Manual Adjustment; White Balance Adjustment - LG 84LM9600 Service Manual

3.6. WIFI MAC ADDRESS CHECK
(1) Using RS232
H-freq(kHz)
Transmission [A][I][][Set ID][][20][Cr]
(2) Check the menu on in-start.

4. Manual Adjustment

* ADC adjustment is not needed because of OTP(Auto ADC
adjustment)
4.1. EDID(The Extended Display Identification
Data)/DDC(Display Data Channel) download
4.1.1. 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".
4.1.2. Equipment
- Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
- Adjustment remote control
4.1.3. Download method
(1) Press "ADJ" key on the Adjustment remote control 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/ RGB are writing and display OK
or NG.
For Analog
D-sub to D-sub DVI-D to HDMI or HDMI to HDMI
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
V-freq.(Hz)
[O][K][X] or [NG]
For HDMI EDID
4.2.4. EDID DATA
▪ HDMI(UD 3D AC3 PCM)
0 1 2 3 4
0 00 FF FF FF FF
10 01 16 01 03 80
20 0F 50 54 A1 08
30 01 01 01 01 01
40 45 00 A0 5A 00
50 40 70 36 00 A0
60 3F 1F 52 10 00
70 00 4C 47 20 54
80 02 03 3A F1 4E
90 22 15 01 26 15
A0 B8 3C 20 C0 6E
B0 06 10 16 10 28
C0 2D 40 58 2C 45
D0 71 1C 16 20 58
E0 00 72 51 D0 1E
F0 00 00 00 00 00
▪ RGB
0 1 2 3 4
0 00 FF FF FF FF
10 01 16 01 03 68
20 0F 50 54 A1 08
30 01 01 01 01 01
40 45 00 A0 5A 00
50 40 70 36 00 A0
60 3E 1E 53 10 00
70 00 4C 47 20 54
▪ Reference
- HDMI1 ~ HDMI4
- In the data of EDID, bellows may be different by Input mode.
* Physical Add & Checksum(HDMI1/2/3/4)
INPUT 9Eh/9Fh (Physical Addr)
HDMI1 10
HDMI2 20
HDMI3 30
HDMI4 40

4.3. White Balance Adjustment

4.3.1. Overview
▪ W/B adj. Objective & How-it-works
(1) Objective: To reduce each Panel's W/B deviation
(2) How-it-works : When R/G/B gain in the OSD is at 192, it
means the panel is at its Full Dynamic Range. In order to
prevent saturation of Full Dynamic range and data, one
of R/G/B is fixed at 192, and the other two is lowered to
find the desired value.
(3) Adjustment condition : normal temperature
1) Surrounding Temperature : 25 °C ± 5 °C
2) Warm-up time: About 5 Min
3) Surrounding Humidity : 20 % ~ 80 %
- 15 -
5 6 7 8 9 A B C
FF FF 00 1E 6D 01 00 01
A0 5A 78 0A EE 91 A3 54
00 31 40 45 40 61 40 71
01 02 3A 80 18 71 38 2D
00 00 1E 66 21 50 B0 51
5A 00 00 00 1E 00 00 00
0A 20 20 20 20 20 20 00
56 0A 20 20 20 20 20 20
90 1F 04 13 05 14 03 02
07 50 09 57 07 78 03 0C
01 02 03 01 4F 3F FC 08
01 03 05 03 01 02 3A 80
00 A0 5A 00 00 00 1E 01
2C 25 00 A0 5A 00 00 00
20 6E 28 55 00 A0 5A 00
00 00 00 00 00 00 00 00
5 6 7 8 9 A B C
FF FF 00 1E 6D 01 00 01
A0 5A 78 0A EE 91 A3 54
00 31 40 45 40 61 40 71
01 02 3A 80 18 71 38 2D
00 00 1E 66 21 50 B0 51
5A 00 00 00 1E 00 00 00
0A 20 20 20 20 20 20 00
56 0A 20 20 20 20 20 20
FFh (Checksum)
00 96
00 86
00 76
00 66
LGE Internal Use Only
D E F
01 01 01
4C 99 26
40 81 80
40 58 2C
00 1B 30
FD 00 39
00 00 FC
20 01 43
12 20 21
00 XX XX
10 18 10
18 71 38
1D 80 18
9E 01 1D
00 00 1E
00 00 XX
D E F
01 01 01
4C 99 26
40 81 80
40 58 2C
00 1B 30
FD 00 3A
00 00 FC
20 00 5C