JVC TK-1280E - Page 47

TK-1280E/-1180E/-1281EG
Vectorscope, | Video out R55 (R- Y HUE) | @ VIDEO OUT :100 IRE/100%
repeatability
R54
(B-
Y
HUE)
.
Connect
a
vectorscope
to
the
video
output.
adjustment
Colour
bars
R51
(R-Y
GAIN)
.
Adjust
the
R
axis
to
a
required
position
A
R53 (B- Y GAIN) with R55 (R—- Y HUE).
(MAT /ENC . Adjust the YL axis to a required position
board] B with R54 (B- Y HUE).
. Adjust the R saturation to a specified
position with R51 (R~Y GAIN).
. Adjust the YL saturation to a specified
position with R53. (B- Y GAIN).
Waveform VIDEO OUT R14 (AGC SET) @ VIDEO OUT : 90 IRE/20%
adjustment
monitor
or
[(CDS/TG
board]
|
1.
Connect
a
waveform
monitor
or
oscilloscope
Oscilloscope, to the video output.
2. Tum the AGC SW to ON and adjust the output
Gray scale
to 95 IRE/95 % with R14 (AGC SET).
(No. €547) 21