JVC TK-1280E - Page 44

TK-1280E/-N80E/-1281EG
No [ tem | trate | ie! fod
13 | Y KNEE Wave | VIDEO ouT | OUT R181 (Y KNEE) @ IRIS : OPEN
adjustment monitor or [MAT /ENC 1. Connect a waveform monitor or oscilloscope
VIDEO OUT
Oscilloscope board] to the video output.
VIDEO OUT
2. Adjust the white peak to 857 mV (NTSC) /
840 mV (PAL) with R181 (Y KNEE).
(Waveform monitor : 120 IRE/120 %)
—
120 IRE/120 %
(857 mV/840 mV)
14 | AP LEVEL Waveform R107 (APL) @ VIDEO OUT : 80 IRE/80 %
adjustment monitor or [MAT /ENC 1. Connect a waveform monitor or oscilloscope
Oscilloscope, board] to the video output.
2. Make sure the focus is correct.
3. Adjust the overshoot of the white peak at
the gray scale center to 10mV with R107
(APL).
(Waveform monitor : 15 IRE/15 %)
bgt 15 IRE/15 %
t
Gray scale
V CONTOUR | Waveform R43 (VAP) @ VIDEO OUT : 80 IRE/80 %
adjustment monitor or [MAT ZENC 1. Connect a waveform monitor or oscilloscope
Oscilloscope, board] to the video output.
2. Make sure the focus is correct.
3. Adjust the overshoot of the white peak at
the gray scale center to 10mV with R43
(VAP).
(Waveform monitor : 15 IRE/15 %)
~— ISIRENMS%
Le!
ES
Gray scale
18 (No. 6647)