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* Address 10/11 and 7F means Manufacture Week and
Checksum. So this data will be change.
A
Detail EDID Options are below (
Product ID
ⓐ
Model Name
HEX
FHD Model
0001
0001
Serial No. : Controlled on product line
ⓑ
Month, Year: Controlled on production line:
ⓒ
ex) Monthly : '01' -> '01'
Year : '2010' -> '14'
Model Name(Hex):
ⓓ
MODEL
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
Checksum: Changeable by total EDID data.
ⓔ
FHD
HDMI1
HDMI2
RGB
Vendor Specific(HDMI)_FHD Model
ⓕ
INPUT
HDMI1
HDMI2
5.3. White Balance Adjustment
5.3.1. Overview
(1) W/B adj. Objective & How-it-works
(2) Objective: To reduce each Panel's W/B deviation
(3) 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.
(4) Adj. condition : normal temperature
1) Surrounding Temperature : 25 ºC ± 5 ºC
2) Warm-up time: About 5 Min
3) Surrounding Humidity : 20 % ~ 80 %
5.3.2. Equipment
1) Color Analyzer: CA-210 (CCFL/EEFL -> CH 9)
2) Adj. computer(During auto adj., RS-232C protocol is needed)
3) Adjustment remote control
4) Video Signal Generator MSPG-925F 720p/216-Gray
(Model:217, Pattern:78)
-> Only when internal pattern is not available
Color Analyzer Matrix should be calibrated using CS-1000.
A
5.3.3. Equipment connection MAP
Probe
* If TV internal pattern is used, not needed
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
,
,
,
,
ⓐ
ⓑ
ⓒ
ⓓ
ⓔ
EDID Table
DDC Function
01 00
Analog
01 00
Digital
MODEL NAME(HEX)
1
2
ⓔ
ⓔ
D7
11
D7
01
X
X
MODEL NAME(HEX)
67 03 0C 00 10 00 B8 2D
67 03 0C 00 20 00 B8 2D
Co lo r Analyzer
RS -232C
Co m p ut er
RS -232C
RS -232C
Pat t ern Generat o r
Signal Source
5.3.4. Adj. Command (Protocol)
RS-232C Command used during auto-adj.
A
RS-232C COMMAND
,
)
ⓕ
[CMD
ID
wb
00
wb
00
wb
00
wb
00
wb
00
wb
00
Ex) wb 00 00 -> Begin white balance auto-adj.
wb 00 10 -> Gain adj.
ja 00 ff -> Adj. data
jb 00 c0
...
3
...
ⓔ
wb 00 1f -> Gain adj. completed
X
*(wb 00 20(Start), wb 00 2f(completed)) -> Off-set adj.
X
wb 00 ff -> End white balance auto-adj.
1D
Adj. Map
A
ITEM
Cool
R-Gain
G-Gain
B-Gain
R-Cut
G-Cut
B-Cut
Medium
R-Gain
G-Gain
B-Gain
R-Cut
G-Cut
B-Cut
Warm
R-Gain
G-Gain
B-Gain
R-Cut
G-Cut
5.3.5. Adj. method
(1) Auto adj. method
1) Set TV in adj. mode using POWER ON key.
2) Zero calibrate probe then place it on the center of the
Display.
3) Connect Cable (RS-232C).
4) Select mode in adj. Program and begin adjustment.
5) When adj. is complete (OK Sign), check adj. status pre
mode. (Warm, Medium, Cool)
6) Remove probe and RS-232C cable to complete adj..
W/B Adj. must begin as start command "wb 00 00" , and
A
finish as end command "wb 00 ff", and Adj. offset if need.
- 11 -
Explanation
DATA]
00
Begin White Balance adj.
10
Gain adj.(internal white pattern)
1f
Gain adj. completed
20
Offset adj.(internal white pattern)
2f
Offset adj. completed
ff
End White Balance adj.(Internal pattern disappears)
Command
Data Range
Cmd 1
Cmd 2
Min
j
g
00
j
h
00
j
i
00
j
a
00
j
b
00
j
c
00
j
d
00
j
e
00
j
f
00
Default
(Hex.)
(Decimal)
Max
C0
C0
C0
C0
C0
C0
C0
C0
C0
LGE Internal Use Only
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