55LH50 (CHASSIS:LA91L) - LG TV Service Manual (repair manual). Page 12

5.1.3.2 ADC 1024*768 RGB 

1) Check connected condition of Component & RGB

cable to the equipment

2) Give a 1024*768 Mode, 100% Horizontal Color Bar

Pattern to RGB port. 

(MSPG-925 Series => model:60 , pattern:65 )

3) Change input mode as RGB and picture mode as

“Standard”

4) Press the In-start Key on the ADJ remote after at least

1 min of signal reception. Then, select 7. External ADC
-> 1. COMP 720p on the menu. Press enter key. The
adjustment will start automatically

5) If ADC calibration is successful, “ADC RGB Success”

is displayed.

If ADC calibration is failure, “ADC RGB Fail” is
displayed.

6) If ADC calibration is failure, after recheck ADC pattern

or condition retry calibration

Error message refer to 5)

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,
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 download.

Caution) When EDID download, must remove RGB/HDMI cable

5.2.4 EDID DATA 

• HDMI I [C/S: 1DCA] 

EDID Block 0  table = 

EDID Block 1  table = 

• HDMI II [C/S: 1DBA] 

EDID Block 0  table = 

EDID Block 1  table = 

• HDMI III [C/S: 1DAA] 

EDID Block 0  table =

EDID Block 1  table = 

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