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B Board Adjustments; Preparations - Sony TRINITRON PVM-14L5 Service Manual

Color video monitor.
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4-2. B Board Adjustments

4-2-1. Preparations

1.
Test point
1
2
3
4
5
A
B
C
TP1351
D
CN302
TP1251
TP1451
E
F
G
Fig. 4-1
4-2
6
7
8
9
10
TP203
TP302
TP402
B BOARD (A SIDE)
2. Preparation of signals
The B board can process various formats of video
signal. The B board must be adjusted for each type of
video signal format respectively. Input the signals that
meet the following specifications to the connectors on
the rear panel of the unit. The component signal should
be the Sync-on-Green signal.
Signal
RGB
100 %
_
Color bar G
Component
SMPTE/
100 %
EBU-N10
Color bar B-Y
75 %
Color bar B-Y
BETACAM 100 %
SETUP
Color bar B-Y
75 %
Color bar B-Y
BETACAM 100 %
SETUP 7.5 Color bar B-Y
75 %
Color bar B-Y
Composite
358NTSC/ 100 %
443NTSC
White
75 %
White
Burst
PAL/
100 %
SECAM
White
75 %
White
White
Fig. 4-1
Signal
level
(mV)
R
700
700
B
700
Y
700
700
R-Y
700
Y
700
525
R-Y
525
Y
714
1009
R-Y
1009
Y
714
756
R-Y
756
Y
714
933
R-Y
933
Y
714
700
R-Y
700
_
714
_
536
_
286
_
700
_
525
_
300
PVM-14L5/20L5/D14L5A/D20L5A

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