60PX950-SA (CHASSIS:PB01B) - LG TV Service Manual (repair manual). Page 9

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* See  Working  Guide  if  you  want  more  information  about  EDID
communication.
5-6. Adjustment Color Temperature
(White balance)
(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)
(2) Connection Diagram (Auto Adjustment)
1) Using Inner Pattern
2) Using HDMI input
(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”. 
O
Connect all cables and equipments like Pic.5)
O
Set  Baud  Rate  of  RS-232C  to  115200.  It  may  set
115200 orignally.
O
Connect RS-232C cable to set
O
Connect HDMI cable to set
RS-232C COMMAND(Commonly apply)
- 9 -
RS-232C COMMAND
[CMD    ID      DATA]
Meaning
wb
00
00
White Balance adjustment start.
wb
00
10
Start of adjust gain 
(Inner white pattern)
wb
00
1f
End of gain adjust
wb
00
20
Start of offset adjust
(Inner white pattern)
wb
00
2f
End of offset adjust
wb
00
ff
End of White Balance adjust
(Inner pattern disappeared)
< Connection Diagram for Adjustment White balance >
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