B Board Adjustments; Preparation Of Signals; Test Point - Sony TRINITRON PVM-14L2 Service Manual

4-2. B Board Adjustments

4-2-1. Preparations
1.

Test point

E D C
TP115
TP104
TP107
TP101
TP105
TP102
TP106
TP112
TP116
TP113
TP111
TP117
4-2
B A
TP114
1
TP352
TP351
TP350
TP230
2
TP353
3
TP103
4
5
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
Component SMPTE 100 %
Color bar B-Y
75 %
Color bar B-Y
BETACAM 100 %
SETUP 0 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 %
White
Burst
PAL 100 %
White
Burst
Signal
level
(mV)
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
_ 286
_ 700
_ 300
PVM-14L2/20L2