LG 50PJ350R Service Manual page 12

9. Adjustment of White Balance
9-1. Required Equipment
(1) Remote controller for adjustment
(2) Color Analyzer ( CS-1000, CA-100,100+,CA-210 or same
produc : CH 10 (PDP)
lease adjust CA-210, CA-100+ by CS-1000 before
measuring
(3) Auto W/B adjustment instrument(only for Auto adjustment)
9-2. AUTO White Balance Process.
Before Adjust of White Balance, Please press POWER ONLY
key
Adjust Process will start by execute RS232C Command.
CS-1000/CA-100+/CA-210(CH 10) White balance adjustment
O
coordinates and color temperature.
CSM Color Coordinate
x y
Cool 0.276 0.283
Medium 0.285 0.293
Warm 0.313 0.329
9-3. Manual W/B process (using adjusts
Remote control)
1) Enter 'PICTURE RESET' on Picture Mode, then turn off
Fresh Contrast and Fresh colour in Advanced Control
2) After enter Service Mode by pushing "ADJ" key,
3) Enter White Pattern off of service mode, and change off ->
on.
4) Enter "W/B ADJUST" by pushing "
ADJUST".
5) Adjust W/B DATA, for all CSM, choose 'COPY ALL'
* Gain Max Value is 192. So, Never make any Gain Value
over 192 and please fix one Value on 192, between R, G
and B.
Min
R-GAIN 0
G-GAIN 0
B-GAIN 0
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Temp Color Coordinate
11000K 0.002
9300K 0.002
6500K 0.002
" key at "3. W/B
G
Tpy Max
192 192
192 192
192 192
* Auto-control interface and directions
1. Adjust in the place where the influx of light like floodlight
around is blocked. (Illumination is less than 10ux).
2. Measure and adjust after sticking the Color Analyzer (CA-
100+, CA210 ) to the side of the module.
3. Aging time
After aging start, keep the Power on (no suspension of
power supply) and heat-run over 5 minutes
*Above optical characteristics are should be measured by
following condition.
Picture Mode
Fresh Contrast
Fresh Color
Smart Power Saving
DDC Adjustment Command Set
O
- 12 -
Measured Mode
Vivid
Off
Off
Off
Adjustment
Adjustment
Adjustment
LGE Internal Use Only