LG 50PC5DC Service Manual page 17

[ RS-232C Command
[42PC5D-UC] & [50PC5D-UC]
RS-232C COMMAND
[CMD ID DATA]
Cool Mid Warm
R Gain jg ja
G Gain jh jb
B Gain ji jc
R Cut
G Cut
B Cut
[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.
8-5. Adjustment of White Balance
(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.
ADJUSTMENT INSTRUCTIONS
(Automatic Adjustment)
CENTER
(DEFAULT)(Decimal)
Min
Cool Mid
jd 00
je 00
jf 00
64 64
64 64
64 64
[ Color temperature: Cool, Medium, Warm
(1) When R Gain is fixed at 192,
Control G Gain and B Gain by reducing them from 192.
Max
(Deci (2) When B Gain is fixed at 192,
Control R Gain and G Gain by reducing them from 192.
mal)
Warm
(3) When G Gain is fixed to 192,
192
Control R Gain and B Gain by reducing them from 192.
192
Fix one of three Gains (R Gain, G Gain, and B Gain) at 192
192
and control the other two by reducing values from 192 to
prevent it from increasing.
64
64
(When RGB Gains are all 192, the module is in full dynamic
range.)
64