Lan Port Inspection (Ping Test); Edid Download - LG 55EG9100 Service Manual

(2) Mexico, Guatemala models (145 LCD TV + MAC +
Widevine + ESN Key + HDCP1.4 and HDCP2.0)
4.2.6. Inspection
- In INSTART menu, check these keys.
4.3. LAN PORT INSPECTION(PING TEST)
4.3.1. Equipment setting
(1) Play the LAN Port Test PROGRAM.
(2) Input IP set up for an inspection to Test Program.
* IP Number : 12.12.2.2
Connect SET -> LAN port == PC -> LAN Port
SET

4.3.2. LAN PORT inspection (PING TEST)

(1) Play the LAN Port Test Program.(Fig.4-3-2-1)
(2) Connect each other LAN Port Jack.
(3) Play Test (F9) button and confirm OK Message.
(Fig.4-3-2-2)
(4) Remove LAN cable.
(Fig.4-3-2-1)
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
PC
(Fig.4-3-2-2)
Check 'OK' Signal

4.4. EDID Download

4.4.1. 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".
4.4.2. Equipment
(1) Since EDID data is embedded, EDID download JIG, HDMI
cable and D-sub cable are not need.
(2) Adjust by using remote controller.
4.4.3. Download method
(1) Press Adj. key on the Adj. R/C,
(2) Select EDID D/L menu.
(3) By pressing Enter key, EDID download will begin
(4) If Download is successful, OK is display, but If Download is
failure, NG is displayed.
(5) If Download is failure, Re-try downloads.
* Caution : When EDID Download, must remove HDMI Cable.
4.4.4. EDID DATA
4.4.4.1. 3D_10bit_PCM(US) _ xvYCC : off
- HDMI EDID 3D_10bit_PCM(US)_xvYCC : off
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by S/W or
Input mode.
a. Product ID
HEX EDID Table
0001
0001
b. Serial No: Controlled on production line.
c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'
Year : '2015' -> '19'
d. Model Name(Hex): LGTV
Chassis
EA51E 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
- 12 -
DDC Function
0100 Analog
0100 Digital
MODEL NAME(HEX)
LGE Internal Use Only