Auto Download - LG 42LD450 Service Manual

- Auto Download

• After enter Service Mode by pushing "ADJ" key,
• Enter EDID D/L mode.
• Enter "START" by pushing "OK" key.
* Edid data and Model option download (RS232)
Item CMD1 CMD2 Data0
Download A A
'Mode In'
Download A E
- Manual Download
* Caution
1) Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
2) Never connect HDMI & D-sub Cable at the same time.
3) Use the proper cables below for EDID Writing
4) Download HDMI1, HDMI2, separately because HDMI1 is
different from HDMI2
For Analog EDID
D-sub to D-sub DVI-D to HDMI or HDMI to HDMI
Item
Manufacturer ID
Version
Revision
Copyright ©2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
0 0 When transfer the 'Mode In',
Carry the command.
00 10 Automatically Download
(The use of a internal pattern)
For HDMI EDID
Condition Data(Hex)
GSM 1E6D
Digital : 1 01
Digital : 3 03
1) FHD RGB EDID data
0 1 2 3 4
00 00 FF FF FF FF
10 01 03 68
20 09 48 4C A1 08
30 01 01 01 01 01
40 45 00 7E 8A 42
50 6E 28 55 00 7E
60 3E 1E 53 10 00
70
80 FF FF FF FF FF
90 FF FF FF FF FF
A0 FF FF FF FF FF
B0 FF FF FF FF FF
C0 FF FF FF FF FF
D0 FF FF FF FF FF
E0 FF FF FF FF FF
F0 FF FF FF FF FF
2) FHD HDMI EDID data
0 1 2 3 4
00 00 FF FF FF FF
10 01 03 80
20 09 48 4C A1 08
30 01 01 01 01 01
40 45 00 7E 8A 42
50 6E 28 55 00 7E
60 3E 1E 53 10 00
70
80 02 03 26 F1 4E
90 22 15 01 26 15
A0 E3 05 03
B0 25 00 7E 8A 42
C0 40 80 35 00 7E
D0 2D 40 58 2C 45
E0 51 00 1B 30 40
F0 00 00 00 00 00
* Detail EDID Options are below
Product ID
Model Name HEX
FHD Model 0001
Serial No: Controlled on production line.
Month, Year: Controlled on production line:
ex) Monthly : '02' -> '02'
Year : '2009' -> '13'
Model Name(Hex):
MODEL
all 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
Checksum: Changeable by total EDID data.
Vendor Specific(HDMI)
INPUT
HDMI1
HDMI2
HDMI3
- 12 -
5 6 7 8 9 A B
FF FF 00 1E 6D
73 41 78 0A CF 74 A3
00 81 80 61 40 45 40
01 02 3A 80 18 71 38
00 00 1E 01 1D 00 72
8A 42 00 00 1E 00 00
0A 20 20 20 20 20 20
FF FF FF FF FF FF FF
FF FF FF FF FF FF FF
FF FF FF FF FF FF FF
FF FF FF FF FF FF FF
FF FF FF FF FF FF FF
FF FF FF FF FF FF FF
FF FF FF FF FF FF FF
FF FF FF FF FF FF FF
5 6 7 8 9 A B
FF FF 00 1E 6D
73 41 78 0A CF 74 A3
00 81 80 61 40 45 40
01 02 3A 80 18 71 38
00 00 1E 01 1D 00 72
8A 42 00 00 1E 00 00
0A 20 20 20 20 20 20
10 1F 84 13 05 14 03
07 50 09 57 07
01 01 1D 80 18 71 1C
00 00 9E 01 1D 00 80
8A 42 00 00 1E 02 3A
00 7E 8A 42 00 00 1E
70 36 00 7E 8A 42 00
00 00 00 00 00 00 00
EDID Table
01 00
MODEL NAME(HEX)
MODEL NAME(HEX)
67030C001000B82D
67030C002000B82D
67030C003000B82D
LGE Internal Use Only
C D E F
57 4C B0 23
31 40 01 01
2D 40 58 2C
51 D0 1E 20
00 FD 00 3A
00
FF FF FF FF
FF FF FF FF
FF FF FF FF
FF FF FF FF
FF FF FF FF
FF FF FF FF
FF FF FF FF
FF FF FF FF
C D E F
57 4C B0 23
31 40 01 01
2D 40 58 2C
51 D0 1E 20
00 FD 00 3A
01
02 12 20 21
16 20 58 2C
51 D0 0C 20
80 18 71 38
66 21 50 B0
00 1E 00 00
00 00 00 F9
DDC Function
Analog/Digital