42PC5D-DB (CHASSIS:PT-73A) - LG TV Service Manual (repair manual). Page 9

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One of R Gain/ G Gain/ B Gain should be kept on 80, and

others are controlled lowering from 80

(1) ‘power on’ of the control R/C, set heat run to white by

pressing and heat run over 15 minutes. 
(Set: RS-232 Host: PC, Baud Rate: 115200bps, Download:
Cortez)

(2) Zero Calibrate CA-100+, and stick the sensor to the center

of PDP module surface when you adjust.

(3) Double click In-start key on Controlling R/C and get in

‘white balance’

(4) Set test-pattern on and display inside pattern. Control is

carried out on three color temperature, COOL, MEDIUM,
WARM. (Control is carried out three times,)

(5) When the R/G/B GAIN is 80 on OSD, it is the FULL

DYNAMIC Range of the Module. In order to control white
balance without the saturation of FULL DYNAMIC Range
and DATA, one of R Gain / G Gain / B Gain should be kept
on 80, and other two is controlled lowering from 80.

Color Temperature: Cool, Medium, Warm

1) When R GAIN is set to 80

- Control G GAIN and B GAIN by lowering from 80.

2) When B GAIN is set to 80

- Control R GAIN and G GAIN by lowering from 80.

3) When G GAIN is set to 80

- Control R GAIN and B GAIN by lowering from 80.

One of R Gain / G Gain / B Gain should be kept on 80, and
adjust other two lower than 80.
(When R/G/B GAIN are all 80, it is the FULL DYNAMIC
Range of Module)

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