Panasonic TC-42P1 Service Manual page 15

Panel W/B (PD1 models only)
Composite/Component signals
1) Change to the AV input mode and input the NTSC (PT models)/ PAL (TC models) white pattern signal.
2) Set the manual W/B to Cool by the Menu button.
3) Access the Panel W/B mode and align the white balance (Slightly bluish white)
Alignment Item
Brightness
R Cutoff
B Cutoff
B Drive
R Drive
Contrast
Manual W/B
Cool (High)
Normal (Mid)
Warm (Low)
4) Change the Manual W/B to Normal by the Menu button, and set the white balance data by Increasing the R Drive data 24
steps and reducing the B drive data 2 steps, B Cutoff 1 step from Cool mode data.
5) Change the Manual W/B to Warm by the Menu button, and set the white balance data by Increasing the R Drive data 30
steps and reducing the B drive data 35 steps, B cutoff 2 step from Cool mode data.
6) Access the SG Hold mode (Forced signal system set mode) and set the system to NTSC (PT models)/ PAL (TC models).
7) Return to the Panel W/B mode and copy the Data 3 for each item.
8) Repeat item 6) and 7) for 525i, 625i and SECAM system.
PC/RGB signal
1) Change to the PC input mode and input the PC signal.
2) Set the manual W/B to Cool by the Menu button.
3) Access the Panel W/B mode and align the white balance (Slightly bluish white).
Brightness
R Cutoff
B Cutoff
B Drive
R Drive
Contrast
4) Change the Manual W/B to Normal by the Menu button, and set the white balance data by Increasing the R Drive data 34
steps and reducing the B drive data 2 steps from Cool mode.
5) Change the Manual W/B to Warm by the Menu button, and set the white balance data by Increasing the R Drive data 47
steps and reducing the B drive data 31 steps, R cutoff and B cutoff 1 step from Cool mode.}
Pos./Size setting
1) Receive the test pattern signal which can be found the center and edge position and align properly.
Alignment Item
H Position
V Position
H Size
V Size
Reference Cool (Hi)
71
8F
87
82
64
84
R Cutoff B Cutoff
Reference Cool (Hi)
66
91
85
6A
74
84
Reference
9A
C3
A8
5E
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Setting/Special feature
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
B Drive R Drive
Setting/Special feature
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Setting /Special feature
Optimum setting
Optimum setting
Optimum setting
Optimum setting