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Hd And Sdi Adjustments; Focus Adjustment - Sony TRINITRON PVM-14L5 Service Manual

Color video monitor.
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2-18-5. HD and SDI Adjustments

1. Install the BKM-142HD into the option slot.
2. Select OPTION from the operation panel.
3. Input an HD SDI all-white cut-off signal to BKM-
142HD.
4. Adjust the all-white luminance so that the screen
luminance is less than 10 cd/m
possible to 3 cd/m
2
with the signal generator.
5. Set the MONO on the operation panel to ON and
measure the color temperature.
6. Set the MONO switch on the operation panel to OFF.
Select [ADJUST FINE] and adjust [PB BLACK] and
[PR BLACK] until the same color temperature as the
color temperature value measured in step 5 is obtained.

2-19. Focus Adjustment

Find the following adjustment menu in the layer under the
DEFLECTION menu of the service mode.
FOCUS
HDF PARA
HDF PHASE
1. Connect the 480/60I cross hatch signal to the Y/G
terminal of RGB/COMPONENT IN connector.
2. Perform the coarse focus adjustment until focus is
optimized at the center of screen using the following
adjustments.
FBT Focus VR controls
2-26
2
and as close as
H Focus
V Focus
3. Obtain the optimum focus on the corners of screen
using [HDF|PARA] and [HDF|PHASE] of the
menu.
4. Connect the 480/60I all white signal to the Y/G
terminal of RGB/COMPONENT IN connector.
Confirm that there is no color non-uniformity nor color
error. If picture quality is deteriorated significantly,
reduce the HDF PARA value on the menu and com-
promise the focus adjustment.
PVM-14L5/20L5/D14L5A/D20L5A

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