42PM4M-WA (CHASSIS:PM75A) - LG TV Service Manual (repair manual). Page 9

Read LG 42PM4M-WA (CHASSIS:PM75A) Service Manual online

- 9 -
ADJUSTMENT INSTRUCTIONS
10. EDID (The Extended Display
Identification Data)/ DDC (Display
Data Channel) download
[Caution]
(1) Use the proper signal cable for EDID Download.
- Analog EDID : Pin3 exists.
- Digital EDID : Pin3 exists.
(2) Never connect HDMI & DVI-D & DVI-A Cable at the same
time.
(3) Use the proper cables below for EDID Writing.
10-1. EDID Data
10-2. Data
(1) Analog Block1(128Byte).
(2) HDM(256Byte)
1) Block1(128Byte).
(2) Block2(128Byte).
=> Detail EDID Options are below(
,
,
,
)
1. 
-> Product ID
2. 
-> Serial No :  Controlled on production line
3. 
-> Month, Year : Controlled on production line
ex) Week : '03'     =>  '03' 
Year   : '2006' =>  '10'
4. 
-> Model Name(Hex):
5. 
-> Checksum : Changeable by total EDID data.
Item
Manufacturer ID
Version
Revision
Condition
GSM
Digital : 1
Digital : 3
Hex Data
1E6D
01
03
Model 
Name
42PM4M-WA
RGB
(Block1)
6F
HDMI
(Block1)
88
HDMI
(Block2)
6B
For RGB EDID
D-sub to D-sub
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
Model
Name
42PM4M-WA
Product ID
Product ID
EDID table
DB9C
DC9C
Dec
40155
40156
Hex
9CDB
9CDC
40155(A)
40156(D)
Model Name
42PM4M-WA 00 00 00 FC 00 34 32 50 4D 34 4D 2D 57 41 0A 20 20 20
Page of 25
Display

Click on the first or last page to see other 42PM4M-WA (CHASSIS:PM75A) service manuals if exist.