Alignment; Pc/Rgb Panel White Balance - Panasonic TH-50PHW7BX Service Manual

11 Alignment

11.1. PC/RGB panel white balance

INPUT Equipment
1 PC Color
Gray Scale Analyzer
Pattern
High light 75%
Low light 15%
2
3
4
TH-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY
Setting Alignment menu
Picture:
Normal
White balance:
Cool
Aspect:
16:9
PANEL W/B
G Drive 3) Set G Drive to " E8 ".
PANEL W/B
B Drive 4) Adjust B and R Drive to set color temperature
R Drive
PANEL W/B
R,G,B Drive 5) Increase same steps of R, G and B Drive to set
R,G,B Drive
PANEL W/B
R,G,B cut off
Picture:
Normal PANEL W/B
White balance: R,G,B cut off 2) Repeat procedure 1) to 5) of Cool mode.
Normal PANEL W/B
Aspect: R,G,B Drive
16:9
Picture:
Normal PANEL W/B
White balance: R,G,B cut off 2) Repeat procedure 1) to 5) of Cool mode.
Warm PANEL W/B
Aspect: R,G,B Drive
16:9
Picture: Picture Menu
Normal Sub Adjust
White balance: Sub Bright
Cool
Aspect:
16:9
1) Set G cut off to " 80 ".
2)Find 75% of white area by color sensor.
as shown Fig.-03.
largest level of 3 color drive to "FC".
Color Temp.
Cool(Hi) 0.276
Normal(Mid) 0.288
Warm(Low) 0.313
Fig. -03
1) Change white balance to "Normal".
1) Change white balance to "Warm".
1) Change color templature to "Cool".
23
Procedure
x y
0.276
0.296
0.329