32LH40, 32LH41 (CHASSIS:LA92B) - LG TV Service Manual (repair manual). Page 14

(2) Manual adj. method

Dynamic contras : off
Dynamic color : off
OPC : off
Energy saving mode : off
1) Set TV in adj. mode using POWER On Key
2) Press ADJ key -> EZ adjust using adj. R/C
3) Using CH +/- KEY, select 7.TEST PATTERN then press

Enter to place in HEAT RUN mode and wait for 5
minutes.

4) Zero calibrate the probe of Color Analyzer, then place it

on the center of LCD module within 10 cm of the
surface.

5) Press ADJ key -> 6. White-Balance then press the

cursor to the right (KEY

G

)

(When 

G

is pressed Full White internal pattern will be

displayed)

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

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

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

of color temperature

• If internal pattern is not available, use RF input(Full white

216 gray) 

In EZ Adj. menu 6.White Balance, you can select one of
2 options: Test pattern ON, Test pattern OFF.  Default is
“ON”  By selecting “OFF”, you can adjust using RF signal.

• Adj. condition and cautionary items

1) Lighting condition in surrounding area

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

2) Probe location

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

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

- B/L on should be checked using no signal or Full

white Pattern

5.1.6. Reference (White Balance adj. coordinate and color

temperature)

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

• Standard color coordinate and temperature using CA-

210(CH 09)

(1) Overview

- Option selection is only done for models in Non-USA

- Applied model: LA92B Chassis applied None USA

Model(Canada, Mexico)

(2) Method

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

Group Menu

2) Depending on destination, select KR or US, then on the

lower option, select US, CA, MX. Selection is done using
+, - KEY

Step 1) Turn on TV
Step 2) Press EYE key of Adj. R/C
Step 3) Cover the Eye Q II sensor on the front of the using

your hand and wait for 6 seconds

Step 4) Confirm that R/G/B value is lower than 10 of the “Raw

Data (R: G: B: )”.

If after 6 seconds, R/G/B value is not lower than 10,
replace Eye Q II sensor

Step 5) Remove your hand from the Eye Q II sensor and wait

for 6 seconds 

Step 6) Confirm that “B. Light(xxx)” value increases from 0. 

If change is not seen, replace Eye Q II sensor

• After final inspection, press In-Stop key of the Adjustment

R/C and check that the unit goes to Stand-by mode.

- 14 -

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

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