60PS80BD-SA (CHASSIS:PB92A) - LG TV Service Manual (repair manual). Page 14

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7. Adjustment Color Temperature  
(White balance)
7-1. Using Instruments
(1) Color Analyzer: CA-210 (CH 9)
-  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. 
(2)  Auto-adjustment  Equipment  (It  needs  when  Auto-
adjustment  -  It  is  availed  communicate  with  RS-232C  :
Baud rate: 115200) 
(3)  Video  Signal  Generator  MSPG-925F  720p,  216Gray
(Model: 217, Pattern 78)
7-2. Connection Diagram (Auto Adjustment)
(1) Using Inner Pattern
(2) Using HDMI input
7-3. White Balance Adjustment 
If  you  can’t  adjust  with  inner  pattern,  then  you  can  adjust  it
using HDMI pattern. You can select option at “Ez-Adjust Menu
-  7.  White  Balance”  there  items  “NONE,  INNER,  HDMI”.  It  is
normally  setting  at  inner  basically.  If  you  can’t  adjust  using
inner pattern you can select HDMI item, and you can adjust.
In  manual  Adjust  case,  if  you  press  ADJ  button  of  service
remocon,  and  enter  “Ez-Adjust  Menu  -  7.  White  Balance”,
then  automatically  inner  pattern  operates.  (In  case  of  “Inner”
originally  “Test-Pattern.  On”  will  be  selected  in  The  “Test-
Pattern. On/Off”. 
(1) Connect all cables and equipments like (Fig. 1)
(2) Set Baud Rate of RS-232C to 115200. It may set 115200
orignally.
(3) Connect RS-232C cable to set
(4) Connect HDMI cable to set
O
RS-232C Command (Commonly apply) 
- “wb 00 00”: Start Auto-adjustment of white balance.
- “wb 00 10”: Start Gain Adjustment (Inner pattern) 
- “jb 00 c0” : 
-  ...
- “wb 00 1f”: End of Adjustment
- If it needs, offset adjustment (wb 00 20-start, wb 00 2f-end)
-  “wb  00  ff”:  End  of  white  balance  adjustment  (inner  pattern
disappear)
Notice) Adjustment Mapping information
O
When  Color  temperature  (White  balance)  Adjustment
(Automatically)
-  Press  “Power  only  key”  of  service  remocon  and  operate
automatically adjustment.
- Set BaudRate to 115200.
O
You must start “wb 00 00” and finish it “wb 00 ff”.
O
If it needs, then adjustment “Offset”.
- 14 -
 
(Fig. 1) Connection Diagram for Adjustment White balance
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