LG
ELECTRONICS
INC.
/
MONITOR
DIVISION
Establish
:
2017/7/12
LM80B
ADJUSTMENT
SPECIFICATION
9/11
Revision
:
0
LG electronics
Insert HDMI Jack which is connected with PC for White Balance or equivalent device.
Î
Total Assembly line should check whether the color coordinate(x,y) data refer to below table were meet or not.
Color
Temperature
Cool
9,300k
°
K
X=0.283 (±0.015)
Y=0.297 (±0.015)
<Test Signal>
Inner pattern
(255gray,100IRE)
Medium
7,500k
°
K
X=0.299 (±0.015)
Y=0.315 (±0.015)
Warm
6,500k
°
K
X=0.313 (±0.010)
Y=0.329 (±0.010)
Luminance
(cd/
㎡
)
Cool
Min : 170
<Test Signal>
Inner pattern
(255gray,100IRE)
Medium
Min : 200
Warm
Min : 230
*Note : x,y coordinates are drifted about 0.007 after 30 mins heat-run. So checking color coordinate within 5-min at total
assembly line, consider x,y coordinates might be up to 0.007 than x,y target of each color temperature. ..
*Note :
Manual W/B process
1) Power off => Power on( ‘
Å
’ 3 times, ‘
Æ
’ 1 time and push ‘
◎’
)
2) and push the “
Å
” or “
Æ
”.
3) In Service Menu.
※
When doing Adjustment, Please make circumstance as below.
4.5
Check
HDR
(
추가
확인
필요
)
‐
.
Before
the
factory
calibration,
check
the
White
balance
according
to
below
specification.
1)
HDR
Mode
check
(HDMI)
‐
.
Equipment
:
MSPG
‐
7800
‐
.
Check
Point
:
HDR
OSD
but
this
OSD
disapper
in
1second
