Hd/ 525I /525P /625I /625P Panel White Balance - Panasonic TH-50PHW7BX Service Manual

TH-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY

11.2. HD/ 525i /525p /625i /625p panel white balance

INPUT
HD
1 (720i or 1080i) Color
Gray Scale Analyzer
Pattern
High light 75%
Low light 15%
2
3
4
Equipment Setting
Picture:
Normal
White balance:
Cool
Aspect:
16:9
Picture:
Normal PANEL W/B
White balance:
Normal PANEL W/B
Aspect:
16:9
Picture:
Normal PANEL W/B
White balance:
Warm PANEL W/B
Aspect:
16:9
Picture:
Normal Sub Adjust
White balance:
Cool
Aspect:
16:9
Alignment menu
PANEL W/B
G cut off 1) Set G cut off to " 80 ".
PANEL W/B
B cut off
R cut off
Sub Adjust
Sub Bright
2)Find 75% of white area by color sensor.
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 as shown Fig.-04.
PANEL W/B
R,G,B Drive 5) Increase same steps of R, G and B Drive to set
R,G,B Drive largest level of 3 color drive to "FC".
PANEL W/B
R,G,B cut off
Color Temp.
Cool(Hi)
Normal(Mid)
Warm(Low)
1) Change white balance to "Normal".
R,G,B cut off 2) Repeat procedure 1) to 5) of Cool mode.
R,G,B Drive
1) Change white balance to "Warm".
R,G,B cut off 2) Repeat procedure 1) to 5) of Cool mode.
R,G,B Drive
Picture Menu 1) Change color templature to "Cool".
Sub Bright
26
Procedure
x y
0.276 0.276
0.288 0.296
0.313 0.329
Fig. -04