Edid; Edid Data; Connection Structure; Xga Edid Data - LG 42PG20R Service Manual

6-2. Download Steps
(1) Execute 'ISP Tool' program in PC, then a main window will
be opened
(2) Click the connect button and confirm "Dialog Box".
(3) Read and write bin file
Click "(1)Read" tab, and then load download file(XXXX.bin)
by clicking "Read".
(4) Click "Auto(2)" tab and set as below
(5) Click "Run(3)".
(6) After downloading, check "OK(4)" message.
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
7. EDID(The Extended Display
Identification Data) / DDC
(Display Data Channel) Download
[ Caution
- Use the proper signal cable for EDID Download
- Never connect HDMI & D-SUB Cable at the same time.
- Use the proper cables below for EDID Writing
7-1. Profile:
To be possible for plug and play
7-2. 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.

7-3. Connection Structure

<Fig. 3> Connection Diagram of DDC Download
Caution: Never connect HDMI & D-SUB Cable at the same time.

7-4. EDID Data

XGA EDID DATA

O
<Analog : 128bytes>
- 6 -
LGE Internal Use Only