LG47LS5700-UA 3D LCD TV - How to upgrade the firmware – EDID data download – LAN-Port setting – Audio Amplifier Circuit Diagram

LG47LS5700-UA - LG47LS579C-UA - LG47LS5700 - LG47LS579C - LG 32”, 42”, 47”, 55”, 65”  3DLCD TV with LA22E chassis

North/Latin America Europe/Africa

Asia/Oceania

MAC Address, ESN Key and Widevine Key download

1.Play file: keydownload.exe

Communication Port connection
1) Key Write: Com 1,2,3,4 and 115200 (Baud rate)
2) Barcode: Com 1,2,3,4 and 9600 (Baud rate)

Download process
1) Select the download items.
2) Mode check: Online Only
3) Check the test process
> US, Canada models: DETECT > MAC_WRITE > WIDEVINE_WRITE
> Korea, Mexico models: DETECT > MAC_WRITE > WIDEVINE_WRITE
4) Play : START
5) Check of result: Ready, Test, OK or NG.

Communication Port connection

1) Connect: PCBA Jig > RS-232C Port == PC > RS-232C Port

Download

1) US, Canada, Mexico models (11Y LCD TV + MAC + Widevine + ESN Key)

2) Korea and Philippine models (11Y LCD TV + MAC + Widevine Only)

Inspection

> In INSTART menu, check these keys.

LAN PORT INSPECTION (PING TEST)

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

LAN PORT inspection (PING TEST)
1) Play the LAN Port Test Program.
2) Connect each other LAN Port Jack.
3) Play Test (F9) button and confirm OK Message.
4) Remove LAN CABLE

EDID Download

Since EDID data is embedded, EDID download JIG, HDMI cable and D-sub cable are not needed.
Adjust by using remote controller.

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 RGB/HDMI Cable.

EDID DATA

Audio amplifier schematic

Click on the pictures to magnify