No.51686
V-27D201
V-32D201
23
ADJUSTMENT OF VIDEO / CHROMA CIRCUIT
Item
Measuring
instrument
Test point Adjustment part Description
WHITE
BALANCE
(Low Light)
adjustment
Signal
generator
Remote
control unit
R CUTOFF
G CUTOFF
B CUTOFF
SCREEN VR
1. Input the black and white signal ( color off ).
2. Select the [LOW LIGHT] MODE from the SERVICE MENU.
3. Set the initial setting value of “R CUTOFF”, “G CUTOFF” and
“B CUTOFF” with the
to
keys of the remote control unit.
4. Display a single horizontal line by pressing the
key of the
remote control unit.
5. Turn the screen VR all the way to the left.
6. Turn the screen VR gradually to the right from the left until
either one of the red, blue or green colors appears faintly.
7. Adjust the two colors of CUTOFF which did not appear until the
single horizontal line that is displayed becomes white using the
to
keys of the remote control unit.
8. Turn the screen VR until the single horizontal line is displayed
faintly.
9. Press the
key to cancel the single horizontal line mode.
The
EXIT key is the cancel key for the WHITE BALANCE.
WHITE
BALANCE
(High Light)
adjustment
Signal
generator
Remote
control unit
G DRIVE
B DRIVE
1. Input the black-and-white signal ( color off ).
2. Select the [HIGH LIGHT] MODE in the SERVICE MENU.
3. Set the initial setting value of “R DRIVE” and “B DRIVE” with
the
,
,
and
keys of the remote control unit.
4. Adjust the screen until it becomes white using the
,
,
and
keys of the remote control unit.
The
EXIT key is the cancel key for the WHITE BALANCE.
BRIGHT
HIGH LIGHT
Remote Control Unit
key assign
key : H.LINE ON
key : H.LINE OFF
key : EXIT
key : R DRIVE
$
key : B DRIVE
$
key : R DRIVE
%
key : B DRIVE
%
R CUTOFF
G CUTOFF
B CUTOFF
BRIGHT
R DRIVE
B DRIVE
Remote Control Unit key assign
H.LINE ON
1 2
3
4 5
6
7 8
9
R CUTOFF
R CUTOFF
H.LINE OFF
G CUTOFF
G CUTOFF
EXIT
B CUTOFF
B CUTOFF
To Next Page
Loading...
