Read LG 37LH20D (CHASSIS:LT91A) Service Manual online
4.4 EDID DATA
1) All Data : HEXA Value
2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***:Year : Controlled
****:Check sum
2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***:Year : Controlled
****:Check sum
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.
4.4.2 Manual Download
* Caution
* Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
* Caution:
- 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 signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
* Caution:
- 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
different from HDMI2.
4.4.3EDID DATA
1. HD RGB EDID DATA
1. HD RGB EDID DATA
2. HD HDMI EDID DATA
- 13 -
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 C0
61
40
4540
31
40
01 01
30
01 01 01 01 01
01 66 21
50
B0
51
00
1B
30
40 70
40
36 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 1F 46 10 00
0A 20 20
20
20
20
20
d
70
d
e
80
FF FF FF FF FF FF FF FF
FF
FF
FF
FF
FF
FF
FF FF
90
FF FF FF FF FF FF FF FF
FF
FF
FF
FF
FF
FF
FF FF
A0 FF FF FF FF FF FF FF FF
FF
FF
FF
FF
FF
FF
FF FF
B0 FF FF FF FF FF FF FF FF
FF
FF
FF
FF
FF
FF
FF FF
C0 FF FF FF FF FF FF FF FF
FF
FF
FF
FF
FF
FF
FF FF
D0 FF FF FF FF FF FF FF FF
FF
FF
FF
FF
FF
FF
FF FF
E0 FF FF FF FF FF FF FF FF
FF
FF
FF
FF
FF
FF
FF FF
F0 FF FF FF FF FF FF FF FF
FF
FF
FF
FF
FF
FF
FF FF
00
70
d
e
80
02
03
20
F1 4E 10
1F
84
13
0514
03
02
12
20
21
90
22
15
01
26
15
07
50
09
57
07
f
A0
f
80
18
71
1C 16
20
58
2C
25
00
7E
8A
42
00
B0
00 9E 01 1D 00
80
51 D0
0C
20
40
80
35
00
7E 8A
C0
42
00
00 1E 8C 0A D0 8A
20
E0
2D
10
10
3E
96
00
D0 7E 8A 42
00
00
18
02 3A
80
18
71
38
2D
40
58 2C
E0
45
00 7E 8A 42
00
00 1E
01
1D
80
D0
72
1C
16
20
F0
10 2C 25
80 7E 8A 42
00
00
9E
00
00
00
00
00 D5
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
4C
B0 23
20
09
48 4C A1 08
00
81 C0
61
40
4540
31
40
01
01
30
01
01
01
01
01
01
66
21
50
B0
51
00
1B
30
40
70
40
36
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 1F
46
10
00
0A 20
20
20
20
20
20
d
01
Checksum: Changeable by total EDID data.
FHD
HD
EDID C/S data
HDMI
RGB
HDMI
RGB
Block 0
04
1D
7B
94
F9 (HDMI1)
D5 (HDMI1)
E9 (HDMI2)
C5 (HDMI2)
check sum (Hex)
Block 1
D9 (HDMI3)
-
-
Vendor Specific
- HD model
INPUT
MODEL NAME(HEX)
HDMI1
65030C001000011D
HDMI2
65030C002000011D
HDMI3
65 030C003000011D
a
Product ID
MODEL NAME
HEX
EDID Table
DDC
Function
FHD Model
0001
01 00
Analog/Digital
HD Model
0000
00 00
Analog/Digital
Only
22/26LU5000
0002
02
00
Analog/Digital
Serial No:
Controlled on production line.
Month, Year:
Week : ‘02’ C-> ‘02’ Year : ‘2009’ C-> ‘13’ fix
Model Name(Hex): Refer to the ASCII Code Table
Cf) TV set’s model name in EDID data is below.
MODEL NAME
MODEL NAME(HEX)
LG TV
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
b
d
c
e
f
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