Panasonic TH-42PWD8WK Service Manual page 311

INPUT Equipment
1 Color
HD
(YUV2_HD) Analyzer
Gray Scale
Pattern
High light 75%
Low light 15%
2
3
· YUV1_525ip
4
· YUV3_625ip
Setting Alignment menu
Picture menu:
Standard
Picture:
25
White balance:
Cool
Aspect:
Full
PANEL W/B
Component/
RGB-IN Select: PANEL W/B
RGB
IIC mode:
Panel W/B Adj
Color
temprature:
PANEL W/B
High
R,G,B Drive 5) Increase equaly R, G and B Drive to get the
R,G,B Drive
PANEL W/B
R,G,B cut off
Picture menu:
Standard PANEL W/B
White balance: R,G,B cut off 2) In Mid color temperature, repeat the procedures 1) to 5) of
Normal PANEL W/B
Aspect: R,G,B Drive
Full
Picture menu:
Standard PANEL W/B
White balance: R,G,B cut off 2) In Low color temperature, repeat the procedures 1) to 5) of
Warm PANEL W/B
Aspect: R,G,B Drive
Full
Note: · Before adjustment, color signal has not been displayed
on panel.
· The pedestal adjustment has been done.
· The signal root must be A side.
1) Set G cut off to " 80 ".
2)Find 75% (amplitude) of white area by color sensor.
G Drive 3) Set G Drive to " E0 ".
B Drive 4) Adjust B and R Drive to set the High color temperature
R Drive as shown Table 1.
largest level of 3 color drive to "FC".
Color Temp.
Cool(Hi)
Normal(Mid)
Warm(Low)
Table 1 W/B adjustment value
1) Change white balance to "Normal".
Cool mode.
1) Change white balance to "Warm".
Cool mode.
1) Copy the R drive, G drive and B drive data obtained in above
steps into YUV1_525ip, YUV3_625ip area.
Procedure
x y
0.276 0.276
0.288 0.296
0.313 0.329