32LV3300-TG (CHASSIS:LB01M) - LG TV Service Manual (repair manual). Page 11

1) Adjust in the place where the influx of light like floodlight

around is blocked. (illumination is less than 10 lux).

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.(80º ~ 100º).

3) Aging time

- 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.

• 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)

• After enter Service Mode by pushing “ADJ” key,
• Enter White Balance by pushing “

G

” key at “7. White

Balance”.

* After done all adjustments, Press “In-start” key 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”.

• 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.
* For Service main Assembly, EDID have to be downloaded to

Insert Process in advance.

• 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.
* For Service main Assembly, EDID have to be downloaded to

Insert Process in advance.

1) All Data : HEXA Value
2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***: Year : Controlled
****: Check sum

• Enter ‘EZ ADJUST’ mode by pushing ‘ADJ’ key,
• Enter EDID D/L mode.
• Enter ‘START’ by pushing ‘OK’ key.

<Caution> Never connect HDMI & D-sub cable when EDID

download

* EDID data and Model option download (RS232)

- 11 -

RS-232C COMMAND MIN

CENTER

MAX

[CMD ID DATA]

(DEFAULT)

Cool

Mid

Warm

Cool

Mid

Warm

R Gain

jg 

Ja 

jd 

00

172 

192 

192

255

G Gain 

jh 

Jb

je 

00

172 

192 

192

255

B Gain 

ji 

Jc 

jf

00

192 

192 

172 

255

R Cut 

64 

64 

64 

128

G Cut 

64 

64 

64 

128

B Cut 

64 

64 

64 

128

White Balance

Color Temp.

Cool

R-Gain

172

G-Gain

172

B-Gain

192

R-Cut

64

G-Cut

64

B-Cut

64

Test-Pattern

Backlight

ON

100

Reset

To Set

EZ ADJUST

0. Tool Option1

1. Tool Option2

2. Tool Option3

3. Tool Option4

4. Tool Option5

5. Country Group

6. ADC Calibration

7. White Balance

8. 10 Point WB

9. Test Pattern

10. EDID D/L

11. Sub B/C 

HDMI1

NG

HDMI2

NG

HDMI3

NG

RGB

NG

Start

Reset

EDID D/L

HDMI1

OK

HDMI2

OK

HDMI3

OK

RGB

OK

Start

Reset

EDID D/L

EZ ADJUST

0. Tool Option1

1. Tool Option2

2. Tool Option3

3. Tool Option4

4. Tool Option5

5. Country Group

6. ADC Calibration

7. White Balance

8. 10 Point WB

9. Test Pattern

10. EDID D/L

11. Sub B/C

NO

Item

CMD1 CMD2 Data0

Enter

Download

A

A

0

0

When transfer the ‘Mode In’,

download Mode

‘Mode In’

Carry the command.

EDID data and

Download

A

E

00 10 Automatically Download

Model option

(The use of a internal pattern)

download