Adjustment Method - Panasonic TH-50LFE6E Service Manual

Adjustment Method

RGB white balance adjustment
Instrument Name
 INTERNAL PATTERN – 100% WHITE
 Color analyzer
( Minolta CA-210 or equivalent )
[Conditions]
 Make sure the front panel to be used on the final set is fitted.
 Center position
[Adjustment]
1. Select the IIC mode "LCD Drive Adj." item.
2. Check that the color temperature is "MID".
3. Output a white balance pattern. Confirm white balance pattern is displayed.
4. Touch the signal receiver of color analyzer to the highlight window's center.
5. Fix one (R drive) at 30h and adjust other drivers so x, y become the Value in the
below table. (the highest RGB´s drive value is 30h)
6. At least fix one of the RGB's drive data at 30h and adjust the others drive so x/y
(The highest RGB's drive value is 30h).
Table W/B adjustment values
Color Temperature
Highlight
Adjustment target
Hi-light. x ± 0.010 y ± 0.010
Hi-light is target of the number at drive adjustment in the hi–light windows.
Therefore, it is not target of the hi-light number at after adjustment white balance.
Note :
Change DRIVE(R,G,B) by UP/DOWN buttons on the remote control
Change Value Register by VOL+/- buttons on the remote control
- +
Procedure
x y
0.296 0.010 0.307 0.010
Connect to
Panel surface
19
Remarks
Picture menu: STANDARD
User setting: Normal
except PICTURE: max 30
Remarks
Internal signal: STANDARD
Aspect: Full
Picture setting: Standard
Backlight: 100(Default)
 "7" key: color temperature select
Color temperature – Normal
(Mid.)
Let the panel stand for more than 3
hours at more than 20 C.
Basically perform adjustment in the
ambient environment of room
temperature more than 20 C.
The aging time is more than 20 min
at above room temperature.