Manual Adjustment - LG 65UF9500 Service Manual

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 Adjust remocon, 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 / HDMI4 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
- HDMI1 ~ HDMI4
- 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:
ex) Monthly : '01' -> '01'
Year : '2015' -> '19
ⓓ Model Name(Hex): LGTV
ⓔ Checksum(LG TV): Changeable by total EDID data.
ⓕ Vendor Specific(HDMI)
5.2.4.1. EDID
● DTS
#HDMI1 (C/S: 0xA0, 0xE5) - HDMI UHD Deep On Case
EDID Block 0, Bytes 0-127
EDID Block 1, Bytes 128-255
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LGE Internal Use Only