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6. 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.
For RGB EDID
D-sub to D-sub
6-1. EDID Date
Item
Manufacturer ID
Version
Revision
6-2. Setting of device
(Fig. 2) Connection Diagram of DDC download
6-3. Preparation for Adjustment
1) As above Fig. 2, 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.
Copyright©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
Condition
Hex Data
GSM
1E6D
Digital : 1
01
Digital : 3
03
6-4. Sequence of Adjustment
- EDID Download
1) Init the data.
2) Load the EDID data.(Open File).
Open File
Open File
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.
- 7 -
[Analog file] (for RGB)
[Digital file] (for HDMI)
LGE Internal Use Only
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