AV-27D104 AV-27D304
AV-27430 AV-27432
3.6.6 VIDEO CIRCUIT
Measuring
ItemTest pointAdjustment partDescription
instrument
WHITESignal [7.LOW LIGHT](1) Receive the black-and-white signal (color off).
BALANCEgenerator(2) Select the 7.LOW LIGHT in the SERVICE MENU.
(LOW LIGHT)[1.V/C(S)](3) Set the initial setting value of <S11>(R CUTOFF),
Remote S11 : R CUTOFF<S12>(G CUTOFF), <S13>(B CUTOFF) and
control unitS12 : G CUTOFF<S01>(BRIGHT).
S13 : B CUTOFF(4) Display a single horizontal line by pressing the [1]
S01 : BRIGHTkey.
(5) Turn the SCREEN VR all the way to the left.
SCREEN VR(6) Turn the SCREEN VR gradually to the right from the
[in HVT]left until either one of the red, blue or green color
appears faintly.
(7) Adjust the two colors which did not appear until the
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
single horizontal line that is displayed becomes
white using the [4] to [9] keys.
R CUTOFF(8) Turn the SCREEN VR until the single horizontal line
H LINE OFFis displayed faintly.
H LINE ONG CUTOFF
(9) Press the [2] key to cancel the single horizontal line
mode.
EXIT(10) Adjust the <S01> level to become the black
component shines white slightly by [VOLUME] key.
B CUTOFF
(11) Confirm that whether the color ingredient of R,G,or B
B CUTOFF
is visible to the black component, which shines white
slightly.
(12) When the color ingredient can be seen, two colors
G CUTOFF
other than a visible color is adjusted, and it is made
R CUTOFF
to look white.
(13) Return the value of <S01> to initial setting value.
If the [3] key is pressed, it can escape from WHITE
VariableInitial setting
No.Setting itemBALANCE adjustment mode.
rangevalue
S11R CUT OFF0:*25530
S12G CUT OFF0:*25530
S13B CUT OFF0:*25530
S01BRIGHT0:*12764
1-20 (No.52102) |
ACEC
JVC
