60PT100C-WA, 60PT100N (CHASSIS:PC11A) - LG TV Service Manual (repair manual). Page 10

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RS-232C COMMAND(Commonly apply)
wb 00 00”: Start Auto-adjustment of white balance.
O
“wb 00 10”: Start Gain Adjustment (Inner pattern) 
O
“jb 00 c0” : 
O
O
“wb 00 1f”: End of Adjustment
* If it needs, offset adjustment (wb 00 20-start, wb 00 2f-
end)
O
“wb 00 ff”: End of white balance adjustment (inner
pattern disappear)
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”.
(4) White Balance Adjustment (Manual adjustment)
1)  Test Equipment: CA-210
- Using PDP color temperature, Color Analyzer (CA-
210) must use CH 10, which Matrix compensated
(White, Red, Green, Blue compensation) with CS-
2100. See the Coordination bellowed one. 
2) 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 PDP 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 “
G
” 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.
O
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 
O
Using CA-210 Equipment. (10 CH)
- Contras value : 216 Gray
- Brighness spec.
- 10 -
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)
RS-232C COMMAND
CENTER
[CMD ID DATA]
MIN
(DEFAULT)
MAX
Cool Mid
Warm
Cool
Mid
Warm
R Gain
jg
Ja
jd
00
184
192
192
192
G Gain
jh
Jb
je
00
187
183
159
192
B Gain
ji
Jc
jf
00
192
161
95
192
R Cut
64
64
64
127
G Cut
64
64
64
127
B Cut
64
64
64
127
Color Test 
Color 
Coordination
temperature
Equipment
x
y
COOL
CA-210
0.276
±0.002
0.283
±0.002
MEDIUM
CA-210
0.285
±0.002
0.293
±0.002
WARM
CA-210
0.313
±0.002
0.329
±0.002
Item
Min
Typ Max Unit Remark
White  
59
62
65
cd/m - 100%Window White 
average
Pattern
brightness
- 100IRE(255Gray)
- Picture: Vivid(Medium )
Brightness 
-20
+20
%
- 85IRE(216Gray) 100% 
uniformity
Window White Pattern
- Picture: Vivid(Medium)
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