47LG30D (CHASSIS:LB81A) - LG TV Service Manual (repair manual). Page 12

(1) W/B Equipment condition

CA210: CH 9, Test signal: Inner pattern (85IRE)

(2) Above 5 minutes H/run in the inner pattern. (“power on”

key of adjust remote control) 

(3) 15  Pin D-Sub Jack is connected to the AUTO W/B

EQUIPMENT.

(4) Adjust Process will start by execute I2C Command (Inner

pattern (0xF3, 0xFF).

(5) Adjust Process will finish by execute I2C Command (Inner

pattern (Inner pattern (0xF3,0x00)).

** 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 Pattern off of service mode, and change off

---> on.

- Enter  “W/B ADJUST” by pushing “

G

” key at “3.W/B

ADJUST”.

- The default value of RGB-GAIN is 192 at cool, Medium,

Warm

(There is a difference between picture image and set)

* If pressing button “Power on”, luminance is minimum 200

cd/m

2

* After done 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.

* Don’t push The “IN STOP KEY” after completing the function

inspection.

(Only Apply for MNT Model)

Check if Power LED Color and Power Consumption operate
as standard. 
- Set Input to RGB and connect D-sub cable to set
- Measurement Condition: (100-240V@ 50/60Hz)
- Confirm DPM operation at the state of screen without Signal

- Connect D-sub signal cable to D-sub Jack.
- Write EDID Data to EEPROM(24C02) by using DDC2B

protocol.

- Check whether written EDID data is correct or not. 

In case of 2008 year new model for Australia and Taiwan
which is developed with Mstar scaler, Manufacture gave no
use for downlad of EDID for HDMI 1/2/3/4 because HDMI
EDID data is in the Application Program.

- 12 -

C

2008

Color

Cool

11,000

ºK X=0.276(±0.002)

<Test Signal>

Temperature

Y=0.283(±0.002)

Inner patern

Medium 9,300

ºK X=0.285(±0.002)

(216gray,85IRE)

Y=0.293(±0.002)

Warm

6,500

ºK X=0.313(±0.002)

Y=0.329(±0.002)