Copyright Lg Electronics. Inc. All Right Reserved - LG 42WS10-BAAL Service Manual

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)
*Edge LED W/B Table in process of time (Only LGD except
AUO)
* 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
the mode of White-Balance, the pattern will come out.
Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
42/47/55WS10
Enter
- 12 -
- Auto-control interface and directions
1. Adjust in the place where the influx of light like floodlight
around is blocked. (Illumination is less than 100Lux).
2. Adhere closely the Color Analyzer ( CA210 ) to the module
less than 10cm distance, keep it with the surface of the
Module and Color Analyzer's Prove vertically.(80~100°).
3. Aging time
-. After aging start, keep the power on (no suspension of
power supply) and heat-run over 5 minutes.
-. Using 'no signal' or 'full white pattern' or the others,
check the back light on.
* Auto adjustment Map(RS-232C)
RS-232C COMMAND
[ CMD ID DATA ]
Wb 00 00 White Balance Start
Wb 00 ff White Balance End
** Caution **
Color Temperature : COOL, Medium, Warm.
One of R Gain/G Gain/ B Gain should be kept on 0xC0, and
adjust other two lower than C0. (when R/G/B Gain are all C0,
it is the FULL Dynamic Range of Module)
*Manual W/B process using adjusts Remote control.
·After enter Service Mode by pushing "ADJ" key,
·Enter White Balance by pushing "
* 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".
G
" key at "White Balance".
LGE Internal Use Only