42PC5D-UC, 42PC5DC-UC (CHASSIS:PA-73E) - LG TV Service Manual (repair manual). Page 17

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[

(Automatic Adjustment)

[42PC5D-UC] & [50PC5D-UC]

[WARNING] RGB-Cut fixed value

If the model has a fixed value, the equivalent value
must be applied.

Fix one of three Gains (R Gain, G Gain, and B Gain)
at 192 and control the other two by reducing values
from 192.

(Manual Adjustment)

Required Equipment: CA-100 (CH 10), CA-100+ (CH 10), CA-
210 (CH-10)
--> To adjust color temperature of Plasma, CS-1000 is the

Color Analyzer and should be set to use CH 10 in which
white, red, green, and blue color are corrected. Conduct
the adjustment according to the coordinates for White
Balance adjustment in the table below.

(1) Enter ‘Ez - Adjust’ by pressing ADJ KEY on the Service

Remote Control.

(2) Select "9. TEST PATTERN" using CH +/- Key and HEAT

RUN at least 30 minutes by pressing the ENTER Key.

(3) Zero Calibrate of the Color Analyzer, then attach sensor to

PDP module surface when you adjust.

(4) Select ‘6. White-Balance’ of ‘Ez - Adjust’ by pressing the

ADJ KEY on the Service R/C. Then enter adjustment mode
by pressing the Right KEY (

G

) .

(The internal pattern of full white appears by pressing 

G

)

(5) The adjustment is conducted in three levels of color

temperature; COOL, MEDIUM, and WARM.

[WARNING] RGB-Cut fixed value

If the model has a fixed value, the equivalent
value must be applied.

[

Color temperature: Cool, Medium, Warm

(1) When R Gain is fixed at 192,

Control G Gain and B Gain by reducing them from 192.

(2) When B Gain is fixed at 192,

Control R Gain and G Gain by reducing them from 192.

(3) When G Gain is fixed to 192,

Control R Gain and B Gain by reducing them from 192.

Fix one of three Gains (R Gain, G Gain, and B Gain) at 192
and control the other two by reducing values from 192 to
prevent it from increasing.

(When RGB Gains are all 192, the module is in full dynamic
range.)

R Gain

G Gain

B Gain

R Cut

G Cut

B Cut

jg

jh

ji

Cool

ja

jb

jc

Mid

RS-232C COMMAND

[CMD ID DATA]

CENTER

(DEFAULT)(Decimal)

jd

je

jf

00

00

00

192

192

192

Warm

Min

Max

(Deci

mal)

64

64

64

Cool

64

64

64

Mid

64

64

64

Warm