LG 42PN4500 Service Manual page 7

■ It only needs to PCM EDID D/L for North America Product.
(PU31A)
* Edid data and Model option download(RS232)
NO Enter
download MODE
Item download 'Mode In'
CMD 1 A
CMD 2 A
Data 0 0
0
When transfer the
'Mode In',
Carry the command.
Item Adjust 'Mode Out''
CMD 1 A
CMD 2 E
Data 0 9
0
When transfer the
'Mode In',
Carry the command.
- Manual Download
■ Write HDMI EDID data
● Using instruments
- Jig. (PC Serial to D-Sub connection) for PC, DDC
adjustment.
- S/W for DDC recording (EDID data write and read)
- D-sub jack
- Additional HDMI cable connection Jig.
● Preparing and setting.
- Set instruments and Jig. Like pic.5), then turn on PC
and Jig.
- Operate DDC write S/W (EDID write & read)
- It will operate in the DOS mode.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
EDID data Model
option download
download
A
E
*Note1
*Note2
Automatically download
(The use of a internal
pattern)
Adjustment Confirmation
A
E
9
9
To check Download
on Assembly line.
- 7 -
< For write EDID data, setting Jig and another instruments >
■ EDID data (Model name = LG TV)
- PCM ONLY
- MODEL NAME : 42/50PN4###
- RGB HD
00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
01 17 01 03 68 A0 5A 78 0A EE 91 A3 54 4C 99 26
0F 50 54 A1 08 00 31 40 45 40 61 40 01 01 01 01
01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88
36 00 B0 84 43 00 00 18 A0 0F 20 00 31 58 1C 20
28 80 14 00 B0 84 43 00 00 1E 00 00 00 FD 00 3A
3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 00 57
- North America _2D_HD_HDMI 1
00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
01 17 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
0F 50 54 A1 08 00 31 40 45 40 61 40 01 01 01 01
01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88
36 00 B0 84 43 00 00 18 A0 0F 20 00 31 58 1C 20
28 80 14 00 B0 84 43 00 00 1E 00 00 00 FD 00 3A
3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 3E
02 03 19 F1 48 10 84 05 02 03 20 22 01 23 09 57
07 67 03 0C 00 10 00 80 2D 01 1D 00 72 51 D0 1E
20 6E 28 55 00 40 84 63 00 00 1E 02 3A 80 18 71
38 2D 40 58 2C 45 00 40 84 63 00 00 1E 01 1D 80
18 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0D
LGE Internal Use Only