47LH30 (CHASSIS:LA92A) - LG TV Service Manual (repair manual). Page 16

5.2.5.2 Manual adj. method
1) Set TV in Adj. mode using POWER ON
2) Zero Calibrate the probe of Color Analyzer, then place it on

the center of LCD module within10cm of the surface..

3) Press ADJ key -> EZ adjust using adj. R/C Æ 6. White-

Balance then press the cursor to theright (KEY

).

(When KEY(

) is pressed 216 Gray internal pattern will be

displayed)

4) One of R Gain / G Gain / B Gain should be fixed at 192,

and the rest will be lowered to meet the desired value.

5) Adj. is performed in COOL, MEDIUM, WARM 3 modes of

color temperature.

• If internal pattern is not available, use RF input. In EZ Adj.

menu 6.White Balance, you can select one of 2 Test-pattern:
ON, OFF. Default is inner(ON). By selecting OFF, you can
adjust using RF signal in 216 Gray pattern.

• Adj. condition and cautionary items

1) Lighting condition in surrounding area Surrounding lighting

should be lower 10 lux. Try to isolate adj. area into dark
surrounding.

2) Probe location

- PDP: Color Analyzer (CA-100, CA-100+, CA210) probe

should be firmly attached to the Module

- LCD: Color Analyzer (CA-210) probe should be within 10cm

and perpendicular of the module surface (80°~ 100°)

3) Aging time

- After Aging Start, Keep the Power ON status during 5

Minutes.

- In case of LCD, Back-light on should be checked using no

signal or Full-white pattern.

5.2.6 Reference (White Balance Adj. coordinate and color

temperature)

• Luminance: 216 Gray
• Standard color coordinate and temperature using CS-1000

(over 26 inch)       

• Standard color coordinate and temperature using CA-210(CH 9)

1) Press ADJ key on the Adj. R/C, then select Country Group

Meun.

2) Depending on destination, select KR, then on the lower

Country option. Selection is done using +, - KEY

1. Put the USB Stick to the USB socket
2. Automatically detecting update file in USB Stick
- If your downloaded program version in USB Stick is Low, it
didn’t work. But your downloaded version is High, USB data is
automatically detecting
3. Show the message “Copying files from memory”

4. Updating is staring.

5. Updating Completed, The TV will restart automatically
6. If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)

* If downloading version is more high than your TV have, TV

can lost all channel data. In this case, you have to channel
recover. if all channel data is cleared, you didn’t have a
DTV/ATV test on production line.

* After downloading, have to adjust TOOL OPTION again.

1. Push "IN-START" key in service remote controller.
2. Select "Tool Option 1" and Push “OK” button.
3. Punch in the number. (Each model has their number.)

- 16 -

LG Electronics. Inc. All right reserved. 

C

2009

Coordinate 

Mode 

x y 

Temp uv

∆

Cool 0.276 0.283  11000K  0.0000

Medium 0.285  0.293 

9300K 

0.0000

Warm 0.313  0.329 

6500K  0.0000

Coordinate 

Mode 

x y 

Temp uv

∆

Cool 0.276±0.002 0.283±0.002 11000K 0.0000

Medium 0.285±0.002  0.293±0.002 

9300K 

0.0000

Warm 0.313±0.002  0.329±0.002  6500K  0.0000

Model    Tool1   Tool2  Tool3 Tool4

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47LH30  32897   2600   932    1152   3 HDMI,CAN Tuner,1 RCA