47LE7500 (CHASSIS:LJ03E) - LG TV Service Manual (repair manual). Page 17

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O
Notice) Adjustment Mapping information  
• When Color temperature (White balance) Adjustment
(Automatically) 
- Press  “Power only key” of service remocon and operate
automatically adjustment. 
- Set BaudRate to 115200. 
• If it needs, then adjustment “Offset”. 
A
White Balance Adjustment (Manual adjustment)    
• Test Equipment: CA-210 
- Using LCD color temperature, Color Analyzer (CA-210)
must use CH 9, which Matrix compensated (White, Red,
Green, Blue compensation) with CS-2100. See the
Coordination bellowed one.  
• Manual adjustment sequence is like bellowed one.  
- Turn  to  “Ez-Adjust” mode with press ADJ button of
service remocon. 
- Select  “10.Test Pattern” with CH+/- button and press
enter. Then set will go on Heat-run mode. Over 30
minutes set let on Heat-run mode. 
- Let CA-210 to zero calibration and must has gap more
10cm from center of LCD module when adjustment.  
- Press  “ADJ” button of service remocon and select
“7.White-Balance” in “Ez-Adjust” then press “ 
G
” button
of navigation key.
(When press “ 
” button then set will go to full white
mode)
- Adjust at three mode (Cool, Medium, Warm) 
- If “cool” mode 
Let B-Gain to 192 and R, G, B-Cut to 64 and then
control R, G gain adjustment High Light adjustment. 
- If “Medium” and “Warm” mode 
Let R-Gain to 192 and R, G, B-Cut to 64 and then
control G, B gain adjustment High Light adjustment. 
- All of the three mode 
Let R-Gain to 192 and R, G, B-Cut to 64 and then
control G, B gain adjustment High Light adjustment. 
- With volume button (+/-) you can adjust.  
- After all adjustment finished, with Enter (
key) turn to
Ez-Adjust mode. Then with ADJ button, exit from
adjustment mode 
Attachment: White Balance adjustment coordination and
color temperature. 
• Using CS-1000 Equipment.   
- COOL : T=11000K, 
uv=0.000, x=0.276 y=0.283  
- MEDIUM  : T=9300K, 
uv=0.000, x=0.285 y=0.293  
- WARM  : T=6500K, 
uv=0.000, x=0.313 y=0.329  
• Using CA-210 Equipment. (9 CH)     
- Contrast value: 216 Gray  
- White Balance adjustment coordination and color
temperature  for Edge(IOP) LED (LJ03D/E) 
-White Balance adjustment table for Edge (IOP) LED
(LJ03D/E) 
- 17 -
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