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KVC-1000
(X35-)
Item
ADJUSTMENT
Adjustment Procedure/Value
Condition
4. Gamma curve adjust) 8. Adjust CONTRAST ADJ VR34 so that the voltage at the 11th step from
ment
@®VR34
CONTRAST ADJ
the pedestal is 3.8V+0.05V.
4. OV
+ Input signal: Com-
posite input (10-step
signal)
* AC range
- Oscilloscope:
1V/DIV.
5. VCOM amplitude
adjustment
VR31
Adjust COM-AC
VR31
so that the VCOM
amplitude becomes as shown
below.
7.540.
1V
7.5V
- Input signal: Com-
posite input (10-step
signal)
- AC range
- Oscilloscope:
1V/DIV.
6. VCOM center adjust-
ment
VR380
Item
Adjust COM-DC
VR30 so that the VCOM
waveform becomes as shown
below.
1.5+40.5
Adjustment Procedure/Value
- Input signal: Com-
posite input (10-step
signal)
- DC range
Condition
1. Screen display start
position check
VR70 | MONO SCOPE
Check the monoscope screen to see if the left and right sections are even.
If they are deviated slightly, adjust VR70 to make them even.
If they are deviated considerably, restart adjustments from that of X35.
+ Monoscope
2. Flicker adjustment
VR30 | FLICKER
10
Adjust VR30 to minimize flickering (60Hz component).
- Input signal: Com-
posite input, gray
RASTA (white 30%
to 50%)
- AC range
- Flicker adjustment
tool
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