42PC5D-UL (CHASSIS:PA75C) - LG TV Service Manual (repair manual). Page 10

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6-4. Automatic Adjustment
(1) Execute POWER ON(
Â
) of the adjustment R/C to execute
automatic adjustment. 
(2) Set the Baud Rate to 115200.
(3) Always start adjustment with “wb 00 00” and end
adjustment with “wb 00 ff” 
(4) Adjust the offset if necessary
6-5. Manual Adjustment
(1) Required Test Equipment: CA-210
=> To adjust color temperature of PDP, CS-1000 is the
Color Analyzer(CA-210) and should be set to use CH 9
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.
(2) Enter the ‘Ez - Adjust’ by pressing the ADJ on the Service
R/C.
(3) Select 10.TEST PATTERN using the CH + / - KEY and
press the Enter KEY to execute a heat run for more than
30 minutes. 
(4) Execute a Zero Calibration for CA-210 and put it at
distance of less than 10Cm from the PDP module surface
center during the adjustment. 
(5) Select ‘7. 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)
(6) The adjustment is conducted in three levels of color
temperature; COOL, MEDIUM, and WARM.
When the white balance is Cool,
Fix B Gain 192, fix R-Cut / G-Cut / B-Cut 64, 
and use R Gain / G Gain to adjust the High Light. 
When the white balance is Medium,
Fix R Gain 192, fix R-Cut / G-Cut / B-Cut 64, 
and use G Gain / B Gain to adjust the High Light. 
When the white balance is Warm,
Fix R Gain 192, fix R-Cut / G-Cut / B-Cut 64, 
and use G Gain / B Gain to adjust High Light.
(7) Use the Vol. +, - key for adjustment.
(8) When the adjustment is completed, press the ENTER (
Á
KEY) button to move to the Ez –Adjust screen. Press the
ADJ KEY to exit the adjustment mode.
Full White 216gray
[Cool]
X; 0.276±0.002   Y; 0.283±0.002
Color temperature: 11000°K
9uv: 0.000
[Medium]
X; 0.285±0.002   Y; 0.293±0.002
Color temperature: 9300°K
9uv: 0.000
[Warm]
X; 0.313±0.002   Y; 0.329±0.002
Color temperature: 6500°K
9uv: 0.000
ADJUSTMENT INSTRUCTIONS
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