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3.2. Function Check
(1) Check display and sound
- Check Input and Signal items. (cf. work instructions)
1) TV
2) AV (CVBS)
3) COMPONENT (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
6) PC Audio In
* Display and sound check is executed by remote control.
* Caution :Not to push the INSTOP KEY after completion
if the function inspection.
4. Total Assembly line process
4.1. Adjustment Preparation
· W/B Equipment condition
CA210 : CH 9, Test signal : Inner pattern (85IRE)
· Above 5 minutes H/run in the inner pattern. ("power on" key
of adjust remote control)
Cool
13,000k
ºK
X=0.269(±0.002)
Y=0.273(±0.002)
Medium 9,300k
ºK
X=0.285(±0.002)
Y=0.293(±0.002)
Warm
6,500k
ºK
X=0.313(±0.002)
Y=0.329(±0.002)
Cool
9,300k
ºK
X=0.285(±0.002)
Y=0.293(±0.002)
Medium 8,000k
ºK
X=0.295(±0.002)
Y=0.305(±0.002)
Warm
6,500k
ºK
X=0.313(±0.002)
Y=0.329(±0.002)
4.1.1. Connecting picture of the measuring instrument
(On Automatic control)
Inside PATTERN is used when W/B is controlled. Connect to
auto controller or push Adjustment R/C POWER ON -> Enter
the mode of White-Balance, the pattern will come out
Full White Pattern
RS-232C Communication
Copyright
LG Electronics. Inc. All right reserved.
Only for training and service purposes
4.1.2. Auto-control interface and directions
1) Adjust in the place where the influx of light like floodlight
2) Adhere closely the Color Analyzer (CA210) to the module
3) Aging time
4.1.3. Auto adjustment Map (RS-232C)
RS-232C COMMAND
[ CMD
R Gain
All
G Gain
<Test Signal>
B Gain
Inner pattern
R Cut
(216gray,85IRE)
G Cut
B Cut
** Caution **
Color Temperature : COOL, Medium, Warm.
Only 22LD350
One of R Gain/G Gain/ B Gain should be kept on 0xC0, and
<Test Signal>
adjust other two lower than C0. (when R/G/B Gain are all C0, it
Inner pattern
is the FULL Dynamic Range of Module)
(216gray,85IRE)
*Manual W/B process using adjusts Remote control.
•After enter Service Mode by pushing "ADJ" key,
•Enter White Balance by pushing "
CA-210
COLOR
ANALYZER
TYPE: CA-210
# After You finish all adjustments, Press "In-start" button and
compare Tool option and Area option value with its BOM, if
it is correctly same then unplug the AC cable. If it is not
same, then correct it same with BOM and unplug AC cable.
For correct it to the model's module from factory JIG model.
# Push The "IN STOP KEY" after completing the function
inspection. And Mechanical Power Switch must be set
"ON".
- 11 -
around is blocked. (illumination is less than 10ux).
less than 10cm distance, keep it with the surface of the
Module and Color Analyzer's Prove vertically.(80~100°).
- After aging start, keep the power on (no suspension of
power supply) and heat-run over 15minutes.
- Using 'no signal' or 'full white pattern' or the others, check
the back light on.
ID
DATA ]
Wb
00
00
White Balance Start
Wb
00
ff
White Balance End
RS-232C COMMAND MIN
[CMD ID DATA]
Cool
Mid
Warm
jg
Ja
jd
00
jh
Jb
je
00
ji
Jc
jf
00
CENTER
MAX
(DEFAULT)
Cool
Mid
Warm
172
192
192
255
172
192
192
255
192
192
172
255
64
64
64
128
64
64
64
128
64
64
64
128
G
" key at "7. White Balance".
LGE Internal Use Only
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