In the data of EDID, bellows may be different by Input mode.
 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
Cf) TV set’s model name in EDID data is below.
 Checksum(LG TV): Changeable by total EDID data.
 Vendor Specific(HDMI)
Command
Set ACK
Transmission
[A][I][][Set ID][][20][Cr]
[O][K][X] or [NG]
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0x00 00
FF
FF
FF
FF
FF
FF
00
1E
6D
0x01
01
03
80
A0
5A
78
0A
EE
91
A3
54
4C
99
26
0x02 0F
50
54
A1
8
00
31
40
45
40
61
40
71
40
81
80
0x03 01
01
01
01
01
01
02
3A
80
18
71
38
2D
40
58
2C
0x04 45
00
40
84
63
00
00
1E
66
21
50
B0
51
00
1B
30
0x05 40
70
36
00
40
84
63
00
00
1E
00
00
00
FD
00
3A
0x06 3E
1E
53
10
00
0A
20
20
20
20
20
20
0x07
01 ⓔ1
0x00 02
03
3A
F1
4E
10
9F
04
13
05
14
03
02
12
20
21
0x01 22
15
01
29
3D
06
C0
15
07
50
0x02
0x03
10
28
10
E3
05
03
01
02
3A
80
18
71
38
0x04 2D
40
58
2C
45
00
40
84
63
00
00
1E
01
1D
80
18
0x05 71
1C
16
20
58
2C
25
00
40
84
63
00
00
9E
01
1D
0x06 00
72
51
D0
1E
20
6E
28
55
00
40
84
63
00
00
1E
0x07 00
00
00
00
00
00
00
00
00
00
00
00
00
00
00 ⓔ2
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