AV-N29703
ADJUSTMENT OF VIDEO / CHROMA CIRCUIT
Measuring
ItemTest pointAdjustment partDescription
instrument
WHITESignalS01:BRIGHT1. Receive the black and white signal ( color off ).
BALANCEgeneratorS11:R CUTOFF2. Enter to the SERVICE MENU mode.
(Low Light)S12:G CUTOFF
3. Select the LOW LIGHT mode from the SERVICE MENU.
adjustmentRemoteS13:B CUTOFF
4. Confirm that the initial setting value of S11:R CUTOFF, S12:G
control unit
CUTOFF, S13:B CUTOFF and S01:BRIGHT.
SCREEN VR
5. Display a single horizontal line by pressing the ```` key of the
[ in HVT]
remote control unit.
6. Turn the screen VR all the way to the left.
7. Turn the screen VR gradually to the right from the left until
[LOW LIGHT]either one of the red, blue or green colors appears faintly.
8. Adjust the two colors which did not appear until the single
horizontal line that is displayed becomes white using the cccc to
hhhh keys of the remote control unit.
9. Turn the screen VR until the single horizontal line is displayed
faintly.
10. P ress the aaaa key to cancel the single horizontal line mode.
11. Adjust the S01:BRIGHT to become the black component
BRIGHT***
*** *** ***shines white slightly.
12. Confirm that whether the color ingredient of R, G, or B is visible
to the black component, which shines white slightly
13. When the color ingredient can be seen, two colors other than a
visible color are adjusted, and it is made to look white.
(NOTE)
The bbbb EXIT key is the cancel key for the W HITE BALANCE.
[H.LINE SCREEN]
REMOTE CONTROL UNIT
Initial
Variable
No.Setting itemsetting
range
H.LINE ONH.LINE OFFEXITvalue
123S11R CUT OFF0^25530
R CUTOFFG CUTOFFB CUTOFF
S12G CUT OFF0^25530
456
S13B CUT OFF0^25530
R CUTOFFG CUTOFFB CUTOFF
789S01BRIGHT0^12764
24No.52058 |