Note:
Above data are chromatic coordinates for the first panel of each model. For other panel,
chromatic coordinates may be different, so please confirm the data with RD.
White balance adjustment of
LC-42MFXX
is described as an example as follow. For other models,
please refer to Table 6.
4.2.2 Four groups of white balance adjustments
4.2.2.1 ATV channel adjustment (AV & S-VIDEO channels share the same date with this one)
Input
AIR Channel 21
from TV channel, the picture is
11-gray-step
, enter into factory menu
page
Color Temp
, first set item
Color Mode
as
NORMAL
, fix item
GAIN GREEN
, adjust items
GAIN
RED, GAIN BLUE
to set chromatic coordinates of the
9
th
scale as (
285, 293
); fix item
OFFSET
GREEN
, adjust items
OFFSET RED
,
OFFSET BLUE
to set chromatic coordinates of the
3
rd
scale as
(
285, 293
); adjust items
GAIN RED
,
GAIN BLUE
and
OFFSET RED
,
OFFSET BLUE
repeatedly as
above until chromatic coordinates of both gray scales are (
285, 293
); then press key
MENU
to exit to
the superior menu or press item
SAVE TO EEPROM
to save the data of white balance.
Check if chromatic coordinates of
COOL
and
WARM
meet the requirements, if not, adjust items
GAIN RED
,
GAIN BLUE
and
OFFSET RED
,
OFFSET BLUE
to set the date to be up to the
requirements and then save them.
4.2.2.2 DTV channel adjustment (HDMI channels shares the same date with this one)
Input
AIR Channel 26
from TV channel, the picture is
11-gray-step
, enter into factory menu
page
Color Temp
, first set item
Color Mode
as
NORMAL
, fix item
GAIN GREEN
, adjust items
GAIN
RED, GAIN BLUE
to set chromatic coordinates of the
9
th
scale as (
285, 293
); fix item
OFFSET
GREEN
, adjust items
OFFSET RED
,
OFFSET BLUE
to set chromatic coordinates of the
3
rd
scale as
(
285, 293
); adjust items
GAIN RED
,
GAIN BLUE
and
OFFSET RED
,
OFFSET BLUE
repeatedly as
above until chromatic coordinates of both gray scales are (
285, 293
); then press key
MENU
to exit to
the superior menu or press item
SAVE TO EEPROM
to save the data of white balance.
Check if chromatic coordinates of
COOL
and
WARM
meet the requirements, if not, adjust items
GAIN RED
,
GAIN BLUE
and
OFFSET RED
,
OFFSET BLUE
to set the date to be up to the
requirements and then save them.
4.2.2.3 YPbPr channel adjustment
ADC calibration: Input signal (
VG848 Timing: 968 (480i/60 Hz)
，
PAT: 918 (75% color bar +
gray scale)
) , enter into factory menu page
ADC Setting
to perform
ADC AUTO
.
White balance adjustment: Input
8- gray-scale
signal (
VG848
(
1920
×
1080i/60 Hz
)) , enter into
factory menu page
Color Temp
, first set item
Color Mode
as
NORMAL
, fix item
GAIN GREEN
,
adjust items
GAIN RED, GAIN BLUE
to set chromatic coordinates of the
7
th
scale as (
285, 293
); fix
item
OFFSET GREEN
, adjust items
OFFSET RED
,
OFFSET BLUE
to set chromatic coordinates of
the
2
nd
scale as (
285, 293
); adjust items
GAIN RED
,
GAIN BLUE
and
OFFSET RED
,
OFFSET
BLUE
repeatedly as above until chromatic coordinates of both gray scales are (
285, 293
); then press
key
MENU
to exit to the superior menu or press item
SAVE TO EEPROM
to save the data of white
balance.
Check if chromatic coordinates of
COOL
and
WARM
meet the requirements, if not, adjust items
GAIN RED
,
GAIN BLUE
and
OFFSET RED
,
OFFSET BLUE
to set the date to be up to the
requirements and then save them.
4.2.2.4 VGA channel adjustment
ADC calibration: Input signal (
VG848 Timing: 854 (VESA 800
×
600/60 Hz)
，
PAT: 914 (chess
square)
) , check if picture displays fully, if not, enter into user menu
Setup
→
VGA Setting
→
AUTO
to
make picture display fully; then enter into factory menu page
ADC Setting
to perform
ADC AUTO
.
Aligment Instructions
