LG 42PG6000 Service Manual page 9

10-2. Connection Picture of the Measuring
Instrument(On Automatic control)
(1) Inside PATTERN is used when W/B is controlled. Connect
to auto controller or push control R/C IN-START -> Enter
the mode of White-Balance, the pattern will come out.
Full White Pattern
RS-232C Communication
(Fig.6) Auto AV(CVBS) Color Balance Test Pattern
10-3. 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) Measure and adjust after sticking the Color Analyzer(CA-
100+, CA210) to the side of the module.
(3) Aging time
- After aging start, keep the power on(no suspension of
power supply) and heat-run over 15 minutes.
- keep white pattern using inside pattern.
A
Auto adjustment Map(RS-232C)
RS-232C COMMAND
[CMD ID DATA]
Cool Med
R Gain
jg Ja
G Gain
jh Jb
B Gain
ji Jc
R Offset
G Offset
42PG1
B Offset
Copyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CA-210
Color
ANALYZER
TYPE : CA-210
CENTER
(DEFAULT)
Min
Warm Cool Med Warm
js 00 192 192 192
je 00 192 192 192
jf 00 192 192 192
65 65
56 56
71 70
11. Adjustment of White Balance
(1) Press ADJ KEY on R/C and enter EZ ADJUST.
Select "3. Test Pattern" by using
ENTER(
Select "White" by using
and heat run over 15minutes.
(2) Zero Calibrate CA-100+/CA-210, and when controlling,
stick the sensor to the center of PDP module.
(3) Press ADJ KEY on R/C and enter EZ ADJUST.
Select "2. White Balance" and press
Set test-pattern on and display inside pattern.
(5) Control is carried out on three color temperatures, COOL,
MEDIUM,WARM.
(Control is carried out thress times)
<Temperature : COOL>
- R-Cut / G-Cut / B-Cut is set to 64/
- Control R-Gain and G-Gain.
- Each Gain is limited to 192.
<Temperature : MEDIUM>
- R-Cut / G-Cut / B-Cut is set to 64/
- Control R-Gain and G-Gain.
- Each Gain is limited to 192.
<Temperature : WARM>
- R-Cut / G-Cut / B-Cut is set to 64/
- Control G-Gain and B-Gain.
- Each Gain is limited to 192.
12. Input the Shipping Option Data
MAX
1) Push the IN-START key in a Adjust Remocon.
2) Input the Option Number that was specified in the BOM, into
255
the Shipping area.
255
3) The work is finished, Push
255
62 128
13. Set Information
53 128
(Serial No& Model name)
76 128
13-1. Check the serial number & Model Name
(1) Push the menu button in DTV mode.
(2) Select the SETUP -> Diagnostics -> To set.
(3) Check the Serial Number.
- 9 -
D
V )
F G
/ (VOL+/-) and press ENTER(
V Key.
E
/ (CH+/-) and press
V )
G
(VOL +).
LGE Internal Use Only