8. EDID
(The Extended Display Identification Data )
/DDC
(Display Data Channel)
download
8-1. Required Test Equipment
(1) Adjusting PC with S/W for writing EDID Data.
(S/W : EDID TESTER Ver.2.5)
(2) A Jig for EDID Download.
(3) Cable : Serial(9Pin or USB) to D-sub 15Pin cable, D-sub
15Pin cable, DVI to HDMI cable.
8-2. Required Test Equipment
8-3. Preparation for Adjustment
1) As above Fig.5, Connect the Set, EDID Download Jig, PC
& Cable.
2) Turn on the PC & EDID Download Jig. And Execute the
S/W :
EDID TESTER Ver,2.5.
3) Set up S/W option.
Repeat Number : 5
Device Address : A0
PageByte : 8
4) Power on the Set.
8-4. Sequence of Adjustment
(1) EDID Download
1) Init the data.
2) Load the EDID data.(Open File).
[ Analog file ] (for RGB)]
[ Digital file ] (for HDMI)
3) Set the S/W as below.
4) Push the “Write Data & Verify”button. And confirm “Yes”.
5) If the writing is finished, you will see the “OK” message.
6) If TV has two HDMI, you must download two times for
each HDMI.
8-5. EDID DATA
1) Analog-RGB.
=> Detail EDID Options are below([1],[2],[3],[4],[5])
1.[1]-Product ID
2. [2]-Serial No : Controlled on production line.
3. [3]-Month, Year : Controlled on production line.
ex) Monthly: '03' => '03'
Year : '2006' => '10'
4. [4]-Model Name(Hex)
5. [5]-Checksum : Changeable by total EDID data.
2) HDMI.
=> Detail EDID Options are below([1],[2],[3],[4],[5],[6])
1.[1]-Product ID
2. [2]-Serial No : Controlled on production line.
3. [3]-Month, Year : Controlled on production line.
ex) Monthly: '03' => '03'
Year : '2006' => '10'
4. [4]-Model Name
5. [5]-Checksum : Changeable by total EDID data.
6. [6]-Physical address : ex)HDMI1 10, HDMI2 : 20~HDMI4 : 40
- EDID Download is needed HDMI1~HDMI4.
- 8 -
LGE Internal Use Only
Copyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
(Fig.5) Connection Diagram of DDC download
[1]
[2]
[3]
[4]
[5]
50PG60D
Product ID
Product ID
Model Name
EDID table
D6C3
Hex
C3D6
50134
50PG60D
Product ID
Product ID
Model Name
EDID table
D7C3
Hex
C3D7
50135
50PG60D
00 00 00 FC 00 35 30 50 47 36 30 44 0A 20 20 20 20 20
Model Name
Model Name(Hex)
[1]
[2]
[3]
[4]
[5]
[5]
42PG60D
00 00 00 FC 00 35 30 50 47 36 30 44 0A 20 20 20 20 20
Model Name
Model Name(Hex)
