26LQ630H (CHASSIS:LA1EY) - LG TV Service Manual (repair manual). Page 10

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5.3.5. Adjustment method
5.3.5.1 Auto adj. method
(1) Set TV in adj. mode using POWER ONLY (P-ONLY) key
(2)  Zero  calibrate  probe  then  place  it  on  the  center  of  the 
Display
(3) Connect Cable(RS-232C)
(4) Select mode in adj. Program and begin adj.
(5)  When adj. is completed (OK Sing), check adj. status of pre 
mode (Cool, Medium, Warm)
(6) Remove probe and RS-232C cable to complete adj.
▪  W/B Adj.  must  begin  as  start  command  “wb  00  00”  ,  and 
finish as end command “wb 00 ff”, and Adj. offset if need
5.3.5.2. Manual adj. method
(1) Set TV in Adj. mode using POWER ON
(2)  Zero Calibrate the probe of Color Analyzer, then place it on 
the center of LCD module within 10cm of the surface..
(3)  Press ADJ  key  ->  EZ  adjust  using  adj.  R/C  ->  6.  White-
Balance then press the cursor to the right (KEY►).
      (When  KEY(►)  is  pressed  204  Gray(80IRE)  internal 
pattern will be displayed)
(4)  One of R Gain / G Gain / B Gain should be fixed at 192, 
and the rest will be lowered to meet the desired value.
(5)  Adj. is performed in COOL, MEDIUM, WARM 3 modes of 
color temperature.
▪  If  internal  pattern  is  not  available,  use  RF  input.  In  EZ Adj. 
menu 6.White Balance, you can select one of 2 Test-pattern: 
ON,  OFF.  Default  is  inner(ON).  By  selecting  OFF,  you  can 
adjust using RF signal in 204 Gray pattern.
▪ Adj. condition and cautionary items
(1) Lighting condition in surrounding area
      Surrounding lighting should be lower 10 lux. Try to isolate 
adj. area into dark surrounding.
(2)  Probe location : Color Analyzer (CA-210) probe should be 
within 10cm and perpendicular of the module surface (80°~ 
100°)
(3) Aging time
-  After  Aging  Start,  Keep  the  Power  ON  status  during  5 
Minutes.
-  In  case  of  LCD,  Back-light  on  should  be  checked  using  no 
signal or Full-white pattern.
5.3.6.  Reference (White Balance Adj. coordinate and 
color temperature)
■ W/B Equipment condition
CA210 :  CCFL/EEFL -> Ch.9 Test Signal : Inner pattern (80IRE)
               LED -> Ch.14 Test Signal : Inner pattern (80IRE)
■  Above 5 minutes H/run in the inner pattern. (“power on” key 
of adjust remote control)
(1) 22LQ630H-UA
Mode
Coordinate
Temp
uv
Remark
X
Y
Cool
0.285 (±0.002) 0.293 (±0.002) 9,300 0.0000  <Test Signal>
Inner Pattern
(204 Gray, 80IRE)
Medium 0.295 (±0.002) 0.305 (±0.002) 8,000 0.0000 
Warm
0.313 (±0.002) 0.329 (±0.002) 6,500 0.0000 
(2) 26/32LQ630H-UA
Mode
Coordinate
Temp
uv
Remark
X
Y
Cool
0.269 (±0.002) 0.273 (±0.002) 13,000 0.0000  <Test Signal>
Inner Pattern
(204 Gray, 80IRE)
Medium 0.285 (±0.002) 0.293 (±0.002)
9,300 0.0000 
Warm
0.313 (±0.002) 0.329 (±0.002)
6,500 0.0000 
■  In case of LGD Edge LED module, the color coordinates is 
changing by aging, so you have to use the below table. 
   EDGE LED (26/32LQ630H-UA) – LGD Only
5.4 HDCP 
     (High-Bandwidth  Digital  Contents 
Protection) SETTING
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