Preparation; G2Adjustment - Sony TRINIT PVM-20M7MDE Service Manual

PVM-20M7MDE
I
I.
Preparation
I
*
The signal which arc input in the following adjustment items must have
the
signal amplitude as shown in the signal specification
table below.
• Signal Specification Table
Signal
Signal Contents Specified Level p-w
NTSC
100%white(Y) 0.714[V]
VIDEO
75%white(Y) 0.536[V]
(CompositeY/Q
PAL
100%white(Y)
0.700[V]
75%whlte(Y) 0.525[V]
N!O
100% white (Y) 0.700[V]
SMPTE 75%white(Y) 0.525[V)
Double Speed
100%color(R-Y, B-Y,Pr,Pb)
0.700[V]
(Thisitemisinp-pvalue.)
HD (BTA S-001)
75% color (R-Y, B-Y, Pr, Pb)
0.525[V]
COMPONENT
(Thisitemisinp-pvalue.)
100%white(Y) 0.714[V]
75% white(Y) 0.536[V]
BETACAM
100% color(R-Y,B-Y,Pr, Pb)
1.008[V]
(This item
is in p-p
value.)
75% color (R-Y, B-Y, Pr, Pb)
0.756[V]
(This
item
is in
p-p
value.)
625
2;1
525
2: 1
100% white (R, G, B) 0.700[V]
RGB
625
1:1
525
1:1
HD(BTAS-001)
75% white (R, G. 8) 0.700[V]
\ II.
G2 Adjustment
I
Connect the input signal to LINE A connector.
I.
Input the PAL gray scale signal.
2.
Set
the
CONT and BRT controls to the center click positions.
3.
EntertheServiceMode~.
4. Adjust Q2.
to
obtain
an
appropriate brightness on screen.
5. Writethedata.
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