DOWNLOAD Panasonic TH-42PHW5UZ Service Manual ↓ Size: 3 MB | Pages: 49 in PDF or view online for FREE

Model
TH-42PHW5UZ
Pages
49
Size
3 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPH5D
File
th-42phw5uz.pdf
Date
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10.2. NTSC panel white balance
1 NTSC
Color
Picture:
 1) Find the nearest area to brightness of 10 cd/m
2 
as Low
Gray Scale
Analyzer
Normal Sub Adjust
      light by color sensor.
Pattern
White balance:
Sub Bright  2) Adjust Sub bright to set Low light level to 10 cd/m
2
Cool
     exactly.
Aspect:
PANEL W/B
16:9
G cut off  3) Set G cut off to " 80 ".
PANEL W/B
B cut off  4) Adjust B and R cut off to set color temperature as 
R cut off       shown Fig.-01.
High light 75%
Sub Adjust
  Low light 15%
Sub Bright  5) If Sub Bright is changed re-adjust it to set Low light
      to 10 cd/m
2
.
 6)Find 75% of white area by color sensor.
PANEL W/B
G Drive  7) Set G Drive to " D8 ".
PANEL W/B
B Drive  8) Adjust B and R Drive to set color temperature 
R Drive      as shown Fig.-01.
 9) Repeat item 4) to 7) to set both Low light and 
      high light.
PANEL W/B
R,G,B Drive 10) 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 11) Re-adjust Low light level again.
Color Temp.
x
y
Cool(Hi)
0.272
0.290
Normal(Mid)
0.288
0.296
Warm(Low)
0.313
0.329
Fig. -01
2
Picture:
 1) Change white balance to "Normal".
Normal PANEL W/B
White balance:
R,G,B cut off  2) Repeat procedure 3) to 11) of Cool mode.
Normal
PANEL W/B
Aspect:
R,G,B Drive
16:9
3
Picture:
 1) Change white balance to "Warm".
Normal PANEL W/B
White balance:
R,G,B cut off  2) Repeat procedure 3) to 11) of Cool mode.
Warm
PANEL W/B
Aspect:
R,G,B Drive
16:9
4
Picture:
Picture Menu
 1) Change color templature to "Cool".
Normal Sub Adjust
White balance:
Sub Bright  2)Re-set Sub bright to "30"
Cool
Aspect:
16:9
INPUT
Alignment menu
Procedure
Equipment
Setting
17
TH-42PHW5UZ
10.3. PAL/SECAM panel white balance
1 PAL
Color
Picture:
 1) Find the nearest area to brightness of 10 cd/m
2 
as Low
Gray Scale
Analyzer
Normal Sub Adjust
      light by color sensor.
Pattern
White balance:
Sub Bright  2) Adjust Sub bright to set Low light level to 10 cd/m
2
Cool
     exactly.
Aspect:
PANEL W/B
16:9
G cut off  3) Set G cut off to " 80 ".
PANEL W/B
B cut off  4) Adjust B and R cut off to set color temperature as 
R cut off       shown Fig.-02.
High light 75%
Sub Adjust
  Low light 15%
Sub Bright  5) If Sub Bright is changed re-adjust it to set Low light
      to 10 cd/m
2
.
 6)Find 75% of white area by color sensor.
PANEL W/B
G Drive  7) Set G Drive to " D8 ".
PANEL W/B
B Drive  8) Adjust B and R Drive to set color temperature 
R Drive      as shown Fig.-02.
 9) Repeat procedure 4) to 7) to set both Low light and 
      high light.
PANEL W/B
R,G,B Drive 10) 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 11) Re-adjust Low light level again.
Color Temp.
x
y
Cool(Hi)
0.272
0.290
Normal(Mid)
0.288
0.296
Warm(Low)
0.313
0.329
Fig. -02
2
Picture:
 1) Change white balance to "Normal".
Normal PANEL W/B
White balance:
R,G,B cut off  2) Repeat procedure 3) to 11) of Cool mode.
Normal
PANEL W/B
Aspect:
R,G,B Drive
16:9
3
Picture:
 1) Change white balance to "Warm".
Normal PANEL W/B
White balance:
R,G,B cut off  2) Repeat procedure 3) to 11) of Cool mode.
Warm
PANEL W/B
Aspect:
R,G,B Drive
16:9
4
Picture:
Picture Menu
 1) Change color templature to "Cool".
Normal Sub Adjust
White balance:
Sub Bright  2)Re-set Sub bright to "30"
Cool
Aspect:
16:9
INPUT
Alignment menu
Procedure
Equipment
Setting
18
TH-42PHW5UZ
5Picture:
 1) Write down each color temaparature of R,G,B drive and
Normal
    Cut off data as follows.
Aspect:
16:9
White balance:
White
Balance
Cool
Normal
Warm
Cool
R Drive
Normal
G Drive
Warm
B Drive
R Cut off
G Cut off
B Cut off
SECAM signal
 2) Input SECAM signal.
 3) Copy PAL R,G,B drive and cut off data of each white 
     balance mode to SECAM position.
Alignment menu
Procedure
Equipment
Setting
19
TH-42PHW5UZ
10.4. PC/RGB panel white balance
1 PC
Color
Picture:
 1) Find the nearest area to brightness of 10 cd/m
2 
as Low
Gray Scale
Analyzer
Normal Sub Adjust
      light by color sensor.
Pattern
White balance:
Sub Bright  2) Adjust Sub bright to set Low light level to 10 cd/m
2
Cool
     exactly.
Aspect:
PANEL W/B
16:9
G cut off  3) Set G cut off to " 80 ".
PANEL W/B
B cut off  4) Adjust B and R cut off to set color temperature as 
R cut off       shown Fig.-03.
High light 75%
Sub Adjust
  Low light 15%
Sub Bright  5) If Sub Bright is changed re-adjust it to set Low light
      to 10 cd/m
2
.
 6)Find 75% of white area by color sensor.
PANEL W/B
G Drive  7) Set G Drive to " D8 ".
PANEL W/B
B Drive  8) Adjust B and R Drive to set color temperature 
R Drive      as shown Fig.-03.
 9) Repeat item 4) to 7) to set both Low light and 
      high light.
PANEL W/B
R,G,B Drive 10) 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 11) Re-adjust Low light level again.
Color Temp.
x
y
Cool(Hi)
0.272
0.290
Normal(Mid)
0.288
0.296
Warm(Low)
0.313
0.329
Fig. -03
2
Picture:
 1) Change white balance to "Normal".
Normal PANEL W/B
White balance:
R,G,B cut off  2) Repeat procedure 3) to 11) of Cool mode.
Normal
PANEL W/B
Aspect:
R,G,B Drive
16:9
3
Picture:
 1) Change white balance to "Warm".
Normal PANEL W/B
White balance:
R,G,B cut off  2) Repeat procedure 3) to 11) of Cool mode.
Warm
PANEL W/B
Aspect:
R,G,B Drive
16:9
4
Picture:
Picture Menu
 1) Change color templature to "Cool".
Normal Sub Adjust
White balance:
Sub Bright  2)Re-set Sub bright to "30"
Cool
Aspect:
16:9
INPUT
Alignment menu
Procedure
Equipment
Setting
20
TH-42PHW5UZ
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