32LG350H (CHASSIS:LD85F) - LG TV Service Manual (repair manual). Page 12

(1) W/B Equipment condition

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

(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.

* 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”. 

* 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.

- 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.

- Connect HDMI Signal Cable to HDMI Jack.
- Write EDID DATA to EEPROM(24C02) by using DDC2B

protocol.

- Check whether written EDID data is correct or not.

* DDC EDID Write is available only ‘Power Only’ Mode.

- Press “Power on” key of service remocon. (Baud rate :

115200 bps)

- Connect RS232 Signal Cable to RS-232 Jack.
- Write Serial number by use RS-232.
- Must check the serial number at the Diagnostics of SET UP

menu. (Refer to below).

(1) RGB 128Byte

(2) DIGITAL DATA(HDMI-1) 256Byte

(3) DIGITAL DATA(HDMI-2) 256Byte

1) All Data : HEXA Value
2) Changeable Data :

A. Serial No : Controlled / Data:01
B. Week : Controlled / Data:00
C. Year : Controlled

- 12 -

Color

Cool

11,000

ºK X=0.276(±0.002)

<Test Signal>

Temperature

Y=0.283(±0.002)

Inner pattern

Medium 983000 ºK X=0.295(±0.002)

(216Gray,85 IRE)

Y=0.293(±0.002)

Warm

6,500

ºK X=0.313(±0.002)

Y=0.329(±0.002)

A

B

C

A

B

C