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Model
TH-37PWD8BK TH-37PWD8BS TH-37PWD8EK TH-37PWD8ES TH-37PWD8GK TH-37PWD8GS TH-37PWD8UK TH-42PWD8BK TH-42PWD8BS TH-42PWD8EK TH-42PWD8ES TH-42PWD8GK TH-42PWD8GS TH-42PWD8UK
Pages
127
Size
20.66 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / PROGRESSIVE WIDE PLASMA DISPLAY
File
th-37pwd8bk-th-37pwd8bs-th-37pwd8ek-th-37pwd8es-th.pdf
Date
PREV: Panasonic TH-37PWD7UX / TH-42PWD7UX Simplified Service Manual

Panasonic TH-37PWD8BK / TH-37PWD8BS / TH-37PWD8EK / TH-37PWD8ES / TH-37PWD8GK / TH-37PWD8GS / TH-37PWD8UK / TH-42PWD8BK / TH-42PWD8BS / TH-42PWD8EK / TH-42PWD8ES / TH-42PWD8GK / TH-42PWD8GS / TH-42PWD8UK Service Manual ▷ View online

11 Alignment
11.1. PC/RGB panel white balance
1 PC (VGA)
Color
Picture menu:
Gray Scale
Analyzer
Standard
Pattern
White balance:
Picture:
Cool
Aspect:
Full
IIC mode:
Panel W/B Adj
Color
    temprature:
High
Component/
RGB-IN Select:
RGB
25
 1) Set G cut off to " 80 ".
 Note: · Before adjustment, color signal has not been displayed
 
  on panel.
· The pedestal adjustment has been done.
· The signal root must be A side.
High light 75%
  Low light 15%
 2)Find 75% (amplitude) of white area by color sensor.
PANEL W/B
G Drive  3) Set G Drive to " E0 ".
PANEL W/B
B Drive  4) Adjust B and R Drive to set the High color temperature 
R Drive      as shown Table 1.
PANEL W/B
R,G,B Drive  5) Increase equaly R, G and B Drive to get the 
R,G,B Drive      largest level of 3 color drive  to "FC".
PANEL W/B
R,G,B cut off
Color Temp.
x
y
Cool(Hi)
0.276
0.276
Normal(Mid)
0.288
0.296
Warm(Low)
0.313
0.329
Table 1 W/B adjustment value
2
Picture menu:
 1) Change white balance to "Normal".
Standard PANEL W/B
White balance:
R,G,B cut off  2) In Mid color temperature, repeat the procedures 1) to 5) of 
     Cool mode.
Normal
PANEL W/B
Aspect:
R,G,B Drive
Full
3
Picture menu:
 1) Change white balance to "Warm".
Standard PANEL W/B
White balance:
R,G,B cut off  2) In Low color temperature, repeat the procedures 1) to 5) of 
     Cool mode.
Warm
PANEL W/B
Aspect:
R,G,B Drive
Full
4
 1) Copy the R drive, G drive and B drive data obtained in above 
steps into NTSC, PAL and DVI area.
INPUT
Alignment menu
Procedure
Equipment
Setting
· NTSC
· PAL
· DVI
25
TH-37PWD8BK
R
A0-11AD
A0-11B0
A0-11B3
G
A0-11AE
A0-11B1
A0-11B4
B
A0-11AF
A0-11B2
A0-11B5
Color temperature
High
Medium
Low
Table 2 Drive data addresses (PC/RGB)
R
A0-1180
A0-1183
A0-1186
G
A0-1181
A0-1184
A0-1187
B
A0-1182
A0-1185
A0-1188
Color temperature
High
Medium
Low
Table 3 Drive data addresses (NTSC)
R
A0-1189
A0-118C
A0-118F
G
A0-118A
A0-118D
A0-1190
B
A0-118B
A0-118E
A0-1191
Color temperature
High
Medium
Low
Table 4 Drive data addresses (PAL)
R
A0-11B6
A0-11B9
A0-11BC
G
A0-11B7
A0-11BA
A0-11BD
B
A0-11B8
A0-11BB
A0-11BE
Color temperature
High
Medium
Low
Table 5 Drive data addresses (DVI)
26
TH-37PWD8BK
11.2. HD/ 525ip /625ip panel white balance
HD
(YUV2_HD)
Gray Scale
Pattern
High light 75%
  Low light 15%
1
Color
Picture menu:
Analyzer
Standard
White balance:
Picture:
Cool
Aspect:
Full
IIC mode:
Panel W/B Adj
Color
    temprature:
High
Component/
RGB-IN Select:
RGB
25
 1) Set G cut off to " 80 ".
 Note: · Before adjustment, color signal has not been displayed
 
  on panel.
· The pedestal adjustment has been done.
· The signal root must be A side.
 2)Find 75% (amplitude) of white area by color sensor.
PANEL W/B
G Drive  3) Set G Drive to " E0 ".
PANEL W/B
B Drive  4) Adjust B and R Drive to set the High color temperature 
R Drive      as shown Table 1.
PANEL W/B
R,G,B Drive  5) Increase equaly R, G and B Drive to get the 
R,G,B Drive      largest level of 3 color drive  to "FC".
PANEL W/B
R,G,B cut off
Color Temp.
x
y
Cool(Hi)
0.276
0.276
Normal(Mid)
0.288
0.296
Warm(Low)
0.313
0.329
Table 1 W/B adjustment value
2
Picture menu:
 1) Change white balance to "Normal".
Standard PANEL W/B
White balance:
R,G,B cut off  2) In Mid color temperature, repeat the procedures 1) to 5) of 
     Cool mode.
Normal
PANEL W/B
Aspect:
R,G,B Drive
Full
3
Picture menu:
 1) Change white balance to "Warm".
Standard PANEL W/B
White balance:
R,G,B cut off  2) In Low color temperature, repeat the procedures 1) to 5) of 
     Cool mode.
Warm
PANEL W/B
Aspect:
R,G,B Drive
Full
4
 1) Copy the R drive, G drive and B drive data obtained in above 
steps into YUV1_525ip, YUV3_625ip area.
INPUT
Alignment menu
Procedure
Equipment
Setting
· YUV1_525ip
· YUV3_625ip
27
TH-37PWD8BK
R
A0-119B
A0-119E
A0-11A1
G
A0-119C
A0-119F
A0-11A2
B
A0-119D
A0-11A0
A0-11A3
Color temperature
High
Medium
Low
Table 2 Drive data addresses (YUV2_HD)
R
A0-1192
A0-1195
A0-1198
G
A0-1193
A0-1196
A0-1199
B
A0-1194
A0-1197
A0-119A
Color temperature
High
Medium
Low
Table 3 Drive data addresses (YUV1_525ip)
R
A0-11A4
A0-11A7
A0-11AA
G
A0-11A5
A0-11A8
A0-11AB
B
A0-11A6
A0-11A9
A0-11AC
Color temperature
High
Medium
Low
Table 4 Drive data addresses (YUV3_625ip)
28
TH-37PWD8BK
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