Edid / Ddc (Display Data Channel) Download - LG 42PC1RV/RVA Service Manual

6. EDID (The Extended Display
Identification Data)/ DDC (Display
Data Channel) download
6-1. 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.
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.
6-4. Sequence of Adjustment
(1) DDC data of Analog-RGB
1) Init the data.
2) Load the EDID data.(Open File).
[Analog-RGB : PP61A/C_RGB.ANA]
[Digital-HDMI : PP61A/C_HDMI.DVI]
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.
<EDID DATA Analog Set 128bytes> : 42PC(1/3)RV-TJ