LG 55EG9600 Service Manual page 15

4.6. WIFI MAC ADDRESS CHECK
■ Using RS232 Command
Command
Transmission [A][l][][Set ID][][20][Cr] [O][K][x] or [N][G]
■ check the menu on in-start
5. Manual Adjustment
5.1. ADC adjustment is not needed
because of OTP(Auto ADC adjustment)
5.2. EDID (The Extended Display
Identification Data)
/ DDC (Display Data Channel) download
5.2.1. Overview
It is a VESA regulation. A PC or a MNT will display an optimal
resolution through information sharing without any necessity of
user input. It is a realization of "Plug and Play".
5.2.2. Equipment
▪ Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
▪ Adjust remocon
5.2.3. Download method
(1) Press Adj. key on the Adj. R/C, then select "12.EDID D/L".
By pressing Enter key, enter EDID D/L menu.
(2) Select [Start] button by pressing Enter key, HDMI1 / HDMI2
/ HDMI3 are Writing and display OK or NG.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5.2.4. EDID DATA
▪ Reference
- HDMI1 ~ HDMI3
Set ACK
- In the data of EDID, bellows may be different by Input mode
ⓐ Product ID
ⓑ Serial No: Controlled on production line.
ⓒ Month, Year: Controlled on production line:
ⓓ Model Name(Hex): LGTV
ⓔ Checksum(LG TV): Changeable by total EDID data.
ⓕ Vendor Specific(HDMI)
5.2.4.1. EDID
- 15 -
ex) Monthly : '01' -> '01'
Year : '2015' -> '19
PCM
3D 3G
HDMI1 E6/F8
HDMI2 E6/E8
HDMI3 E6/D8
6G
A0/6B
A0/5B
A0/4B
LGE Internal Use Only