50PV400-UB, 50PV430-UC, 50PV450-UA (CHASSIS:PU14K) - LG TV Service Manual (repair manual). Page 10

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8-3. Auto-control interface and directions
(1) Adjust  in  the  place  where  the  influx  of  light  like  floodlight
around is blocked. (illumination is less than 10ux).
(2) In  case  of  PDP:  Measure  and  adjust  after  sticking  the
Color  Analyzer  (CA-100+,  CA210  )  to  the  side  of  the
module. 
In  case  of  LCD:  Adhere  closely    the  Color  Analyzer
(CA210)  to  the  module  less  than  10cm  distance,  keep  it
with the surface of the Module and Color Analyzer’s Prove
vertically.(80~100°).
(3) Aging time  
1)  After  aging  start,  keep  the  power  on  (no  suspension  of
power supply) and heat-run over 5 minutes.
2) In case of PDP, keep white pattern using inside pattern.
3) In case of LCD, using ’no signal’ or ‘full white pattern’ or
the others, check the back light on.
O
Auto adjustment Map(RS-232C)
8-4. Manual white Balance 
(1) Press  the  POWER  ON  KEY  on  R/C  for  adjustment  and
heat run over 5 minutes.
(2) Zero  Calibrate  CA-100+  /  CA-210,  and  when  controlling,
stick the sensor to the center of PDP module surface.
(3) Press the ADJ KEY on R/C and enter EZ ASJUST
Select “3.W/B ADJUST” and press ENTER(
V
)
Set test-pattern on and display inside pattern. 
(4) Control is carried out on three color temperatures, COOL,
MEDIUM, WARM.(Control is carried out three times)
< Temperature: COOL >
- R-offset / G-offset / B-offset is set to 128
- Control R-Gain and G-Gain.
- Each gain is limited to 192
< Temperature: MEDIUM >
- R-offset / G-offset / B-offset is set to 128
- Control R-Gain and G-Gain.
- Each gain is limited to 192
< Temperature: WARM >
- R-offset / G-offset / B-offset is set to 128
- Control G-Gain and B-Gain.
- Each gain is limited to 192
9. HDCP SETTING
(Not necessary) 
Caution: Key is saved in external eeprom. 
10. RS-232C 
Press  In-start  key  and  select  4.Baud  Rate  menu.  Check  RS-
232C after changing Baud Rate 115200.
11. TOOL OPTION
11-1. Using DFT(Auto)
PC  (for  communication  through  RS-232C)  UART  Baud  rate  :
115200 bps
Command : ab 00 00 DATA(Model Number(hexadecimal))
11-2. Setting Manual
Press  ADJ  R/C  In-start  key  and  select  0.TOOL  OPTION,
Select Model Number by using R/C number(0~9) key or select
Model  Number  by  using 
F
/
G
(VOL  +/-)  in  accordance  with
destination.
Finally press 
9
(enter) key.
RS-232C COMMAND
CENTER
[CMD ID DATA]
MIN
(DEFAULT)
MAX
Cool Mid
Warm
Cool
Mid
Warm
R Gain
jg
Ja
jd
00
192
192
192
255
G Gain
jh
Jb
je
00
192
192
192
255
B Gain
ji
Jc
jf00
192
192
192
255
R Cut
128
128
128
255
G Cut
128
128
128
255
B Cut
128
128
128
255
ITEM
DATA(Model Number)
Model
TOOL OPTION
3
50PT35*-U*
4
42PT35*-U*
6
50PV45*-U*
8
60PV45*-U*
12
42PT35*-U*
13
50PT33*-U*
14
50PV40*-U*
15
60PV40*-U*
16
50PV43*-U*
17
60PV43*-U*
18
42PT20*-U*
19
50PT20*-U*
20
42PT25*U-U*
21
50PT25*U-U*
22
50PV55*U-U*
23
60PV55*U-U*
30
Z42PT32*-U*
31
Z50PT32*-U*
32
Z50PV22*-U*
33
Z60PV22*-U*
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