GENERAL ADJUSTMENTS
– 11 –
WHITE BALANCE
ADJUSTMENT
• CUTOFF ADJUSTMENT
(RCUT)
(GCUT)
(BCUT)
• DRIVE ADJUSTMENT
(GDRV)
(BDRV)
1. Set Contrast to 40, and brightness to +20 by picture control.
2. Set the TV in service mode, and get the inside W/B adjusting signal with
a
button.
3. Select RCUT, GCUT and BCUT with CH
s
/
t
buttons, to set individual values to
Initial reference data, and to set GDRV and BDRV to Initial reference data with
;
– /+ buttons.
4. Press
button on the remote control and rotate Screen VR to get one slight
horizontal line on screen.
Note: Every pressing of
button provides Horizontal line picture and Normal
picture alternately.
5. Press
button to release horizontal line picture, and select the two other colors
which did not light in the above step with CH
s
/
t
buttons. Then tap
;
– /+ buttons
so that three colors slightly light in the same level.
X
To correct white balance in light area,
select GDRV and BDRV with CH
s
/
t
buttons to adjust.
X
To correct white balance in dark area,
perform fine adjustment of RCUT, GCUT
and BCUT.
ITEM
ADJUSTMENT PROCEDURE
NOTE: It is released built-in test pattern by changing the adjustment item for some model.
In this case, select the adjustment item with CH
s
/
t
button first and then select the built-in test pattern with
button.
Light area check
(to show white)
Dark area check
(to show black)
