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4.3. DDC EDID Write (RGB 128Byte )
· Connect D-sub Signal Cable to D-Sub Jack.
· Write EDID DATA to EEPROM (24C02) by using DDC2B
protocol.
· Check whether written EDID data is correct or not.
* For SVC main Ass'y, EDID have to be downloaded to Insert
Process in advance.
4.4 DDC EDID Write (HDMI 256Byte)
· Connect HDMI Signal Cable to HDMI Jack.
· Write EDID DATA to EEPROM(24C02) by using DDC2B
protocol.
· Check whether written EDID data is correct or not.
* For SVC main Ass'y, EDID have to be downloaded to Insert
Process in advance.
4.5 EDID DATA
1) All Data : HEXA Value
2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***:Year : Controlled
****:Check sum
- Auto Download
EZ ADJUT
0. Tool Option1
1. Tool Option2
2. Tool Option3
3. Tool Option4
4. Country Group
5. ADC Calibration
6. White Balance
7. Test Pattern
8. EDID D/L
9. Sub B/C
* EDID data and Model option download (RS232)
Item
CMD1 CMD2 Data0
Download
A
A
'Mode In'
Download
A
E
Copyright
LG Electronics. Inc. All right reserved.
Only for training and service purposes
EDID D/L
HDMI1
NG
HDMI2
NG
HDMI3
NG
RGB
NG
Reset
Start
EDID D/L
OK
HDMI1
OK
HDMI2
OK
HDMI3
OK
RGB
Start
Reset
0
0 When transfer the 'Mode In',
Carry the command.
00 10 Automatically Download
(The use of a internal pattern)
- Manual Download
* Caution
1) Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
2) Nerver connect HDMI & D-sub Cable at the same time.
3) Use the proper cables below for EDID Writing.
4) Download HDMI1, HDMI2 separately because each data is
different.
For Analog EDID
D-sub to D-sub
(1) RGB EDID data : 128 byte
0
1
2
3
4
00
00
FF
FF
FF
FF
10
ⓒ
01
03
68
20
0F
50
54
A1
08
30
01
01
01
01
01
40
45
00
A0
5A
00
50
6E
28
55
00
A0
60
3E
1E
53
10
00
70
(2) HDMI EDID data : 256 byte
0
1
2
3
4
5
00
00
FF
FF
FF
FF
10
01
03
80
ⓒ
20
0F
50
54
A1
08
30
01
01
01
01
01
40
45
00
A0
5A
00
50
6E
28
55
00
A0
60
3E
1E
53
10
00
70
80
02
03
20
F1
4E
90
22
15
01
26
15
A0
ⓕ
E3
05
03
B0
25
00
A0
5A
00
C0
40
80
35
00
A0
D0
2D
40
58
2C
45
E0
51
00
1B
30
40
F0
00
00
00
00
00
Item
Manufacturer ID
Version
Revision
- 12 -
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
5
6
7
8
9
A
B
C
FF
FF
00
1E
6D
ⓐ
10
09
78
0A
EE
91
A3
54
00
81
80
61
40
45
40
31
01
02
3A
80
18
71
38
2D
00
00
1E
01
1D
00
72
51
5A
00
00
00
1E
00
00
00
0A
20
20
20
20
20
20
ⓓ
6
7
8
9
A
B
C
D
FF
FF
00
1E
6D
ⓐ
10
09
78
0A
CF
74
A3
54
00
81
80
61
40
45
40
31
01
02
3A
80
18
71
38
2D
00
00
1E
01
1D
00
72
51
5A
00
00
00
1E
00
00
00
0A
20
20
20
20
20
20
ⓓ
10
1F
84
13
05
14
03
02
07
50
09
57
07
01
01
1D
80
18
71
1C
16
00
00
9E
01
1D
00
80
51
5A
00
00
00
1E
02
3A
80
00
A0
5A
00
00
00
1E
66
70
36
00
A0
5A
00
00
00
00
00
00
00
00
00
00
00
Condition
Data(Hex)
GSM
Digital : 1
Digital : 3
LGE Internal Use Only
D
E
F
ⓑ
4C
99
26
40
01
01
40
58
2C
D0
1E
20
FD
00
3A
ⓓ
00
ⓔ
E
F
ⓑ
4C
99
26
40
01
01
40
58
2C
D0
1E
20
FD
00
3A
ⓓ
01
ⓔ
12
20
21
ⓕ
20
58
2C
D0
0C
20
18
71
38
21
50
B0
1E
00
00
00
00
ⓔ
1E6D
01
03
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