Read LG 26LU50FD-AC (CHASSIS:LB91A) Service Manual online
4.4.1. Auto Download
• After enter Service Mode by pushing “ADJ” key.
• Enter EDID D/L mode.
• Enter “START” by pushing “OK” key.
• Enter EDID D/L mode.
• Enter “START” by pushing “OK” key.
* Edid data and Model option download (RS232)
4.4.2. Manual Download
* Caution
* Use the proper signal cable for EDID Download
* Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
- Digital EDID : Pin3 exists
* Never connect HDMI & D-sub Cable at the same time.
* Use the proper cables below for EDID Writing.
* Download HDMI1, HDMI2 separately because HDMI1 is
* Use the proper cables below for EDID Writing.
* Download HDMI1, HDMI2 separately because HDMI1 is
different from HDMI2.
4.4.3. EDID DATA
(1) ANALOG DATA 128 Byte (2Bi)
(2) DIGITAL DATA(HDMI-1/2/3) 256Byte
1) FHD HDMI1/2/3 Block1
2) FHD HDMI1 Block2
3) FHD HDMI2 Block2
4) FHD HDMI3 Block2
- 13 -
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
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
10. V-Com
11. P-Gamma
10. V-Com
11. P-Gamma
EDID D/L
HDMI1
HDMI2
RGB
NG
NG
NG
Reset
Start
EDID D/L
HDMI1
HDMI2
RGB
OK
OK
OK
Reset
Start
For Analog EDID
For HDMI EDID
D-sub to D-sub
DVI-D to HDMI or HDMI to HDMI
No.
Item
Condition
Hex Data
1 Manufacturer
ID
GSM
1E6D
2
Version
Digital : 1
01
3
Revision
Digital : 3
03
0 1 2 3 4 5 6 7 8 9 A B C D E F
00
00 FF FF FF FF FF
FF
00
1E
6D
a
b
10
c
01 03 68 73
41
78
0A
CF
74
A3 57 4C B0
23
20
09 48 4C A1 08 00
81
80
61
40
45
40 31 40 01
01
30
01 01 01 01 01 01
02
3A
80
18
71
38 2D 40 58
2C
40
45 00 7E 8A 42 00
00
1E
01
1D
00
72 51 D0 1E
20
50
6E 28 55 00 7E 8A
42
00
00
1E
00
00 00 FD 00
3A
60
3E 1E 53 10 00 0A
20
20
20
20
20
20
d
70
d
e
00
* Detail EDID Options are below
( A, B , C, D, E, F )
A
Product ID
MODEL NAME
HEX
EDID Table
DDC
Function
HD Model
0000
00 00
Analog/Digital
FHD Model
0001
01 00
Analog/Digital
LU50 Model
0010
02 00
Analog/Digital
B
Serial No:
Controlled on production line.
C
Month, Year:
Controlled on production line: ex) Monthly : ‘09’ -> ‘09’
Year : ‘2006’ -> ‘10’
D
Model Name(Hex):
MODEL NAME
MODEL NAME(HEX)
ALL
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
E
Checksum: Changeable by total EDID data.
FHD HD
FHD_22/26LU5000
EDID C/S data
HDMI RGB
HDMI RGB
HDMI RGB
Block 0
04
1D
7B
94
03
1C
F9 (HDMI1)
D5 (HDMI1)
5F (HDMI1)
E9 (HDMI2)
C5 (HDMI2)
4F (HDMI2)
D9 (HDMI3)
3F (HDMI3)
check
sum (Hex)
sum (Hex)
Block 1
C9 (HDMI4)
-
-
-
F
Vendor Specific(HDMI)
- HD model &
22/26LU5000
INPUT
MODEL NAME(HEX)
HDMI1
65030C001000011D
HDMI2
65030C002000011D
HDMI3 65030C003000011D
0 1 2 3 4 5 6 7 8 9 A B C D E F
00
00 FF FF FF FF FF
FF
00
1E
6D
a
b
10
c
01 03 80 73
41
78
0A
CF
74
A3 57 c 01
03
20
09 48 4C A1 08 00
81
80
61
40
45
40 09 48 4C
A1
30
01 01 01 01 01 01
02
3A
80
18
71
38 01 01 01
01
40
45 00 7E 8A 42 00
00
1E
01
1D
00
72 45 00 7E
8A
50
6E 28 55 00 7E 8A
42
00
00
1E
00
00 6E 28 55
00
60
3E 1E 53 10 00 0A
20
20
20
20
20
20
3E
70
d
01
3
0 1 2 3 4 5 6 7 8 9 A B C D E F
00
02 03 20 F1 4E 90
1F
04
13
05
14
03 02 12 20
21
10
22 15 01 26 15 07
50
09
57
07
f
20
f 80
18
71
1C
16
20
58
2C
25
00
7E
8A
42
00
30
00 9E 01 1D 00 80
51
D0
0C
20
40
80 35 00 7E
8A
40
42 00 00 1E 8C 0A
D0
8A
20
E0
2D
10 10 3E 96
00
50
7E 8A 42 00 00 18
02
3A
80
18
71
38 2D 40 58
2C
60
45 00 7E 8A 42 00
00
1E
66
21
50
B0 51 00 1B
30
70
40 70 36 00 7E 8A
42
00
00
1E
00
00 00 00 00
5F
0 1 2 3 4 5 6 7 8 9 A B C D E F
00
02 03 20 F1 4E 90
1F
04
13
05
14
03 02 12 20
21
10
22 15 01 26 15 07
50
09
57
07
f
20
f
80 18 71 1C
16
20
58
2C
25
00 7E 8A 42
00
30
00 9E 01 1D 00 80
51
D0
0C
20
40
80 35 00 7E
8A
40
42 00 00 1E 8C 0A
D0
8A
20
E0
2D
10 10 3E 96
00
50
7E 8A 42 00 00 18
02
3A
80
18
71
38 2D 40 58
2C
60
45 00 7E 8A 42 00
00
1E
66
21
50
B0 51 00 1B
30
70
40 70 36 00 7E 8A
42
00
00
1E
00
00 00 00 00
4F
0 1 2 3 4 5 6 7 8 9 A B C D E F
00
02 03 20 F1 4E 90
1F
04
13
05
14
03 02 12 20
21
10
22 15 01 26 15 07
50
09
57
07
f
20
f 80
18
71
1C
16
20
58
2C
25
00
7E
8A
42
00
30
00 9E 01 1D 00 80
51
D0
0C
20
40
80 35 00 7E
8A
40
42 00 00 1E 8C 0A
D0
8A
20
E0
2D
10 10 3E 96
00
50
7E 8A 42 00 00 18
02
3A
80
18
71
38 2D 40 58
2C
60
45 00 7E 8A 42 00
00
1E
66
21
50
B0 51 00 1B
30
70
40 70 36 00 7E 8A
42
00
00
1E
00
00 00 00 00
3F
Item CMD1 CMD2 Data0
Download
A
A
0
0 When transfer the ‘Mode In’,
‘Mode In’
Carry the command.
Download
A E
00 10 Automatically
Download
(The use of a internal pattern)
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