LG 42PC3RA Series, Service Manual

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9. EDID(The Extended Display
Identification Data)/DDC
(Display Data Channel) Download
* Use the proper signal cable for EDD Download.
*EDID Data
<EDID DATA Analog Set : 128bytes>
<EDID DATA HDMI Set : 256byte>
* Detail EDID Optoins are below((a),(b),(c),(d),(e))
(a) Product ID.
(b) Serial No : Controlled on production line.
(c) Month, Yeear : Controlled on production line.
ex) Montly : ‘03’ -> ‘03’
Year : ‘2005’ -> ‘0F’
(d) Model Name(Hex)
(e) Checksum : Changeable by total EDID data.
(c)
(a) (b)
(e)
(d)
Manufacturer ID
Version
Revision
1
2
3
No Item Condition Hexadecimal Data
GSM
Digital : 1
Digital : 3
1E6D
01
03
Caution: - Never connect HDMI & D-SUB Cable at the same time.
- Use the proper cables below for EDID Writing
For RGB EDID For HDMI EDID
42PC1RVA
42PC1RV
42PC3RA
42PC3RV
42PC1R
Analog
Digital
Analog
Digital
Analog
Digital
Analog
Digital
Analog
Digital
40043
40044
40045
40046
40047
40048
40021
40022
40049
40050
9C6B
9C6C
9C6D
9C6E
9C6F
9C70
9C55
9C56
9C71
9C72
6B9C
6C9C
6D9C
6E9C
6F9C
709C
559C
569C
719C
729C
Model A/D
DEC HEX
EDID
Table
Product ID
42PC1RV-CJ
42PC1RV-MJ
42PC1RV-ZJ
42PC3RV-ZJ
42PC3RV-TJ
42PC3RA-ZJ
42PC1R-MJ
42PC3RV-UJ
Model Name Model Name (HEX)
3 4 3 2 5 0 4 3 3 1 5 2 5 6 2 D 4 3
3 4 3 2 5 0 4 3 3 1 5 2 5 6 2 D 4 D
3 4 3 2 5 0 4 3 3 1 5 2 5 6 2 D 5 A
3 4 3 2 5 0 4 3 3 3 5 2 5 6 2 D 5 A
3 4 3 2 5 0 4 3 3 3 5 2 5 6 2 D 5 4
3 4 3 2 5 0 4 3 3 3 5 2 4 1 2 D 5 A
3 4 3 2 5 0 4 3 3 1 5 2 2 D 4 D 4 A
3 4 3 2 5 0 4 3 3 3 5 6 2 D 5 5 4 A