LG OLED55C6P Service Manual page 15

4.6. WIFI MAC ADDRESS CHECK
■ Using RS232 Command
Command
Transmission [A][l][][Set ID][][20][Cr] [O][K][x] or [N][G]
■ check the menu on in-start
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 Adj. R/C, 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 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
Set ACK
- In the data of EDID, bellows may be different by Input mode
00 00 FF FF FF FF FF FF 00 1E 6D
01
02 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
03 01 01 01 01 01 01 08 E8 00 30 F2 70 5A 80 B0 58
04 8A 00 40 84 63 00 00 1E 02 3A 80 18 71 38 2D 40
05 58 2C 45 00 40 84 63 00 00 1E 00 00 00 FD 00 3A
06 3E 1E 88 3C 00 0A 20 20 20 20 20 20
07
00 02 03 4E F1 58 61 60 10 1F 04 13 05 14 03 02 12
01 20 21 22 15 01 5D 5E 5F 65 66
02
03
04 E3 05 C0 00 E5 0E 60 61 65 66 E3 06 07 01 01 1D
05 80 18 71 1C 16 20 58 2C 25 00 40 84 63 00 00 9E
06 66 21 50 B0 51 00 1B 30 40 70 36 00 40 84 63 00
07 00 1E 00 00 00 00 00 00 00 00 00 00 00 00 00
ⓐ Product ID
ⓑ Serial No: Controlled on production line.
ⓒ Month, Year: Controlled on production line:
ⓓ Model Name(Hex): LGTV
ⓔ Checksum(LG TV): Changeable by total EDID data.
ⓕ Vendor Specific(HDMI)
* DTS Checksum (HDMI 1/2/3/4)
HDMI1
HDMI2
HDMI3
HDMI4
(E6 only)
- 15 -
0 1 2 3 4 5 6
c 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26
d
f 02 03 04 01 40 FF F0 28 10 38 10 26 36
ex) Monthly : '01' -> '01'
Year : '2015' -> '19
Input HDMI Deep Color On
FFh (Checksum)
9F 65
9F 55
9F 45
9F 35
7 8 9 A B C D E
a b
d
01 e1
f
f
HDMI Deep Color Off
FFh (Checksum)
9F C0
9F B0
9F A0
9F 90
LGE Internal Use Only
F
e