LG 43LF5400-UB Service Manual page 11

4.2. EDID Download
4.2.1. 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".
4.2.2. Equipment
▪ Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
▪ Adjust by using remote controller
4.2.3. Download method (using DFT)
※ PC(for communication through RS-232C), UART baud rate:
115200 bps
Command : aa 00 00 (Start Factory mode)
Command : ae 00 10 (Download All EDID)
Command : aa 00 90 (End of Factory mode)
4.2.4. 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.
6) EDID Write confirmation
4.2.5. Models for EDID Data
HD / 8bit
HDMI 2ea
North America 32LF560B-Ux
(PCM) 32LF550B-Ux
4.2.6. EDID DATA
■ L15_M1L EDID - PCM
▪ 2D / 8bit / HD
(1) EDID Block 0, Bytes 0-127 [00H-7FH]
(2) EDID Block 1, Bytes 128-255 [80H-FFH]
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
■ L15_M1L EDID - AC3
2D
FHD / 8bit
HDMI 2ea
32/42LF5600-Ux
42/49/55LF5500-Ux
43/49LF5400-Ux
4.2.7. Tool Option Input
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▪ 2D / 8bit / FHD
(1) EDID Block 0, Bytes 0-127 [00H-7FH]
(2) EDID Block 1, Bytes 128-255 [80H-FFH]
▪ 2D / 8bit / HD
(1) EDID Block 0, Bytes 0-127 [00H-7FH]
(2) EDID Block 1, Bytes 128-255 [80H-FFH]
▪ 2D / 8bit / FHD
(1) EDID Block 0, Bytes 0-127 [00H-7FH]
(2) EDID Block 1, Bytes 128-255 [80H-FFH]
▪ Input Model Tool Option according to BOM
LGE Internal Use Only